java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 23:25:09,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 23:25:09,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 23:25:09,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 23:25:09,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 23:25:09,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 23:25:09,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 23:25:09,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 23:25:09,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 23:25:09,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 23:25:09,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 23:25:09,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 23:25:09,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 23:25:09,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 23:25:09,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 23:25:09,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 23:25:09,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 23:25:09,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 23:25:09,558 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 23:25:09,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 23:25:09,561 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 23:25:09,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 23:25:09,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 23:25:09,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 23:25:09,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 23:25:09,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 23:25:09,564 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 23:25:09,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 23:25:09,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 23:25:09,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 23:25:09,566 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 23:25:09,566 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-12 23:25:09,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 23:25:09,575 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 23:25:09,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 23:25:09,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 23:25:09,576 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 23:25:09,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 23:25:09,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 23:25:09,577 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 23:25:09,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 23:25:09,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 23:25:09,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 23:25:09,577 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 23:25:09,577 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 23:25:09,578 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 23:25:09,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 23:25:09,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 23:25:09,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 23:25:09,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 23:25:09,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 23:25:09,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 23:25:09,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 23:25:09,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 23:25:09,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 23:25:09,613 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 23:25:09,616 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 23:25:09,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 23:25:09,617 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 23:25:09,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:09,908 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGc5464132c [2018-04-12 23:25:10,052 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 23:25:10,052 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 23:25:10,053 INFO L168 CDTParser]: Scanning list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,061 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 23:25:10,061 INFO L215 ultiparseSymbolTable]: [2018-04-12 23:25:10,061 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 23:25:10,061 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,062 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_flist_ext___true_valid_memsafety_i__exit ('exit') in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,062 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 23:25:10,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____time_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__int8_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____timer_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__fsfilcnt_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__size_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____intptr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_int64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__caddr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_int in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____mode_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____fsfilcnt_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_mutexattr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_short in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__fsblkcnt_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____int8_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__gid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____blkcnt64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____int32_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__key_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____u_short in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__int32_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____uint64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__fd_set in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____ssize_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__timer_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____dev_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__mode_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____sig_atomic_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____nlink_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____u_char in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____caddr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__blksize_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_attr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____off64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____id_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____fd_mask in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_once_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____uint32_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____fsblkcnt64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____clockid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_char in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__div_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____u_long in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____suseconds_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_spinlock_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__blkcnt_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__quad_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__off_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____int16_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_int16_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_cond_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__wchar_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____rlim_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__List in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____socklen_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__lldiv_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__uid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__int16_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____pthread_list_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_long in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____ino64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_barrier_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____gid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____off_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____quad_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____fsid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__ushort in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____u_quad_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____sigset_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__int64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____WAIT_STATUS in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____pid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____uint16_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____ino_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____daddr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__clockid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__fsid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__ulong in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_rwlockattr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____clock_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____loff_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__suseconds_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__fd_mask in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__clock_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_int8_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__daddr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_int32_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____blksize_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_key_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__nlink_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____uid_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__u_quad_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__ssize_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____int64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__loff_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__id_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__uint in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_condattr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__sigset_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____qaddr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____rlim64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____uint8_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__time_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__dev_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____swblk_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____blkcnt_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__ldiv_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____key_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____fsfilcnt64_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_mutex_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__ino_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_rwlock_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____u_int in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____useconds_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i____fsblkcnt_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,072 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__register_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,072 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext___true_valid_memsafety_i__pthread_barrierattr_t in list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,086 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGc5464132c [2018-04-12 23:25:10,091 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 23:25:10,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 23:25:10,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 23:25:10,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 23:25:10,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 23:25:10,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291e34d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10, skipping insertion in model container [2018-04-12 23:25:10,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,110 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 23:25:10,135 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 23:25:10,266 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 23:25:10,305 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 23:25:10,311 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-12 23:25:10,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10 WrapperNode [2018-04-12 23:25:10,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 23:25:10,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 23:25:10,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 23:25:10,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 23:25:10,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... [2018-04-12 23:25:10,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 23:25:10,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 23:25:10,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 23:25:10,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 23:25:10,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 23:25:10,477 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 23:25:10,477 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 23:25:10,477 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_flist_ext___true_valid_memsafety_i__exit [2018-04-12 23:25:10,477 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 23:25:10,477 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 23:25:10,477 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 23:25:10,478 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 23:25:10,479 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 23:25:10,480 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 23:25:10,481 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 23:25:10,482 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 23:25:10,483 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_flist_ext___true_valid_memsafety_i__exit [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 23:25:10,484 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 23:25:10,485 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 23:25:10,486 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 23:25:10,487 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 23:25:10,864 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 23:25:10,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 11:25:10 BoogieIcfgContainer [2018-04-12 23:25:10,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 23:25:10,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 23:25:10,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 23:25:10,866 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 23:25:10,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 11:25:10" (1/3) ... [2018-04-12 23:25:10,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d876db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 11:25:10, skipping insertion in model container [2018-04-12 23:25:10,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 11:25:10" (2/3) ... [2018-04-12 23:25:10,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d876db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 11:25:10, skipping insertion in model container [2018-04-12 23:25:10,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 11:25:10" (3/3) ... [2018-04-12 23:25:10,868 INFO L107 eAbstractionObserver]: Analyzing ICFG list-ext_1_true-valid-memsafety.i [2018-04-12 23:25:10,874 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 23:25:10,884 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 35 error locations. [2018-04-12 23:25:10,910 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 23:25:10,910 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 23:25:10,910 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 23:25:10,910 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 23:25:10,910 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 23:25:10,910 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 23:25:10,911 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 23:25:10,911 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 23:25:10,911 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 23:25:10,911 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 23:25:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2018-04-12 23:25:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-12 23:25:10,931 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:10,932 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:10,932 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:10,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1152381868, now seen corresponding path program 1 times [2018-04-12 23:25:10,971 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:11,000 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,026 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:11,027 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 23:25:11,027 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,028 INFO L182 omatonBuilderFactory]: Interpolants [109#true, 110#false] [2018-04-12 23:25:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-12 23:25:11,036 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-12 23:25:11,037 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 23:25:11,039 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2018-04-12 23:25:11,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:11,059 INFO L93 Difference]: Finished difference Result 106 states and 114 transitions. [2018-04-12 23:25:11,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-12 23:25:11,059 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2018-04-12 23:25:11,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:11,067 INFO L225 Difference]: With dead ends: 106 [2018-04-12 23:25:11,068 INFO L226 Difference]: Without dead ends: 97 [2018-04-12 23:25:11,069 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 23:25:11,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-04-12 23:25:11,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-04-12 23:25:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-04-12 23:25:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 103 transitions. [2018-04-12 23:25:11,098 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 103 transitions. Word has length 13 [2018-04-12 23:25:11,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:11,099 INFO L459 AbstractCegarLoop]: Abstraction has 97 states and 103 transitions. [2018-04-12 23:25:11,099 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-12 23:25:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2018-04-12 23:25:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 23:25:11,099 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:11,099 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:11,099 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:11,100 INFO L82 PathProgramCache]: Analyzing trace with hash 629035797, now seen corresponding path program 1 times [2018-04-12 23:25:11,100 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:11,118 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,182 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:11,182 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 23:25:11,183 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,183 INFO L182 omatonBuilderFactory]: Interpolants [314#true, 315#false, 316#(and (= 8 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 317#(and (= 8 (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset)), 318#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,184 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 23:25:11,184 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 23:25:11,184 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 23:25:11,184 INFO L87 Difference]: Start difference. First operand 97 states and 103 transitions. Second operand 5 states. [2018-04-12 23:25:11,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:11,420 INFO L93 Difference]: Finished difference Result 167 states and 179 transitions. [2018-04-12 23:25:11,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 23:25:11,421 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-12 23:25:11,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:11,422 INFO L225 Difference]: With dead ends: 167 [2018-04-12 23:25:11,422 INFO L226 Difference]: Without dead ends: 167 [2018-04-12 23:25:11,423 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 23:25:11,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-04-12 23:25:11,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 135. [2018-04-12 23:25:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-04-12 23:25:11,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 163 transitions. [2018-04-12 23:25:11,437 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 163 transitions. Word has length 15 [2018-04-12 23:25:11,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:11,438 INFO L459 AbstractCegarLoop]: Abstraction has 135 states and 163 transitions. [2018-04-12 23:25:11,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 23:25:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 163 transitions. [2018-04-12 23:25:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 23:25:11,438 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:11,438 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:11,438 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:11,439 INFO L82 PathProgramCache]: Analyzing trace with hash 629035796, now seen corresponding path program 1 times [2018-04-12 23:25:11,439 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:11,449 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,477 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:11,477 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 23:25:11,477 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:11,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,477 INFO L182 omatonBuilderFactory]: Interpolants [625#true, 626#false, 627#(= 1 (select |#valid| |main_#t~malloc0.base|)), 628#(= 1 (select |#valid| main_~a~0.base)), 629#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:11,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,478 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 23:25:11,478 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 23:25:11,478 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 23:25:11,478 INFO L87 Difference]: Start difference. First operand 135 states and 163 transitions. Second operand 5 states. [2018-04-12 23:25:11,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:11,589 INFO L93 Difference]: Finished difference Result 131 states and 144 transitions. [2018-04-12 23:25:11,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 23:25:11,589 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-12 23:25:11,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:11,590 INFO L225 Difference]: With dead ends: 131 [2018-04-12 23:25:11,590 INFO L226 Difference]: Without dead ends: 131 [2018-04-12 23:25:11,590 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 23:25:11,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-12 23:25:11,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 126. [2018-04-12 23:25:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-04-12 23:25:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 140 transitions. [2018-04-12 23:25:11,595 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 140 transitions. Word has length 15 [2018-04-12 23:25:11,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:11,595 INFO L459 AbstractCegarLoop]: Abstraction has 126 states and 140 transitions. [2018-04-12 23:25:11,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 23:25:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 140 transitions. [2018-04-12 23:25:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 23:25:11,595 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:11,595 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:11,595 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:11,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1028072899, now seen corresponding path program 1 times [2018-04-12 23:25:11,596 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:11,609 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,671 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:11,671 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 23:25:11,671 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,672 INFO L182 omatonBuilderFactory]: Interpolants [896#(and (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 |main_#t~mem5.offset|)), 897#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 891#true, 892#false, 893#(and (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 894#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 895#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))] [2018-04-12 23:25:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:11,672 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 23:25:11,672 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 23:25:11,672 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 23:25:11,673 INFO L87 Difference]: Start difference. First operand 126 states and 140 transitions. Second operand 7 states. [2018-04-12 23:25:12,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:12,038 INFO L93 Difference]: Finished difference Result 261 states and 290 transitions. [2018-04-12 23:25:12,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 23:25:12,038 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-04-12 23:25:12,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:12,039 INFO L225 Difference]: With dead ends: 261 [2018-04-12 23:25:12,039 INFO L226 Difference]: Without dead ends: 261 [2018-04-12 23:25:12,040 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-04-12 23:25:12,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-04-12 23:25:12,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 124. [2018-04-12 23:25:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 23:25:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2018-04-12 23:25:12,047 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 26 [2018-04-12 23:25:12,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:12,047 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2018-04-12 23:25:12,047 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 23:25:12,047 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2018-04-12 23:25:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 23:25:12,048 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:12,048 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:12,048 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:12,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1028072900, now seen corresponding path program 1 times [2018-04-12 23:25:12,049 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:12,060 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,098 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:12,098 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 23:25:12,098 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,099 INFO L182 omatonBuilderFactory]: Interpolants [1298#true, 1299#false, 1300#(= 1 (select |#valid| |main_#t~malloc4.base|)), 1301#(= 1 (select |#valid| main_~t~0.base)), 1302#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 1303#(= 1 (select |#valid| |main_#t~mem5.base|)), 1304#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 23:25:12,100 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 23:25:12,100 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 23:25:12,100 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 7 states. [2018-04-12 23:25:12,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:12,309 INFO L93 Difference]: Finished difference Result 237 states and 264 transitions. [2018-04-12 23:25:12,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 23:25:12,310 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-04-12 23:25:12,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:12,311 INFO L225 Difference]: With dead ends: 237 [2018-04-12 23:25:12,311 INFO L226 Difference]: Without dead ends: 237 [2018-04-12 23:25:12,311 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-04-12 23:25:12,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-04-12 23:25:12,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 112. [2018-04-12 23:25:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-04-12 23:25:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 124 transitions. [2018-04-12 23:25:12,317 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 124 transitions. Word has length 26 [2018-04-12 23:25:12,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:12,318 INFO L459 AbstractCegarLoop]: Abstraction has 112 states and 124 transitions. [2018-04-12 23:25:12,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 23:25:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 124 transitions. [2018-04-12 23:25:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-12 23:25:12,318 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:12,319 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:12,319 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:12,319 INFO L82 PathProgramCache]: Analyzing trace with hash 774281829, now seen corresponding path program 1 times [2018-04-12 23:25:12,320 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:12,336 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,367 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:12,367 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 23:25:12,367 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,367 INFO L182 omatonBuilderFactory]: Interpolants [1665#true, 1666#false, 1667#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 1668#(= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3), 1669#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 1670#(= |main_#t~mem11| 3)] [2018-04-12 23:25:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 23:25:12,367 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 23:25:12,368 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 23:25:12,368 INFO L87 Difference]: Start difference. First operand 112 states and 124 transitions. Second operand 6 states. [2018-04-12 23:25:12,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:12,469 INFO L93 Difference]: Finished difference Result 207 states and 224 transitions. [2018-04-12 23:25:12,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 23:25:12,470 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-04-12 23:25:12,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:12,470 INFO L225 Difference]: With dead ends: 207 [2018-04-12 23:25:12,471 INFO L226 Difference]: Without dead ends: 207 [2018-04-12 23:25:12,471 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-04-12 23:25:12,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-04-12 23:25:12,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 126. [2018-04-12 23:25:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-04-12 23:25:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 142 transitions. [2018-04-12 23:25:12,475 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 142 transitions. Word has length 28 [2018-04-12 23:25:12,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:12,475 INFO L459 AbstractCegarLoop]: Abstraction has 126 states and 142 transitions. [2018-04-12 23:25:12,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 23:25:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 142 transitions. [2018-04-12 23:25:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 23:25:12,475 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:12,475 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:12,476 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:12,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1992576068, now seen corresponding path program 1 times [2018-04-12 23:25:12,476 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:12,485 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,524 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:12,524 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 23:25:12,524 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,524 INFO L182 omatonBuilderFactory]: Interpolants [2008#true, 2009#false, 2010#(= 1 (select |#valid| |main_#t~malloc9.base|)), 2011#(= 1 (select |#valid| main_~t~0.base)), 2012#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 2013#(= 1 (select |#valid| |main_#t~mem10.base|)), 2014#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 23:25:12,525 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 23:25:12,525 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 23:25:12,525 INFO L87 Difference]: Start difference. First operand 126 states and 142 transitions. Second operand 7 states. [2018-04-12 23:25:12,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:12,691 INFO L93 Difference]: Finished difference Result 169 states and 189 transitions. [2018-04-12 23:25:12,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 23:25:12,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-04-12 23:25:12,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:12,692 INFO L225 Difference]: With dead ends: 169 [2018-04-12 23:25:12,692 INFO L226 Difference]: Without dead ends: 169 [2018-04-12 23:25:12,693 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-04-12 23:25:12,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-04-12 23:25:12,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 124. [2018-04-12 23:25:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 23:25:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 140 transitions. [2018-04-12 23:25:12,697 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 140 transitions. Word has length 30 [2018-04-12 23:25:12,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:12,697 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 140 transitions. [2018-04-12 23:25:12,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 23:25:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 140 transitions. [2018-04-12 23:25:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 23:25:12,698 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:12,698 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:12,699 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:12,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1992576067, now seen corresponding path program 1 times [2018-04-12 23:25:12,700 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:12,711 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,756 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:12,756 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 23:25:12,756 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,757 INFO L182 omatonBuilderFactory]: Interpolants [2320#false, 2321#(and (= 0 |main_#t~malloc9.offset|) (= 8 (select |#length| |main_#t~malloc9.base|))), 2322#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 2323#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 2324#(and (= 8 (select |#length| |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 2325#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 2319#true] [2018-04-12 23:25:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:12,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 23:25:12,757 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 23:25:12,757 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 23:25:12,757 INFO L87 Difference]: Start difference. First operand 124 states and 140 transitions. Second operand 7 states. [2018-04-12 23:25:13,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:13,008 INFO L93 Difference]: Finished difference Result 184 states and 205 transitions. [2018-04-12 23:25:13,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 23:25:13,009 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-04-12 23:25:13,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:13,010 INFO L225 Difference]: With dead ends: 184 [2018-04-12 23:25:13,010 INFO L226 Difference]: Without dead ends: 184 [2018-04-12 23:25:13,010 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2018-04-12 23:25:13,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-04-12 23:25:13,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 107. [2018-04-12 23:25:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-12 23:25:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 121 transitions. [2018-04-12 23:25:13,012 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 121 transitions. Word has length 30 [2018-04-12 23:25:13,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:13,012 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 121 transitions. [2018-04-12 23:25:13,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 23:25:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2018-04-12 23:25:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-12 23:25:13,013 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:13,013 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:13,013 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:13,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1176636889, now seen corresponding path program 1 times [2018-04-12 23:25:13,014 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:13,022 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,062 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:13,062 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 23:25:13,062 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,062 INFO L182 omatonBuilderFactory]: Interpolants [2630#true, 2631#false, 2632#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 2633#(= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 2634#(= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 2635#(= 3 |main_#t~mem14|)] [2018-04-12 23:25:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 23:25:13,063 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 23:25:13,063 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 23:25:13,063 INFO L87 Difference]: Start difference. First operand 107 states and 121 transitions. Second operand 6 states. [2018-04-12 23:25:13,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:13,219 INFO L93 Difference]: Finished difference Result 174 states and 187 transitions. [2018-04-12 23:25:13,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 23:25:13,219 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-04-12 23:25:13,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:13,220 INFO L225 Difference]: With dead ends: 174 [2018-04-12 23:25:13,220 INFO L226 Difference]: Without dead ends: 174 [2018-04-12 23:25:13,221 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-04-12 23:25:13,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-04-12 23:25:13,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 110. [2018-04-12 23:25:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-04-12 23:25:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 124 transitions. [2018-04-12 23:25:13,224 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 124 transitions. Word has length 31 [2018-04-12 23:25:13,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:13,224 INFO L459 AbstractCegarLoop]: Abstraction has 110 states and 124 transitions. [2018-04-12 23:25:13,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 23:25:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 124 transitions. [2018-04-12 23:25:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-12 23:25:13,225 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:13,225 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:13,225 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:13,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1359050271, now seen corresponding path program 1 times [2018-04-12 23:25:13,226 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:13,240 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,296 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:13,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 23:25:13,296 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,296 INFO L182 omatonBuilderFactory]: Interpolants [2928#(= (store |#valid| main_~a~0.base 0) |old(#valid)|), 2929#(= (store |#valid| main_~p~0.base 0) |old(#valid)|), 2924#true, 2925#false, 2926#(= |#valid| |old(#valid)|), 2927#(= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|)] [2018-04-12 23:25:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 23:25:13,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 23:25:13,297 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 23:25:13,297 INFO L87 Difference]: Start difference. First operand 110 states and 124 transitions. Second operand 6 states. [2018-04-12 23:25:13,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:13,445 INFO L93 Difference]: Finished difference Result 147 states and 162 transitions. [2018-04-12 23:25:13,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 23:25:13,445 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-04-12 23:25:13,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:13,446 INFO L225 Difference]: With dead ends: 147 [2018-04-12 23:25:13,446 INFO L226 Difference]: Without dead ends: 142 [2018-04-12 23:25:13,446 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-04-12 23:25:13,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-12 23:25:13,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 116. [2018-04-12 23:25:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-12 23:25:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 130 transitions. [2018-04-12 23:25:13,449 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 130 transitions. Word has length 38 [2018-04-12 23:25:13,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:13,449 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 130 transitions. [2018-04-12 23:25:13,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 23:25:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 130 transitions. [2018-04-12 23:25:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 23:25:13,450 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:13,450 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:13,454 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:13,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1537105453, now seen corresponding path program 1 times [2018-04-12 23:25:13,455 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:13,470 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,587 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:13,587 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-12 23:25:13,587 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,587 INFO L182 omatonBuilderFactory]: Interpolants [3201#true, 3202#false, 3203#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 3204#(and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 3205#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)), 3206#(and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 3207#(and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)), 3208#(and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))), 3209#(and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))), 3210#(= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2), 3211#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2), 3212#(= |main_#t~mem11| 2)] [2018-04-12 23:25:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:13,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 23:25:13,588 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 23:25:13,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-04-12 23:25:13,588 INFO L87 Difference]: Start difference. First operand 116 states and 130 transitions. Second operand 12 states. [2018-04-12 23:25:14,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:14,027 INFO L93 Difference]: Finished difference Result 228 states and 247 transitions. [2018-04-12 23:25:14,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 23:25:14,027 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 39 [2018-04-12 23:25:14,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:14,028 INFO L225 Difference]: With dead ends: 228 [2018-04-12 23:25:14,028 INFO L226 Difference]: Without dead ends: 228 [2018-04-12 23:25:14,028 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=113, Invalid=307, Unknown=0, NotChecked=0, Total=420 [2018-04-12 23:25:14,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-04-12 23:25:14,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 133. [2018-04-12 23:25:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-04-12 23:25:14,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 149 transitions. [2018-04-12 23:25:14,031 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 149 transitions. Word has length 39 [2018-04-12 23:25:14,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:14,031 INFO L459 AbstractCegarLoop]: Abstraction has 133 states and 149 transitions. [2018-04-12 23:25:14,031 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 23:25:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 149 transitions. [2018-04-12 23:25:14,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 23:25:14,032 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:14,032 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:14,032 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:14,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1624837059, now seen corresponding path program 1 times [2018-04-12 23:25:14,033 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:14,047 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:14,231 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:14,231 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-12 23:25:14,231 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:14,232 INFO L182 omatonBuilderFactory]: Interpolants [3592#true, 3593#false, 3594#(= 0 |main_#t~malloc0.offset|), 3595#(= 0 main_~a~0.offset), 3596#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 3597#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 3598#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 3599#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 3600#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 3601#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 3602#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 3603#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 3604#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 3605#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 3606#(= 1 (select |#valid| |main_#t~mem13.base|)), 3607#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:14,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 23:25:14,232 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 23:25:14,233 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-12 23:25:14,233 INFO L87 Difference]: Start difference. First operand 133 states and 149 transitions. Second operand 16 states. [2018-04-12 23:25:14,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:14,888 INFO L93 Difference]: Finished difference Result 281 states and 309 transitions. [2018-04-12 23:25:14,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 23:25:14,889 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-04-12 23:25:14,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:14,889 INFO L225 Difference]: With dead ends: 281 [2018-04-12 23:25:14,889 INFO L226 Difference]: Without dead ends: 281 [2018-04-12 23:25:14,890 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=242, Invalid=814, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:25:14,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-12 23:25:14,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 158. [2018-04-12 23:25:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-04-12 23:25:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 180 transitions. [2018-04-12 23:25:14,893 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 180 transitions. Word has length 39 [2018-04-12 23:25:14,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:14,893 INFO L459 AbstractCegarLoop]: Abstraction has 158 states and 180 transitions. [2018-04-12 23:25:14,893 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 23:25:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 180 transitions. [2018-04-12 23:25:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 23:25:14,894 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:14,894 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:14,894 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:14,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1624837058, now seen corresponding path program 1 times [2018-04-12 23:25:14,895 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:14,910 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,050 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:15,050 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-12 23:25:15,051 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,051 INFO L182 omatonBuilderFactory]: Interpolants [4081#true, 4082#false, 4083#(= 0 |main_#t~malloc0.offset|), 4084#(= 0 main_~a~0.offset), 4085#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 4086#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 4087#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 4088#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 4089#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)), 4090#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 4091#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 4092#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 4093#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 4094#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 4095#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 23:25:15,051 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 23:25:15,051 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-04-12 23:25:15,051 INFO L87 Difference]: Start difference. First operand 158 states and 180 transitions. Second operand 15 states. [2018-04-12 23:25:15,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:15,557 INFO L93 Difference]: Finished difference Result 284 states and 314 transitions. [2018-04-12 23:25:15,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 23:25:15,558 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 39 [2018-04-12 23:25:15,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:15,559 INFO L225 Difference]: With dead ends: 284 [2018-04-12 23:25:15,559 INFO L226 Difference]: Without dead ends: 284 [2018-04-12 23:25:15,559 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=573, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:25:15,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-12 23:25:15,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 156. [2018-04-12 23:25:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-12 23:25:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 177 transitions. [2018-04-12 23:25:15,562 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 177 transitions. Word has length 39 [2018-04-12 23:25:15,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:15,562 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 177 transitions. [2018-04-12 23:25:15,562 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 23:25:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 177 transitions. [2018-04-12 23:25:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-12 23:25:15,563 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:15,563 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:15,563 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:15,563 INFO L82 PathProgramCache]: Analyzing trace with hash -60917604, now seen corresponding path program 1 times [2018-04-12 23:25:15,564 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:15,570 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:15,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,650 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 23:25:15,650 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 23:25:15,650 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,651 INFO L182 omatonBuilderFactory]: Interpolants [4562#true, 4563#false, 4564#(= 0 |main_#t~malloc0.offset|), 4565#(= 0 main_~a~0.offset), 4566#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 4567#(and (= 0 (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 4568#(and (= 0 (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 4569#(and (= main_~p~0.offset 0) (= |main_#t~mem18.base| 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))] [2018-04-12 23:25:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 23:25:15,651 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 23:25:15,651 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-12 23:25:15,651 INFO L87 Difference]: Start difference. First operand 156 states and 177 transitions. Second operand 8 states. [2018-04-12 23:25:15,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:15,777 INFO L93 Difference]: Finished difference Result 177 states and 198 transitions. [2018-04-12 23:25:15,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 23:25:15,777 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2018-04-12 23:25:15,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:15,778 INFO L225 Difference]: With dead ends: 177 [2018-04-12 23:25:15,778 INFO L226 Difference]: Without dead ends: 162 [2018-04-12 23:25:15,778 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-04-12 23:25:15,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-12 23:25:15,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 141. [2018-04-12 23:25:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-12 23:25:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 161 transitions. [2018-04-12 23:25:15,780 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 161 transitions. Word has length 41 [2018-04-12 23:25:15,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:15,780 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 161 transitions. [2018-04-12 23:25:15,780 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 23:25:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 161 transitions. [2018-04-12 23:25:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-12 23:25:15,781 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:15,781 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:15,781 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:15,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1495501817, now seen corresponding path program 1 times [2018-04-12 23:25:15,781 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:15,790 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,935 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:15,936 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-12 23:25:15,936 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,936 INFO L182 omatonBuilderFactory]: Interpolants [4896#true, 4897#false, 4898#(= 0 |main_#t~malloc0.offset|), 4899#(= 0 main_~a~0.offset), 4900#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 4901#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 4902#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 4903#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 4904#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 4905#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 4906#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 4907#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 4908#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 4909#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 4910#(= 1 (select |#valid| |main_#t~mem16.base|)), 4911#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:15,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 23:25:15,936 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 23:25:15,936 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-12 23:25:15,937 INFO L87 Difference]: Start difference. First operand 141 states and 161 transitions. Second operand 16 states. [2018-04-12 23:25:16,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:16,359 INFO L93 Difference]: Finished difference Result 248 states and 274 transitions. [2018-04-12 23:25:16,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 23:25:16,360 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 42 [2018-04-12 23:25:16,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:16,360 INFO L225 Difference]: With dead ends: 248 [2018-04-12 23:25:16,361 INFO L226 Difference]: Without dead ends: 248 [2018-04-12 23:25:16,361 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=242, Invalid=814, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:25:16,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-04-12 23:25:16,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 146. [2018-04-12 23:25:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-12 23:25:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 167 transitions. [2018-04-12 23:25:16,364 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 167 transitions. Word has length 42 [2018-04-12 23:25:16,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:16,364 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 167 transitions. [2018-04-12 23:25:16,364 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 23:25:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 167 transitions. [2018-04-12 23:25:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-12 23:25:16,365 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:16,365 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:16,365 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:16,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1495501818, now seen corresponding path program 1 times [2018-04-12 23:25:16,366 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:16,377 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:16,506 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:16,506 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-12 23:25:16,506 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:16,507 INFO L182 omatonBuilderFactory]: Interpolants [5344#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 5345#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 5346#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 5347#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 5348#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)), 5349#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 5350#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 5351#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 5352#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 5353#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 5354#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 5340#true, 5341#false, 5342#(= 0 |main_#t~malloc0.offset|), 5343#(= 0 main_~a~0.offset)] [2018-04-12 23:25:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:16,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 23:25:16,507 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 23:25:16,507 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-04-12 23:25:16,508 INFO L87 Difference]: Start difference. First operand 146 states and 167 transitions. Second operand 15 states. [2018-04-12 23:25:16,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:16,912 INFO L93 Difference]: Finished difference Result 247 states and 273 transitions. [2018-04-12 23:25:16,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 23:25:16,912 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 42 [2018-04-12 23:25:16,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:16,913 INFO L225 Difference]: With dead ends: 247 [2018-04-12 23:25:16,913 INFO L226 Difference]: Without dead ends: 247 [2018-04-12 23:25:16,913 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=573, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:25:16,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-04-12 23:25:16,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 146. [2018-04-12 23:25:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-12 23:25:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 167 transitions. [2018-04-12 23:25:16,915 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 167 transitions. Word has length 42 [2018-04-12 23:25:16,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:16,916 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 167 transitions. [2018-04-12 23:25:16,916 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 23:25:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 167 transitions. [2018-04-12 23:25:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-12 23:25:16,917 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:16,917 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:16,917 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:16,917 INFO L82 PathProgramCache]: Analyzing trace with hash -776656561, now seen corresponding path program 1 times [2018-04-12 23:25:16,918 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:16,926 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:17,013 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:17,013 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-12 23:25:17,013 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:17,013 INFO L182 omatonBuilderFactory]: Interpolants [5776#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 5777#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 5778#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 5779#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 5780#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)), 5781#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 5782#(and (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 5783#(= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 5784#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 5785#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 5774#true, 5775#false] [2018-04-12 23:25:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:17,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 23:25:17,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 23:25:17,014 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2018-04-12 23:25:17,014 INFO L87 Difference]: Start difference. First operand 146 states and 167 transitions. Second operand 12 states. [2018-04-12 23:25:17,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:17,477 INFO L93 Difference]: Finished difference Result 249 states and 276 transitions. [2018-04-12 23:25:17,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-12 23:25:17,477 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-04-12 23:25:17,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:17,478 INFO L225 Difference]: With dead ends: 249 [2018-04-12 23:25:17,478 INFO L226 Difference]: Without dead ends: 249 [2018-04-12 23:25:17,478 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2018-04-12 23:25:17,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-04-12 23:25:17,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 146. [2018-04-12 23:25:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-12 23:25:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 166 transitions. [2018-04-12 23:25:17,482 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 166 transitions. Word has length 42 [2018-04-12 23:25:17,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:17,482 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 166 transitions. [2018-04-12 23:25:17,482 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 23:25:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 166 transitions. [2018-04-12 23:25:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-12 23:25:17,482 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:17,483 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:17,483 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:17,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1280833353, now seen corresponding path program 2 times [2018-04-12 23:25:17,483 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:17,493 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:17,667 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:17,667 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-12 23:25:17,667 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:17,668 INFO L182 omatonBuilderFactory]: Interpolants [6208#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 6209#(and (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 6210#(and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (not (= main_~p~0.base main_~a~0.base))), 6211#(and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)), 6212#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 6213#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 6214#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 6215#(= |main_#t~mem11| 3), 6199#true, 6200#false, 6201#(= 0 |main_#t~malloc0.offset|), 6202#(= 0 main_~a~0.offset), 6203#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 6204#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 6205#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 6206#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 6207#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:25:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:17,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 23:25:17,668 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 23:25:17,669 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2018-04-12 23:25:17,669 INFO L87 Difference]: Start difference. First operand 146 states and 166 transitions. Second operand 17 states. [2018-04-12 23:25:18,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:18,272 INFO L93 Difference]: Finished difference Result 237 states and 259 transitions. [2018-04-12 23:25:18,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 23:25:18,272 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 44 [2018-04-12 23:25:18,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:18,273 INFO L225 Difference]: With dead ends: 237 [2018-04-12 23:25:18,273 INFO L226 Difference]: Without dead ends: 237 [2018-04-12 23:25:18,273 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=235, Invalid=955, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:25:18,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-04-12 23:25:18,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 149. [2018-04-12 23:25:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-04-12 23:25:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 169 transitions. [2018-04-12 23:25:18,275 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 169 transitions. Word has length 44 [2018-04-12 23:25:18,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:18,276 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 169 transitions. [2018-04-12 23:25:18,276 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 23:25:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 169 transitions. [2018-04-12 23:25:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-12 23:25:18,276 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:18,276 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:18,276 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:18,276 INFO L82 PathProgramCache]: Analyzing trace with hash -992636466, now seen corresponding path program 2 times [2018-04-12 23:25:18,277 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:18,287 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:18,413 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:18,413 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-12 23:25:18,413 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:18,414 INFO L182 omatonBuilderFactory]: Interpolants [6638#true, 6639#false, 6640#(= 0 |main_#t~malloc0.offset|), 6641#(= 0 main_~a~0.offset), 6642#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 6643#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 6644#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 6645#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 6646#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 6647#(and (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))), 6648#(and (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 6649#(and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (not (= main_~p~0.base main_~a~0.base))), 6650#(and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)), 6651#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 6652#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 6653#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 6654#(= |main_#t~mem14| 3)] [2018-04-12 23:25:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:18,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 23:25:18,414 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 23:25:18,415 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2018-04-12 23:25:18,415 INFO L87 Difference]: Start difference. First operand 149 states and 169 transitions. Second operand 17 states. [2018-04-12 23:25:18,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:18,893 INFO L93 Difference]: Finished difference Result 234 states and 254 transitions. [2018-04-12 23:25:18,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 23:25:18,894 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 47 [2018-04-12 23:25:18,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:18,894 INFO L225 Difference]: With dead ends: 234 [2018-04-12 23:25:18,894 INFO L226 Difference]: Without dead ends: 234 [2018-04-12 23:25:18,895 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=235, Invalid=955, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:25:18,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-04-12 23:25:18,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 152. [2018-04-12 23:25:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-12 23:25:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 172 transitions. [2018-04-12 23:25:18,897 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 172 transitions. Word has length 47 [2018-04-12 23:25:18,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:18,897 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 172 transitions. [2018-04-12 23:25:18,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 23:25:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 172 transitions. [2018-04-12 23:25:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-12 23:25:18,897 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:18,898 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:18,898 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:18,898 INFO L82 PathProgramCache]: Analyzing trace with hash -354219371, now seen corresponding path program 1 times [2018-04-12 23:25:18,898 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:18,906 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:19,037 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:19,037 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-12 23:25:19,037 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:19,037 INFO L182 omatonBuilderFactory]: Interpolants [7077#true, 7078#false, 7079#(= 0 |main_#t~malloc0.offset|), 7080#(= 0 main_~a~0.offset), 7081#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 7082#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 7083#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 7084#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 7085#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 7086#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 7087#(and (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 7088#(and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (not (= main_~p~0.base main_~a~0.base))), 7089#(and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)), 7090#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 7091#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 7092#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 7093#(= |main_#t~mem14| 3)] [2018-04-12 23:25:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:19,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 23:25:19,038 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 23:25:19,038 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2018-04-12 23:25:19,038 INFO L87 Difference]: Start difference. First operand 152 states and 172 transitions. Second operand 17 states. [2018-04-12 23:25:19,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:19,552 INFO L93 Difference]: Finished difference Result 222 states and 241 transitions. [2018-04-12 23:25:19,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 23:25:19,553 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 47 [2018-04-12 23:25:19,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:19,553 INFO L225 Difference]: With dead ends: 222 [2018-04-12 23:25:19,553 INFO L226 Difference]: Without dead ends: 222 [2018-04-12 23:25:19,554 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=235, Invalid=955, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:25:19,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-04-12 23:25:19,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 152. [2018-04-12 23:25:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-12 23:25:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 172 transitions. [2018-04-12 23:25:19,555 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 172 transitions. Word has length 47 [2018-04-12 23:25:19,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:19,556 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 172 transitions. [2018-04-12 23:25:19,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 23:25:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 172 transitions. [2018-04-12 23:25:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-12 23:25:19,556 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:19,556 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:19,556 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:19,556 INFO L82 PathProgramCache]: Analyzing trace with hash 312582095, now seen corresponding path program 1 times [2018-04-12 23:25:19,557 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:19,562 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:19,629 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:19,629 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-12 23:25:19,629 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:19,629 INFO L182 omatonBuilderFactory]: Interpolants [7504#true, 7505#false, 7506#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 7507#(and (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 7508#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)), 7509#(and (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)), 7510#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)), 7511#(and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 7512#(and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 7513#(= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 7514#(= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 7515#(and (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))] [2018-04-12 23:25:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:19,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 23:25:19,629 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 23:25:19,630 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2018-04-12 23:25:19,630 INFO L87 Difference]: Start difference. First operand 152 states and 172 transitions. Second operand 12 states. [2018-04-12 23:25:19,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:19,899 INFO L93 Difference]: Finished difference Result 225 states and 245 transitions. [2018-04-12 23:25:19,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 23:25:19,934 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2018-04-12 23:25:19,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:19,934 INFO L225 Difference]: With dead ends: 225 [2018-04-12 23:25:19,935 INFO L226 Difference]: Without dead ends: 225 [2018-04-12 23:25:19,935 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2018-04-12 23:25:19,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2018-04-12 23:25:19,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 152. [2018-04-12 23:25:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-12 23:25:19,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 171 transitions. [2018-04-12 23:25:19,937 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 171 transitions. Word has length 49 [2018-04-12 23:25:19,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:19,937 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 171 transitions. [2018-04-12 23:25:19,937 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 23:25:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 171 transitions. [2018-04-12 23:25:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-12 23:25:19,937 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:19,937 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:19,937 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:19,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1256109659, now seen corresponding path program 2 times [2018-04-12 23:25:19,938 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:19,944 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:20,112 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:20,112 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:20,112 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:20,112 INFO L182 omatonBuilderFactory]: Interpolants [7911#true, 7912#false, 7913#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 7914#(and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 7915#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)), 7916#(and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 7917#(and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 7918#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))), 7919#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))), 7920#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)), 7921#(and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~malloc9.base|))), 7922#(and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base main_~t~0.base))), 7923#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)), 7924#(and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))), 7925#(and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))), 7926#(= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2), 7927#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2), 7928#(= |main_#t~mem11| 2)] [2018-04-12 23:25:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:20,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 23:25:20,113 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 23:25:20,113 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2018-04-12 23:25:20,113 INFO L87 Difference]: Start difference. First operand 152 states and 171 transitions. Second operand 18 states. [2018-04-12 23:25:20,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:20,623 INFO L93 Difference]: Finished difference Result 241 states and 263 transitions. [2018-04-12 23:25:20,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-12 23:25:20,624 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 50 [2018-04-12 23:25:20,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:20,624 INFO L225 Difference]: With dead ends: 241 [2018-04-12 23:25:20,624 INFO L226 Difference]: Without dead ends: 241 [2018-04-12 23:25:20,625 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=220, Invalid=710, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:25:20,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-04-12 23:25:20,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 169. [2018-04-12 23:25:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-04-12 23:25:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 190 transitions. [2018-04-12 23:25:20,627 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 190 transitions. Word has length 50 [2018-04-12 23:25:20,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:20,628 INFO L459 AbstractCegarLoop]: Abstraction has 169 states and 190 transitions. [2018-04-12 23:25:20,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 23:25:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 190 transitions. [2018-04-12 23:25:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-12 23:25:20,628 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:20,628 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:20,629 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:20,629 INFO L82 PathProgramCache]: Analyzing trace with hash -742182661, now seen corresponding path program 1 times [2018-04-12 23:25:20,629 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:20,639 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:20,847 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:20,847 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:25:20,847 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:20,848 INFO L182 omatonBuilderFactory]: Interpolants [8384#(= 1 (select |#valid| main_~p~0.base)), 8365#true, 8366#false, 8367#(= 0 |main_#t~malloc0.offset|), 8368#(= 0 main_~a~0.offset), 8369#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 8370#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 8371#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 8372#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 8373#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 8374#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 8375#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 8376#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 8377#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 8378#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 8379#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base |main_#t~mem10.base|))), 8380#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 8381#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 8382#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 8383#(= 1 (select |#valid| |main_#t~mem13.base|))] [2018-04-12 23:25:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:20,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:25:20,848 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:25:20,848 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:25:20,848 INFO L87 Difference]: Start difference. First operand 169 states and 190 transitions. Second operand 20 states. [2018-04-12 23:25:21,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:21,626 INFO L93 Difference]: Finished difference Result 289 states and 319 transitions. [2018-04-12 23:25:21,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-12 23:25:21,626 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 50 [2018-04-12 23:25:21,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:21,627 INFO L225 Difference]: With dead ends: 289 [2018-04-12 23:25:21,627 INFO L226 Difference]: Without dead ends: 289 [2018-04-12 23:25:21,627 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=369, Invalid=1437, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:25:21,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2018-04-12 23:25:21,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 190. [2018-04-12 23:25:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-04-12 23:25:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 215 transitions. [2018-04-12 23:25:21,630 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 215 transitions. Word has length 50 [2018-04-12 23:25:21,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:21,630 INFO L459 AbstractCegarLoop]: Abstraction has 190 states and 215 transitions. [2018-04-12 23:25:21,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:25:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 215 transitions. [2018-04-12 23:25:21,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-12 23:25:21,631 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:21,631 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:21,631 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:21,631 INFO L82 PathProgramCache]: Analyzing trace with hash -742182660, now seen corresponding path program 1 times [2018-04-12 23:25:21,632 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:21,643 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:21,896 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:21,896 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:25:21,896 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:21,897 INFO L182 omatonBuilderFactory]: Interpolants [8928#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 8929#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 8910#true, 8911#false, 8912#(= 0 |main_#t~malloc0.offset|), 8913#(= 0 main_~a~0.offset), 8914#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 8915#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 8916#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 8917#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 8918#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 8919#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 8920#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 8921#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 8922#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 8923#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 8924#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 8925#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 8926#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 8927#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))] [2018-04-12 23:25:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:21,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:25:21,897 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:25:21,897 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:25:21,898 INFO L87 Difference]: Start difference. First operand 190 states and 215 transitions. Second operand 20 states. [2018-04-12 23:25:22,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:22,767 INFO L93 Difference]: Finished difference Result 321 states and 354 transitions. [2018-04-12 23:25:22,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 23:25:22,767 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 50 [2018-04-12 23:25:22,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:22,768 INFO L225 Difference]: With dead ends: 321 [2018-04-12 23:25:22,768 INFO L226 Difference]: Without dead ends: 321 [2018-04-12 23:25:22,768 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=312, Invalid=1248, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:25:22,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-04-12 23:25:22,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 188. [2018-04-12 23:25:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-04-12 23:25:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 212 transitions. [2018-04-12 23:25:22,770 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 212 transitions. Word has length 50 [2018-04-12 23:25:22,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:22,771 INFO L459 AbstractCegarLoop]: Abstraction has 188 states and 212 transitions. [2018-04-12 23:25:22,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:25:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 212 transitions. [2018-04-12 23:25:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-12 23:25:22,771 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:22,771 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:22,771 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:22,771 INFO L82 PathProgramCache]: Analyzing trace with hash -829914267, now seen corresponding path program 3 times [2018-04-12 23:25:22,772 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:22,779 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:22,987 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:22,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:25:22,988 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:22,988 INFO L182 omatonBuilderFactory]: Interpolants [9479#true, 9480#false, 9481#(= 0 |main_#t~malloc0.offset|), 9482#(= 0 main_~a~0.offset), 9483#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 9484#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 9485#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 9486#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 9487#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 9488#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 9489#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 9490#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 9491#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 9492#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 9493#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 9494#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 9495#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 9496#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 9497#(= 1 (select |#valid| |main_#t~mem13.base|)), 9498#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:22,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:25:22,989 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:25:22,989 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:25:22,989 INFO L87 Difference]: Start difference. First operand 188 states and 212 transitions. Second operand 20 states. [2018-04-12 23:25:23,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:23,816 INFO L93 Difference]: Finished difference Result 320 states and 357 transitions. [2018-04-12 23:25:23,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 23:25:23,817 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 50 [2018-04-12 23:25:23,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:23,818 INFO L225 Difference]: With dead ends: 320 [2018-04-12 23:25:23,818 INFO L226 Difference]: Without dead ends: 320 [2018-04-12 23:25:23,818 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=359, Invalid=1363, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:25:23,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-04-12 23:25:23,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 213. [2018-04-12 23:25:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-04-12 23:25:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 243 transitions. [2018-04-12 23:25:23,822 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 243 transitions. Word has length 50 [2018-04-12 23:25:23,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:23,822 INFO L459 AbstractCegarLoop]: Abstraction has 213 states and 243 transitions. [2018-04-12 23:25:23,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:25:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 243 transitions. [2018-04-12 23:25:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-12 23:25:23,823 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:23,823 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:23,823 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:23,823 INFO L82 PathProgramCache]: Analyzing trace with hash -829914266, now seen corresponding path program 2 times [2018-04-12 23:25:23,824 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:23,837 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:24,076 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:24,076 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:25:24,076 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:24,077 INFO L182 omatonBuilderFactory]: Interpolants [10080#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 10081#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 10082#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 10083#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 10084#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 10085#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 10086#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 10087#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 10088#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 10089#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 10090#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 10091#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 10092#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 10093#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 10094#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 10095#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 10076#true, 10077#false, 10078#(= 0 |main_#t~malloc0.offset|), 10079#(= 0 main_~a~0.offset)] [2018-04-12 23:25:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:24,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:25:24,077 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:25:24,077 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:25:24,077 INFO L87 Difference]: Start difference. First operand 213 states and 243 transitions. Second operand 20 states. [2018-04-12 23:25:24,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:24,907 INFO L93 Difference]: Finished difference Result 352 states and 392 transitions. [2018-04-12 23:25:24,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 23:25:24,929 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 50 [2018-04-12 23:25:24,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:24,930 INFO L225 Difference]: With dead ends: 352 [2018-04-12 23:25:24,930 INFO L226 Difference]: Without dead ends: 352 [2018-04-12 23:25:24,931 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=300, Invalid=1182, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:25:24,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2018-04-12 23:25:24,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 199. [2018-04-12 23:25:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2018-04-12 23:25:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 225 transitions. [2018-04-12 23:25:24,933 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 225 transitions. Word has length 50 [2018-04-12 23:25:24,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:24,934 INFO L459 AbstractCegarLoop]: Abstraction has 199 states and 225 transitions. [2018-04-12 23:25:24,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:25:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 225 transitions. [2018-04-12 23:25:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-12 23:25:24,934 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:24,935 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:24,935 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:24,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1749940967, now seen corresponding path program 3 times [2018-04-12 23:25:24,935 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:24,946 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:25,148 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:25,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:25:25,148 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:25,149 INFO L182 omatonBuilderFactory]: Interpolants [10688#(= 0 main_~a~0.offset), 10689#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 10690#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 10691#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 10692#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 10693#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 10694#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 10695#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 10696#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 10697#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 10698#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 10699#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base |main_#t~mem10.base|))), 10700#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 10701#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 10702#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 10703#(= 1 (select |#valid| |main_#t~mem16.base|)), 10704#(= 1 (select |#valid| main_~p~0.base)), 10685#true, 10686#false, 10687#(= 0 |main_#t~malloc0.offset|)] [2018-04-12 23:25:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:25,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:25:25,149 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:25:25,149 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:25:25,150 INFO L87 Difference]: Start difference. First operand 199 states and 225 transitions. Second operand 20 states. [2018-04-12 23:25:25,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:25,783 INFO L93 Difference]: Finished difference Result 298 states and 331 transitions. [2018-04-12 23:25:25,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 23:25:25,784 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 53 [2018-04-12 23:25:25,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:25,784 INFO L225 Difference]: With dead ends: 298 [2018-04-12 23:25:25,784 INFO L226 Difference]: Without dead ends: 298 [2018-04-12 23:25:25,785 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=341, Invalid=1299, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:25:25,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-04-12 23:25:25,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 221. [2018-04-12 23:25:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-04-12 23:25:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 250 transitions. [2018-04-12 23:25:25,787 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 250 transitions. Word has length 53 [2018-04-12 23:25:25,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:25,787 INFO L459 AbstractCegarLoop]: Abstraction has 221 states and 250 transitions. [2018-04-12 23:25:25,787 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:25:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 250 transitions. [2018-04-12 23:25:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-12 23:25:25,788 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:25,788 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:25,788 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:25,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1749940968, now seen corresponding path program 2 times [2018-04-12 23:25:25,788 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:25,796 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:26,027 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:26,027 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:25:26,027 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:26,028 INFO L182 omatonBuilderFactory]: Interpolants [11266#true, 11267#false, 11268#(= 0 |main_#t~malloc0.offset|), 11269#(= 0 main_~a~0.offset), 11270#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 11271#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 11272#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 11273#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 11274#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 11275#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 11276#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 11277#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 11278#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 11279#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 11280#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 11281#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 11282#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 11283#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 11284#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 11285#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:26,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:25:26,028 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:25:26,028 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:25:26,028 INFO L87 Difference]: Start difference. First operand 221 states and 250 transitions. Second operand 20 states. [2018-04-12 23:25:26,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:26,706 INFO L93 Difference]: Finished difference Result 326 states and 360 transitions. [2018-04-12 23:25:26,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 23:25:26,706 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 53 [2018-04-12 23:25:26,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:26,707 INFO L225 Difference]: With dead ends: 326 [2018-04-12 23:25:26,707 INFO L226 Difference]: Without dead ends: 326 [2018-04-12 23:25:26,707 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=286, Invalid=1120, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:25:26,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2018-04-12 23:25:26,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 221. [2018-04-12 23:25:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-04-12 23:25:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 250 transitions. [2018-04-12 23:25:26,709 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 250 transitions. Word has length 53 [2018-04-12 23:25:26,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:26,710 INFO L459 AbstractCegarLoop]: Abstraction has 221 states and 250 transitions. [2018-04-12 23:25:26,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:25:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 250 transitions. [2018-04-12 23:25:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-12 23:25:26,710 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:26,710 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:26,710 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:26,710 INFO L82 PathProgramCache]: Analyzing trace with hash 590728145, now seen corresponding path program 1 times [2018-04-12 23:25:26,711 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:26,717 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:26,871 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:26,871 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:26,871 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:26,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:26,872 INFO L182 omatonBuilderFactory]: Interpolants [11872#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 11873#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 11874#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 11875#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 11876#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 11877#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 11878#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 11879#(and (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 11880#(and (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))), 11881#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 11882#(and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 11883#(and (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 11884#(= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 11885#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 11886#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 11869#true, 11870#false, 11871#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:25:26,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:26,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 23:25:26,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 23:25:26,873 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306 [2018-04-12 23:25:26,873 INFO L87 Difference]: Start difference. First operand 221 states and 250 transitions. Second operand 18 states. [2018-04-12 23:25:27,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:27,621 INFO L93 Difference]: Finished difference Result 386 states and 427 transitions. [2018-04-12 23:25:27,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 23:25:27,622 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 53 [2018-04-12 23:25:27,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:27,622 INFO L225 Difference]: With dead ends: 386 [2018-04-12 23:25:27,622 INFO L226 Difference]: Without dead ends: 386 [2018-04-12 23:25:27,623 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=333, Invalid=1307, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:25:27,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2018-04-12 23:25:27,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 248. [2018-04-12 23:25:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-04-12 23:25:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 281 transitions. [2018-04-12 23:25:27,625 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 281 transitions. Word has length 53 [2018-04-12 23:25:27,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:27,625 INFO L459 AbstractCegarLoop]: Abstraction has 248 states and 281 transitions. [2018-04-12 23:25:27,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 23:25:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 281 transitions. [2018-04-12 23:25:27,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-12 23:25:27,626 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:27,626 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:27,626 INFO L408 AbstractCegarLoop]: === Iteration 30 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:27,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1681430233, now seen corresponding path program 2 times [2018-04-12 23:25:27,626 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:27,633 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:27,785 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:27,785 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:27,785 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:27,785 INFO L182 omatonBuilderFactory]: Interpolants [12576#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 12577#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 12578#(and (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))), 12579#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 12580#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 12581#(and (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 12582#(= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 12583#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 12584#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 12567#true, 12568#false, 12569#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 12570#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 12571#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 12572#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 12573#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 12574#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 12575#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))] [2018-04-12 23:25:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:27,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 23:25:27,786 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 23:25:27,786 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2018-04-12 23:25:27,786 INFO L87 Difference]: Start difference. First operand 248 states and 281 transitions. Second operand 18 states. [2018-04-12 23:25:28,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:28,205 INFO L93 Difference]: Finished difference Result 366 states and 408 transitions. [2018-04-12 23:25:28,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 23:25:28,205 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 53 [2018-04-12 23:25:28,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:28,206 INFO L225 Difference]: With dead ends: 366 [2018-04-12 23:25:28,206 INFO L226 Difference]: Without dead ends: 366 [2018-04-12 23:25:28,206 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=248, Invalid=808, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:25:28,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-04-12 23:25:28,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 246. [2018-04-12 23:25:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2018-04-12 23:25:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 280 transitions. [2018-04-12 23:25:28,209 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 280 transitions. Word has length 53 [2018-04-12 23:25:28,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:28,209 INFO L459 AbstractCegarLoop]: Abstraction has 246 states and 280 transitions. [2018-04-12 23:25:28,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 23:25:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 280 transitions. [2018-04-12 23:25:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-12 23:25:28,209 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:28,209 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:28,209 INFO L408 AbstractCegarLoop]: === Iteration 31 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:28,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1323978842, now seen corresponding path program 1 times [2018-04-12 23:25:28,210 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:28,215 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:28,338 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:28,338 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-12 23:25:28,339 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:28,339 INFO L182 omatonBuilderFactory]: Interpolants [13227#true, 13228#false, 13229#(= 0 |main_#t~malloc0.offset|), 13230#(= 0 main_~a~0.offset), 13231#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 13232#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 13233#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= |main_#t~malloc9.base| 0)) (= main_~p~0.base main_~a~0.base)), 13234#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base 0))), 13235#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 13236#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~a~0.base |main_#t~mem10.base|))), 13237#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 13238#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 13239#(and (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 13240#(not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)), 13241#(not (= |main_#t~mem18.base| 0))] [2018-04-12 23:25:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:28,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 23:25:28,339 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 23:25:28,339 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-12 23:25:28,339 INFO L87 Difference]: Start difference. First operand 246 states and 280 transitions. Second operand 15 states. [2018-04-12 23:25:28,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:28,646 INFO L93 Difference]: Finished difference Result 309 states and 344 transitions. [2018-04-12 23:25:28,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 23:25:28,646 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 54 [2018-04-12 23:25:28,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:28,647 INFO L225 Difference]: With dead ends: 309 [2018-04-12 23:25:28,647 INFO L226 Difference]: Without dead ends: 309 [2018-04-12 23:25:28,648 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=519, Unknown=0, NotChecked=0, Total=702 [2018-04-12 23:25:28,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2018-04-12 23:25:28,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 255. [2018-04-12 23:25:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-04-12 23:25:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 289 transitions. [2018-04-12 23:25:28,650 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 289 transitions. Word has length 54 [2018-04-12 23:25:28,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:28,650 INFO L459 AbstractCegarLoop]: Abstraction has 255 states and 289 transitions. [2018-04-12 23:25:28,650 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 23:25:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2018-04-12 23:25:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-12 23:25:28,651 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:28,651 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:28,651 INFO L408 AbstractCegarLoop]: === Iteration 32 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:28,651 INFO L82 PathProgramCache]: Analyzing trace with hash -45106765, now seen corresponding path program 1 times [2018-04-12 23:25:28,652 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:28,658 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:28,825 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:28,825 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-12 23:25:28,826 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:28,826 INFO L182 omatonBuilderFactory]: Interpolants [13830#true, 13831#false, 13832#(= 0 |main_#t~malloc0.offset|), 13833#(= 0 main_~a~0.offset), 13834#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 13835#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 13836#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base main_~a~0.base)), 13837#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base 0))), 13838#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 13839#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 13840#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 13841#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 13842#(and (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 13843#(and (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 13844#(and (not (= |main_#t~mem18.base| 0)) (= main_~p~0.offset 0))] [2018-04-12 23:25:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:28,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 23:25:28,826 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 23:25:28,826 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-12 23:25:28,826 INFO L87 Difference]: Start difference. First operand 255 states and 289 transitions. Second operand 15 states. [2018-04-12 23:25:29,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:29,192 INFO L93 Difference]: Finished difference Result 325 states and 360 transitions. [2018-04-12 23:25:29,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 23:25:29,192 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 54 [2018-04-12 23:25:29,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:29,193 INFO L225 Difference]: With dead ends: 325 [2018-04-12 23:25:29,193 INFO L226 Difference]: Without dead ends: 325 [2018-04-12 23:25:29,193 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=519, Unknown=0, NotChecked=0, Total=702 [2018-04-12 23:25:29,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-04-12 23:25:29,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 252. [2018-04-12 23:25:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-04-12 23:25:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 286 transitions. [2018-04-12 23:25:29,196 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 286 transitions. Word has length 54 [2018-04-12 23:25:29,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:29,196 INFO L459 AbstractCegarLoop]: Abstraction has 252 states and 286 transitions. [2018-04-12 23:25:29,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 23:25:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2018-04-12 23:25:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 23:25:29,196 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:29,196 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:29,196 INFO L408 AbstractCegarLoop]: === Iteration 33 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:29,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1484123463, now seen corresponding path program 2 times [2018-04-12 23:25:29,197 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:29,203 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:29,508 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:29,509 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:25:29,509 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:29,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:29,509 INFO L182 omatonBuilderFactory]: Interpolants [14464#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 main_~a~0.offset)), 14465#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2), 14466#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2), 14467#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2), 14468#(= |main_#t~mem11| 2), 14446#true, 14447#false, 14448#(= 0 |main_#t~malloc0.offset|), 14449#(= 0 main_~a~0.offset), 14450#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 14451#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 14452#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 14453#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 14454#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 14455#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 14456#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 14457#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2)), 14458#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2)), 14459#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~a~0.base main_~t~0.base))), 14460#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2)), 14461#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 14462#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))), 14463#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:25:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:29,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 23:25:29,510 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 23:25:29,510 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=432, Unknown=0, NotChecked=0, Total=506 [2018-04-12 23:25:29,510 INFO L87 Difference]: Start difference. First operand 252 states and 286 transitions. Second operand 23 states. [2018-04-12 23:25:30,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:30,428 INFO L93 Difference]: Finished difference Result 358 states and 397 transitions. [2018-04-12 23:25:30,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 23:25:30,429 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 55 [2018-04-12 23:25:30,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:30,429 INFO L225 Difference]: With dead ends: 358 [2018-04-12 23:25:30,429 INFO L226 Difference]: Without dead ends: 358 [2018-04-12 23:25:30,430 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=355, Invalid=1807, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:25:30,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2018-04-12 23:25:30,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 260. [2018-04-12 23:25:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-12 23:25:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 294 transitions. [2018-04-12 23:25:30,432 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 294 transitions. Word has length 55 [2018-04-12 23:25:30,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:30,433 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 294 transitions. [2018-04-12 23:25:30,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 23:25:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 294 transitions. [2018-04-12 23:25:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 23:25:30,433 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:30,433 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:30,433 INFO L408 AbstractCegarLoop]: === Iteration 34 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:30,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1110028943, now seen corresponding path program 4 times [2018-04-12 23:25:30,434 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:30,443 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:30,753 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:30,753 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-12 23:25:30,753 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:30,754 INFO L182 omatonBuilderFactory]: Interpolants [15136#false, 15137#(= 0 |main_#t~malloc0.offset|), 15138#(= 0 main_~a~0.offset), 15139#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 15140#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 15141#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 15142#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 15143#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 15144#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 15145#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 15146#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 15147#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base)) (not (= main_~a~0.base main_~t~0.base))), 15148#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 15149#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 15150#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 15151#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 15152#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 15153#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 15154#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 15155#(= 1 (select |#valid| |main_#t~mem13.base|)), 15156#(= 1 (select |#valid| main_~p~0.base)), 15135#true] [2018-04-12 23:25:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:30,754 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-12 23:25:30,754 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-12 23:25:30,754 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=396, Unknown=0, NotChecked=0, Total=462 [2018-04-12 23:25:30,754 INFO L87 Difference]: Start difference. First operand 260 states and 294 transitions. Second operand 22 states. [2018-04-12 23:25:31,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:31,802 INFO L93 Difference]: Finished difference Result 377 states and 421 transitions. [2018-04-12 23:25:31,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 23:25:31,802 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 55 [2018-04-12 23:25:31,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:31,803 INFO L225 Difference]: With dead ends: 377 [2018-04-12 23:25:31,803 INFO L226 Difference]: Without dead ends: 377 [2018-04-12 23:25:31,803 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 417 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=369, Invalid=1793, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:25:31,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-04-12 23:25:31,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 267. [2018-04-12 23:25:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-04-12 23:25:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 303 transitions. [2018-04-12 23:25:31,806 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 303 transitions. Word has length 55 [2018-04-12 23:25:31,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:31,806 INFO L459 AbstractCegarLoop]: Abstraction has 267 states and 303 transitions. [2018-04-12 23:25:31,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-12 23:25:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 303 transitions. [2018-04-12 23:25:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 23:25:31,806 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:31,806 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:31,806 INFO L408 AbstractCegarLoop]: === Iteration 35 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:31,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1110028944, now seen corresponding path program 3 times [2018-04-12 23:25:31,807 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:31,816 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:32,332 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:32,333 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:25:32,333 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:32,333 INFO L182 omatonBuilderFactory]: Interpolants [15872#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 15873#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 15874#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 15851#true, 15852#false, 15853#(= 0 |main_#t~malloc0.offset|), 15854#(= 0 main_~a~0.offset), 15855#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 15856#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 15857#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 15858#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 15859#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 15860#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 15861#(or (and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))) (<= (+ main_~p~0.offset 1) 0)), 15862#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 15863#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 15864#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 15865#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 15866#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 15867#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 15868#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 15869#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 15870#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 15871#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))] [2018-04-12 23:25:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:32,333 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:25:32,333 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:25:32,334 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:25:32,334 INFO L87 Difference]: Start difference. First operand 267 states and 303 transitions. Second operand 24 states. [2018-04-12 23:25:33,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:33,705 INFO L93 Difference]: Finished difference Result 405 states and 452 transitions. [2018-04-12 23:25:33,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 23:25:33,705 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 55 [2018-04-12 23:25:33,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:33,706 INFO L225 Difference]: With dead ends: 405 [2018-04-12 23:25:33,707 INFO L226 Difference]: Without dead ends: 405 [2018-04-12 23:25:33,707 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=295, Invalid=1685, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:25:33,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-04-12 23:25:33,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 265. [2018-04-12 23:25:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-04-12 23:25:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 300 transitions. [2018-04-12 23:25:33,711 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 300 transitions. Word has length 55 [2018-04-12 23:25:33,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:33,711 INFO L459 AbstractCegarLoop]: Abstraction has 265 states and 300 transitions. [2018-04-12 23:25:33,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:25:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 300 transitions. [2018-04-12 23:25:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-12 23:25:33,711 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:33,711 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:33,711 INFO L408 AbstractCegarLoop]: === Iteration 36 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:33,711 INFO L82 PathProgramCache]: Analyzing trace with hash 718009219, now seen corresponding path program 1 times [2018-04-12 23:25:33,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:33,718 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:33,990 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:33,990 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:25:33,990 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:33,991 INFO L182 omatonBuilderFactory]: Interpolants [16587#true, 16588#false, 16589#(= 0 |main_#t~malloc0.offset|), 16590#(= 0 main_~a~0.offset), 16591#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 16592#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 16593#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 16594#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base main_~t~0.base))), 16595#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 16596#(and (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))), 16597#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 16598#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 16599#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 16600#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 16601#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 16602#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 16603#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 16604#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 16605#(= 1 (select |#valid| main_~t~0.base)), 16606#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:33,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:25:33,991 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:25:33,991 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:25:33,992 INFO L87 Difference]: Start difference. First operand 265 states and 300 transitions. Second operand 20 states. [2018-04-12 23:25:34,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:34,595 INFO L93 Difference]: Finished difference Result 329 states and 365 transitions. [2018-04-12 23:25:34,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 23:25:34,596 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 57 [2018-04-12 23:25:34,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:34,596 INFO L225 Difference]: With dead ends: 329 [2018-04-12 23:25:34,596 INFO L226 Difference]: Without dead ends: 329 [2018-04-12 23:25:34,597 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=282, Invalid=1124, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:25:34,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2018-04-12 23:25:34,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 282. [2018-04-12 23:25:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-04-12 23:25:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 318 transitions. [2018-04-12 23:25:34,600 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 318 transitions. Word has length 57 [2018-04-12 23:25:34,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:34,600 INFO L459 AbstractCegarLoop]: Abstraction has 282 states and 318 transitions. [2018-04-12 23:25:34,600 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:25:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 318 transitions. [2018-04-12 23:25:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-12 23:25:34,601 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:34,601 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:34,601 INFO L408 AbstractCegarLoop]: === Iteration 37 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:34,602 INFO L82 PathProgramCache]: Analyzing trace with hash 718009220, now seen corresponding path program 1 times [2018-04-12 23:25:34,602 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:34,609 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:34,827 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:34,827 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:34,827 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:34,827 INFO L182 omatonBuilderFactory]: Interpolants [17254#true, 17255#false, 17256#(= 0 |main_#t~malloc0.offset|), 17257#(= 0 main_~a~0.offset), 17258#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 17259#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 17260#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 17261#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 17262#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)), 17263#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 17264#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 17265#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 17266#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 17267#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 17268#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 17269#(and (= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 17270#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0)), 17271#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 17272#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:34,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 23:25:34,828 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 23:25:34,828 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2018-04-12 23:25:34,828 INFO L87 Difference]: Start difference. First operand 282 states and 318 transitions. Second operand 19 states. [2018-04-12 23:25:35,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:35,396 INFO L93 Difference]: Finished difference Result 346 states and 382 transitions. [2018-04-12 23:25:35,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 23:25:35,428 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 57 [2018-04-12 23:25:35,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:35,430 INFO L225 Difference]: With dead ends: 346 [2018-04-12 23:25:35,430 INFO L226 Difference]: Without dead ends: 346 [2018-04-12 23:25:35,431 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=270, Invalid=990, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:25:35,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2018-04-12 23:25:35,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 280. [2018-04-12 23:25:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-04-12 23:25:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 315 transitions. [2018-04-12 23:25:35,434 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 315 transitions. Word has length 57 [2018-04-12 23:25:35,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:35,434 INFO L459 AbstractCegarLoop]: Abstraction has 280 states and 315 transitions. [2018-04-12 23:25:35,434 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 23:25:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 315 transitions. [2018-04-12 23:25:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-12 23:25:35,435 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:35,435 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:35,435 INFO L408 AbstractCegarLoop]: === Iteration 38 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:35,435 INFO L82 PathProgramCache]: Analyzing trace with hash -701866102, now seen corresponding path program 1 times [2018-04-12 23:25:35,435 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:35,440 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:35,640 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:35,640 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:35,640 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:35,640 INFO L182 omatonBuilderFactory]: Interpolants [17933#true, 17934#false, 17935#(= 0 |main_#t~malloc0.offset|), 17936#(= 0 main_~a~0.offset), 17937#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 17938#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 17939#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 17940#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base))), 17941#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 17942#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 17943#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 17944#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 17945#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 17946#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 17947#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 17948#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 17949#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 17950#(= 1 (select |#valid| main_~t~0.base)), 17951#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:35,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 23:25:35,641 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 23:25:35,641 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2018-04-12 23:25:35,641 INFO L87 Difference]: Start difference. First operand 280 states and 315 transitions. Second operand 19 states. [2018-04-12 23:25:36,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:36,190 INFO L93 Difference]: Finished difference Result 352 states and 389 transitions. [2018-04-12 23:25:36,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 23:25:36,190 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 57 [2018-04-12 23:25:36,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:36,191 INFO L225 Difference]: With dead ends: 352 [2018-04-12 23:25:36,191 INFO L226 Difference]: Without dead ends: 352 [2018-04-12 23:25:36,192 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=341, Invalid=1065, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:25:36,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2018-04-12 23:25:36,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 288. [2018-04-12 23:25:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2018-04-12 23:25:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 324 transitions. [2018-04-12 23:25:36,196 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 324 transitions. Word has length 57 [2018-04-12 23:25:36,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:36,197 INFO L459 AbstractCegarLoop]: Abstraction has 288 states and 324 transitions. [2018-04-12 23:25:36,197 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 23:25:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 324 transitions. [2018-04-12 23:25:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-12 23:25:36,198 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:36,198 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:36,198 INFO L408 AbstractCegarLoop]: === Iteration 39 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:36,198 INFO L82 PathProgramCache]: Analyzing trace with hash -701866101, now seen corresponding path program 1 times [2018-04-12 23:25:36,199 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:36,206 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:36,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:36,416 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:36,416 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:36,416 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:36,417 INFO L182 omatonBuilderFactory]: Interpolants [18630#true, 18631#false, 18632#(= 0 |main_#t~malloc0.offset|), 18633#(= 0 main_~a~0.offset), 18634#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 18635#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 18636#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 18637#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 18638#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)), 18639#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 18640#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 18641#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 18642#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 18643#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 18644#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 18645#(and (= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 18646#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0)), 18647#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 18648#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:36,417 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 23:25:36,418 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 23:25:36,418 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2018-04-12 23:25:36,418 INFO L87 Difference]: Start difference. First operand 288 states and 324 transitions. Second operand 19 states. [2018-04-12 23:25:37,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:37,068 INFO L93 Difference]: Finished difference Result 369 states and 406 transitions. [2018-04-12 23:25:37,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 23:25:37,068 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 57 [2018-04-12 23:25:37,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:37,069 INFO L225 Difference]: With dead ends: 369 [2018-04-12 23:25:37,069 INFO L226 Difference]: Without dead ends: 369 [2018-04-12 23:25:37,070 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=270, Invalid=990, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:25:37,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2018-04-12 23:25:37,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 271. [2018-04-12 23:25:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-04-12 23:25:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 306 transitions. [2018-04-12 23:25:37,073 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 306 transitions. Word has length 57 [2018-04-12 23:25:37,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:37,074 INFO L459 AbstractCegarLoop]: Abstraction has 271 states and 306 transitions. [2018-04-12 23:25:37,074 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 23:25:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 306 transitions. [2018-04-12 23:25:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-12 23:25:37,074 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:37,075 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:37,075 INFO L408 AbstractCegarLoop]: === Iteration 40 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:37,075 INFO L82 PathProgramCache]: Analyzing trace with hash -350140512, now seen corresponding path program 4 times [2018-04-12 23:25:37,075 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:37,085 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:37,416 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:37,416 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:25:37,416 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:37,417 INFO L182 omatonBuilderFactory]: Interpolants [19328#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 19329#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 19330#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 19331#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 19332#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 19333#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 19334#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 19335#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 19336#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base)) (not (= main_~a~0.base main_~t~0.base))), 19337#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 19338#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 19339#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 19340#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 19341#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 19342#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 19343#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 19344#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 19345#(= 1 (select |#valid| |main_#t~mem16.base|)), 19346#(= 1 (select |#valid| main_~p~0.base)), 19323#true, 19324#false, 19325#(= 0 |main_#t~malloc0.offset|), 19326#(= 0 main_~a~0.offset), 19327#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:25:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:37,417 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:25:37,417 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:25:37,417 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:25:37,417 INFO L87 Difference]: Start difference. First operand 271 states and 306 transitions. Second operand 24 states. [2018-04-12 23:25:38,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:38,373 INFO L93 Difference]: Finished difference Result 362 states and 403 transitions. [2018-04-12 23:25:38,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 23:25:38,373 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 58 [2018-04-12 23:25:38,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:38,374 INFO L225 Difference]: With dead ends: 362 [2018-04-12 23:25:38,374 INFO L226 Difference]: Without dead ends: 362 [2018-04-12 23:25:38,374 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 489 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=396, Invalid=2054, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 23:25:38,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2018-04-12 23:25:38,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 276. [2018-04-12 23:25:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-04-12 23:25:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 312 transitions. [2018-04-12 23:25:38,377 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 312 transitions. Word has length 58 [2018-04-12 23:25:38,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:38,377 INFO L459 AbstractCegarLoop]: Abstraction has 276 states and 312 transitions. [2018-04-12 23:25:38,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:25:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 312 transitions. [2018-04-12 23:25:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-12 23:25:38,377 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:38,377 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:38,377 INFO L408 AbstractCegarLoop]: === Iteration 41 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:38,378 INFO L82 PathProgramCache]: Analyzing trace with hash -350140511, now seen corresponding path program 3 times [2018-04-12 23:25:38,378 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:38,385 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:38,789 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:38,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:25:38,789 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:38,789 INFO L182 omatonBuilderFactory]: Interpolants [20037#true, 20038#false, 20039#(= 0 |main_#t~malloc0.offset|), 20040#(= 0 main_~a~0.offset), 20041#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 20042#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 20043#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 20044#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 20045#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 20046#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 20047#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 20048#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 20049#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 20050#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 20051#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 20052#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 20053#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 20054#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 20055#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 20056#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 20057#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 20058#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 20059#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 20060#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:38,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:25:38,789 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:25:38,790 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:25:38,790 INFO L87 Difference]: Start difference. First operand 276 states and 312 transitions. Second operand 24 states. [2018-04-12 23:25:39,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:39,818 INFO L93 Difference]: Finished difference Result 390 states and 432 transitions. [2018-04-12 23:25:39,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 23:25:39,818 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 58 [2018-04-12 23:25:39,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:39,819 INFO L225 Difference]: With dead ends: 390 [2018-04-12 23:25:39,819 INFO L226 Difference]: Without dead ends: 390 [2018-04-12 23:25:39,819 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=309, Invalid=1761, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:25:39,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-04-12 23:25:39,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 276. [2018-04-12 23:25:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-04-12 23:25:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 312 transitions. [2018-04-12 23:25:39,822 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 312 transitions. Word has length 58 [2018-04-12 23:25:39,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:39,822 INFO L459 AbstractCegarLoop]: Abstraction has 276 states and 312 transitions. [2018-04-12 23:25:39,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:25:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 312 transitions. [2018-04-12 23:25:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-12 23:25:39,822 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:39,822 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:39,823 INFO L408 AbstractCegarLoop]: === Iteration 42 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:39,823 INFO L82 PathProgramCache]: Analyzing trace with hash -665999021, now seen corresponding path program 1 times [2018-04-12 23:25:39,823 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:39,831 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:40,280 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:40,280 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-12 23:25:40,280 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:40,280 INFO L182 omatonBuilderFactory]: Interpolants [20771#true, 20772#false, 20773#(= 0 |main_#t~malloc0.offset|), 20774#(= 0 main_~a~0.offset), 20775#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 20776#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 20777#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 20778#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 20779#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 20780#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 20781#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 20782#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 20783#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 20784#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base)) (not (= main_~a~0.base main_~t~0.base))), 20785#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 20786#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 20787#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 20788#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 20789#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 20790#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 20791#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 20792#(= 1 (select |#valid| |main_#t~mem16.base|)), 20793#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:40,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 23:25:40,281 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 23:25:40,281 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2018-04-12 23:25:40,281 INFO L87 Difference]: Start difference. First operand 276 states and 312 transitions. Second operand 23 states. [2018-04-12 23:25:41,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:41,240 INFO L93 Difference]: Finished difference Result 366 states and 408 transitions. [2018-04-12 23:25:41,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 23:25:41,240 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 58 [2018-04-12 23:25:41,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:41,241 INFO L225 Difference]: With dead ends: 366 [2018-04-12 23:25:41,241 INFO L226 Difference]: Without dead ends: 366 [2018-04-12 23:25:41,242 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=369, Invalid=1887, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:25:41,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-04-12 23:25:41,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 284. [2018-04-12 23:25:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-04-12 23:25:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 321 transitions. [2018-04-12 23:25:41,245 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 321 transitions. Word has length 58 [2018-04-12 23:25:41,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:41,245 INFO L459 AbstractCegarLoop]: Abstraction has 284 states and 321 transitions. [2018-04-12 23:25:41,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 23:25:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 321 transitions. [2018-04-12 23:25:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-12 23:25:41,246 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:41,246 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:41,246 INFO L408 AbstractCegarLoop]: === Iteration 43 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:41,247 INFO L82 PathProgramCache]: Analyzing trace with hash -665999020, now seen corresponding path program 1 times [2018-04-12 23:25:41,247 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:41,257 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:41,710 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:41,710 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:25:41,710 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:41,711 INFO L182 omatonBuilderFactory]: Interpolants [21504#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 21505#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 21506#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 21507#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 21508#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 8 (select |#length| main_~p~0.base))), 21509#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 21510#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 21511#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 21512#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 21513#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 21514#(or (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 21515#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 21516#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 21517#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 21494#true, 21495#false, 21496#(= 0 |main_#t~malloc0.offset|), 21497#(= 0 main_~a~0.offset), 21498#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 21499#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 21500#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 21501#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 21502#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 21503#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|))] [2018-04-12 23:25:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:41,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:25:41,711 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:25:41,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:25:41,711 INFO L87 Difference]: Start difference. First operand 284 states and 321 transitions. Second operand 24 states. [2018-04-12 23:25:42,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:42,882 INFO L93 Difference]: Finished difference Result 390 states and 433 transitions. [2018-04-12 23:25:42,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 23:25:42,883 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 58 [2018-04-12 23:25:42,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:42,883 INFO L225 Difference]: With dead ends: 390 [2018-04-12 23:25:42,884 INFO L226 Difference]: Without dead ends: 390 [2018-04-12 23:25:42,884 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=342, Invalid=1728, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:25:42,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-04-12 23:25:42,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 279. [2018-04-12 23:25:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-04-12 23:25:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 315 transitions. [2018-04-12 23:25:42,888 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 315 transitions. Word has length 58 [2018-04-12 23:25:42,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:42,889 INFO L459 AbstractCegarLoop]: Abstraction has 279 states and 315 transitions. [2018-04-12 23:25:42,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:25:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions. [2018-04-12 23:25:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-12 23:25:42,889 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:42,890 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:42,890 INFO L408 AbstractCegarLoop]: === Iteration 44 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:42,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1913196099, now seen corresponding path program 2 times [2018-04-12 23:25:42,890 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:42,900 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:43,175 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:43,175 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:25:43,175 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:43,175 INFO L182 omatonBuilderFactory]: Interpolants [22240#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1)), 22241#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 22242#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 22243#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 22244#(and (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 22245#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 22246#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|))), 22247#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))), 22248#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))), 22249#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset)), 22250#(= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 22251#(= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)), 22252#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 22253#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 22231#true, 22232#false, 22233#(= 0 |main_#t~malloc0.offset|), 22234#(= 0 main_~a~0.offset), 22235#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 22236#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 22237#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 22238#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 22239#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:25:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:25:43,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 23:25:43,175 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 23:25:43,176 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=431, Unknown=0, NotChecked=0, Total=506 [2018-04-12 23:25:43,176 INFO L87 Difference]: Start difference. First operand 279 states and 315 transitions. Second operand 23 states. [2018-04-12 23:25:44,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:44,186 INFO L93 Difference]: Finished difference Result 405 states and 452 transitions. [2018-04-12 23:25:44,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 23:25:44,186 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 58 [2018-04-12 23:25:44,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:44,187 INFO L225 Difference]: With dead ends: 405 [2018-04-12 23:25:44,187 INFO L226 Difference]: Without dead ends: 405 [2018-04-12 23:25:44,187 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 401 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=368, Invalid=1794, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:25:44,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-04-12 23:25:44,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 279. [2018-04-12 23:25:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-04-12 23:25:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 314 transitions. [2018-04-12 23:25:44,189 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 314 transitions. Word has length 58 [2018-04-12 23:25:44,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:44,190 INFO L459 AbstractCegarLoop]: Abstraction has 279 states and 314 transitions. [2018-04-12 23:25:44,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 23:25:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 314 transitions. [2018-04-12 23:25:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-12 23:25:44,190 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:44,190 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:44,190 INFO L408 AbstractCegarLoop]: === Iteration 45 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:44,190 INFO L82 PathProgramCache]: Analyzing trace with hash -724096735, now seen corresponding path program 2 times [2018-04-12 23:25:44,191 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:44,198 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:44,366 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:44,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:44,366 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:44,366 INFO L182 omatonBuilderFactory]: Interpolants [22986#true, 22987#false, 22988#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 22989#(and (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 22990#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)), 22991#(and (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)), 22992#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 22993#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 22994#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 22995#(and (= (select |#valid| main_~a~0.base) 1) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 22996#(and (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 22997#(and (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))), 22998#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 22999#(and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 23000#(and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 23001#(= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 23002#(= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 23003#(and (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))] [2018-04-12 23:25:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:44,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 23:25:44,367 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 23:25:44,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2018-04-12 23:25:44,367 INFO L87 Difference]: Start difference. First operand 279 states and 314 transitions. Second operand 18 states. [2018-04-12 23:25:44,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:44,850 INFO L93 Difference]: Finished difference Result 391 states and 431 transitions. [2018-04-12 23:25:44,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-12 23:25:44,850 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 60 [2018-04-12 23:25:44,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:44,851 INFO L225 Difference]: With dead ends: 391 [2018-04-12 23:25:44,851 INFO L226 Difference]: Without dead ends: 391 [2018-04-12 23:25:44,852 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=709, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:25:44,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 391 states. [2018-04-12 23:25:44,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 391 to 282. [2018-04-12 23:25:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-04-12 23:25:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 316 transitions. [2018-04-12 23:25:44,854 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 316 transitions. Word has length 60 [2018-04-12 23:25:44,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:44,855 INFO L459 AbstractCegarLoop]: Abstraction has 282 states and 316 transitions. [2018-04-12 23:25:44,855 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 23:25:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 316 transitions. [2018-04-12 23:25:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-12 23:25:44,855 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:44,855 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:44,856 INFO L408 AbstractCegarLoop]: === Iteration 46 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:44,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1721331109, now seen corresponding path program 5 times [2018-04-12 23:25:44,856 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:44,862 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:45,270 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:45,271 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2018-04-12 23:25:45,271 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:45,271 INFO L182 omatonBuilderFactory]: Interpolants [23712#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 23713#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 23714#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 23715#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 23716#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 23717#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 23718#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 23719#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 23720#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 23721#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 23722#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 23723#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 23724#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 23725#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 23726#(= |main_#t~mem11| 3), 23703#true, 23704#false, 23705#(= 0 |main_#t~malloc0.offset|), 23706#(= 0 main_~a~0.offset), 23707#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 23708#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 23709#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 23710#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 23711#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:25:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:45,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:25:45,271 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:25:45,271 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=487, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:25:45,271 INFO L87 Difference]: Start difference. First operand 282 states and 316 transitions. Second operand 24 states. [2018-04-12 23:25:46,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:46,753 INFO L93 Difference]: Finished difference Result 386 states and 423 transitions. [2018-04-12 23:25:46,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-12 23:25:46,754 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 60 [2018-04-12 23:25:46,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:46,755 INFO L225 Difference]: With dead ends: 386 [2018-04-12 23:25:46,755 INFO L226 Difference]: Without dead ends: 386 [2018-04-12 23:25:46,755 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=334, Invalid=2216, Unknown=0, NotChecked=0, Total=2550 [2018-04-12 23:25:46,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2018-04-12 23:25:46,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 285. [2018-04-12 23:25:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2018-04-12 23:25:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 319 transitions. [2018-04-12 23:25:46,758 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 319 transitions. Word has length 60 [2018-04-12 23:25:46,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:46,758 INFO L459 AbstractCegarLoop]: Abstraction has 285 states and 319 transitions. [2018-04-12 23:25:46,758 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:25:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 319 transitions. [2018-04-12 23:25:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 23:25:46,759 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:46,759 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:46,759 INFO L408 AbstractCegarLoop]: === Iteration 47 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:46,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1044525437, now seen corresponding path program 3 times [2018-04-12 23:25:46,760 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:46,772 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:47,154 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:47,155 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:25:47,155 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:47,155 INFO L182 omatonBuilderFactory]: Interpolants [24452#true, 24453#false, 24454#(= |main_#t~malloc0.offset| 0), 24455#(= main_~a~0.offset 0), 24456#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 24457#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 24458#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 24459#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 24460#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 24461#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 24462#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 24463#(and (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 24464#(and (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 24465#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 24466#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 24467#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 24468#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 24469#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 24470#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 24471#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 24472#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 24473#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 24474#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 24475#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 24476#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3)), 24477#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 24478#(= 1 (select |#valid| |main_#t~mem13.base|)), 24479#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:47,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:25:47,155 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:25:47,155 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=653, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:25:47,156 INFO L87 Difference]: Start difference. First operand 285 states and 319 transitions. Second operand 28 states. [2018-04-12 23:25:48,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:48,463 INFO L93 Difference]: Finished difference Result 403 states and 444 transitions. [2018-04-12 23:25:48,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-12 23:25:48,463 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 61 [2018-04-12 23:25:48,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:48,464 INFO L225 Difference]: With dead ends: 403 [2018-04-12 23:25:48,464 INFO L226 Difference]: Without dead ends: 403 [2018-04-12 23:25:48,464 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 990 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=778, Invalid=3512, Unknown=0, NotChecked=0, Total=4290 [2018-04-12 23:25:48,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-04-12 23:25:48,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 306. [2018-04-12 23:25:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2018-04-12 23:25:48,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 343 transitions. [2018-04-12 23:25:48,467 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 343 transitions. Word has length 61 [2018-04-12 23:25:48,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:48,467 INFO L459 AbstractCegarLoop]: Abstraction has 306 states and 343 transitions. [2018-04-12 23:25:48,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:25:48,467 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 343 transitions. [2018-04-12 23:25:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 23:25:48,467 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:48,467 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:48,467 INFO L408 AbstractCegarLoop]: === Iteration 48 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:48,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1044525438, now seen corresponding path program 2 times [2018-04-12 23:25:48,468 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:48,474 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:48,952 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:48,952 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-12 23:25:48,952 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:48,952 INFO L182 omatonBuilderFactory]: Interpolants [25280#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 25281#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 25282#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 25283#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 25284#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 25285#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 25286#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 25287#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 25288#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 25289#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 25290#(and (or (= |main_#t~mem11| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 25291#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 25292#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 25293#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 25265#true, 25266#false, 25267#(= |main_#t~malloc0.offset| 0), 25268#(= main_~a~0.offset 0), 25269#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 25270#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 25271#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 25272#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 25273#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 25274#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 25275#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 25276#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 25277#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 25278#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 25279#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:48,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 23:25:48,953 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 23:25:48,953 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=686, Unknown=0, NotChecked=0, Total=812 [2018-04-12 23:25:48,953 INFO L87 Difference]: Start difference. First operand 306 states and 343 transitions. Second operand 29 states. [2018-04-12 23:25:50,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:50,242 INFO L93 Difference]: Finished difference Result 442 states and 487 transitions. [2018-04-12 23:25:50,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-12 23:25:50,242 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 61 [2018-04-12 23:25:50,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:50,243 INFO L225 Difference]: With dead ends: 442 [2018-04-12 23:25:50,243 INFO L226 Difference]: Without dead ends: 442 [2018-04-12 23:25:50,243 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 785 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=643, Invalid=2779, Unknown=0, NotChecked=0, Total=3422 [2018-04-12 23:25:50,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-12 23:25:50,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 304. [2018-04-12 23:25:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-04-12 23:25:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 340 transitions. [2018-04-12 23:25:50,245 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 340 transitions. Word has length 61 [2018-04-12 23:25:50,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:50,246 INFO L459 AbstractCegarLoop]: Abstraction has 304 states and 340 transitions. [2018-04-12 23:25:50,246 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 23:25:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 340 transitions. [2018-04-12 23:25:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 23:25:50,246 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:50,246 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:50,246 INFO L408 AbstractCegarLoop]: === Iteration 49 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:50,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1558452435, now seen corresponding path program 4 times [2018-04-12 23:25:50,247 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:50,254 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:50,581 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:50,581 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:25:50,582 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:50,582 INFO L182 omatonBuilderFactory]: Interpolants [26112#(and (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 26113#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 26114#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 26115#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 26116#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 26117#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 26118#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 26119#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 26120#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))), 26121#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 26122#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 26123#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 26124#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3)), 26125#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 26126#(= 1 (select |#valid| |main_#t~mem13.base|)), 26127#(= 1 (select |#valid| main_~p~0.base)), 26100#true, 26101#false, 26102#(= |main_#t~malloc0.offset| 0), 26103#(= main_~a~0.offset 0), 26104#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 26105#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 26106#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 26107#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 26108#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 26109#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 26110#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 26111#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:25:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:50,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:25:50,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:25:50,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=656, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:25:50,582 INFO L87 Difference]: Start difference. First operand 304 states and 340 transitions. Second operand 28 states. [2018-04-12 23:25:51,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:51,995 INFO L93 Difference]: Finished difference Result 455 states and 505 transitions. [2018-04-12 23:25:51,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-12 23:25:51,995 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 61 [2018-04-12 23:25:51,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:51,996 INFO L225 Difference]: With dead ends: 455 [2018-04-12 23:25:51,996 INFO L226 Difference]: Without dead ends: 455 [2018-04-12 23:25:51,997 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1186 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=874, Invalid=3956, Unknown=0, NotChecked=0, Total=4830 [2018-04-12 23:25:51,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-04-12 23:25:51,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 325. [2018-04-12 23:25:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2018-04-12 23:25:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 365 transitions. [2018-04-12 23:25:51,999 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 365 transitions. Word has length 61 [2018-04-12 23:25:51,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:51,999 INFO L459 AbstractCegarLoop]: Abstraction has 325 states and 365 transitions. [2018-04-12 23:25:52,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:25:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 365 transitions. [2018-04-12 23:25:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 23:25:52,000 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:52,000 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:52,000 INFO L408 AbstractCegarLoop]: === Iteration 50 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:52,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1558452436, now seen corresponding path program 3 times [2018-04-12 23:25:52,001 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:52,008 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:52,528 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:52,528 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:25:52,528 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:52,529 INFO L182 omatonBuilderFactory]: Interpolants [27008#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 27009#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 27010#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 27011#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 27012#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 27013#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 27014#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 27015#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 27016#(or (= |main_#t~mem11| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 27017#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 27018#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 27019#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 26992#true, 26993#false, 26994#(= |main_#t~malloc0.offset| 0), 26995#(= main_~a~0.offset 0), 26996#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 26997#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 26998#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 26999#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 27000#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 27001#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 27002#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 27003#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 27004#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 27005#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 27006#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 27007#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:25:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:52,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:25:52,529 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:25:52,529 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=640, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:25:52,529 INFO L87 Difference]: Start difference. First operand 325 states and 365 transitions. Second operand 28 states. [2018-04-12 23:25:54,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:54,111 INFO L93 Difference]: Finished difference Result 492 states and 546 transitions. [2018-04-12 23:25:54,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:25:54,111 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 61 [2018-04-12 23:25:54,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:54,112 INFO L225 Difference]: With dead ends: 492 [2018-04-12 23:25:54,113 INFO L226 Difference]: Without dead ends: 492 [2018-04-12 23:25:54,113 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1160 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=817, Invalid=3739, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 23:25:54,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-04-12 23:25:54,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 321. [2018-04-12 23:25:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-04-12 23:25:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 360 transitions. [2018-04-12 23:25:54,117 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 360 transitions. Word has length 61 [2018-04-12 23:25:54,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:54,118 INFO L459 AbstractCegarLoop]: Abstraction has 321 states and 360 transitions. [2018-04-12 23:25:54,118 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:25:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 360 transitions. [2018-04-12 23:25:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 23:25:54,118 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:54,119 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:54,119 INFO L408 AbstractCegarLoop]: === Iteration 51 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:54,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1470720829, now seen corresponding path program 6 times [2018-04-12 23:25:54,119 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:54,129 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:54,466 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:54,466 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:25:54,466 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:54,466 INFO L182 omatonBuilderFactory]: Interpolants [27913#true, 27914#false, 27915#(= |main_#t~malloc0.offset| 0), 27916#(= main_~a~0.offset 0), 27917#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 27918#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 27919#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 27920#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 27921#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 27922#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 27923#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 27924#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 27925#(and (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 27926#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 27927#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 27928#(and (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 27929#(and (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 27930#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 27931#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 27932#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem5.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 27933#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 27934#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 27935#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 27936#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 27937#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3)), 27938#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 27939#(= 1 (select |#valid| |main_#t~mem13.base|)), 27940#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:25:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:54,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:25:54,467 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:25:54,467 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=653, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:25:54,467 INFO L87 Difference]: Start difference. First operand 321 states and 360 transitions. Second operand 28 states. [2018-04-12 23:25:55,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:55,799 INFO L93 Difference]: Finished difference Result 450 states and 498 transitions. [2018-04-12 23:25:55,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 23:25:55,799 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 61 [2018-04-12 23:25:55,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:55,800 INFO L225 Difference]: With dead ends: 450 [2018-04-12 23:25:55,800 INFO L226 Difference]: Without dead ends: 450 [2018-04-12 23:25:55,801 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1040 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=816, Invalid=3606, Unknown=0, NotChecked=0, Total=4422 [2018-04-12 23:25:55,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-04-12 23:25:55,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 346. [2018-04-12 23:25:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 346 states. [2018-04-12 23:25:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 390 transitions. [2018-04-12 23:25:55,803 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 390 transitions. Word has length 61 [2018-04-12 23:25:55,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:55,803 INFO L459 AbstractCegarLoop]: Abstraction has 346 states and 390 transitions. [2018-04-12 23:25:55,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:25:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 390 transitions. [2018-04-12 23:25:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 23:25:55,804 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:55,804 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:55,804 INFO L408 AbstractCegarLoop]: === Iteration 52 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:55,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1470720830, now seen corresponding path program 4 times [2018-04-12 23:25:55,805 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:55,811 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:56,258 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:56,258 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:25:56,259 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:56,259 INFO L182 omatonBuilderFactory]: Interpolants [28815#true, 28816#false, 28817#(= |main_#t~malloc0.offset| 0), 28818#(= main_~a~0.offset 0), 28819#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 28820#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 28821#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 28822#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 28823#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 28824#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 28825#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 28826#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 28827#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 28828#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 28829#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 28830#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 28831#(and (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 28832#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 28833#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 28834#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 28835#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 28836#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 28837#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 28838#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 28839#(and (or (= |main_#t~mem11| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 28840#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 28841#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 28842#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:25:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:56,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:25:56,259 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:25:56,259 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=637, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:25:56,260 INFO L87 Difference]: Start difference. First operand 346 states and 390 transitions. Second operand 28 states. [2018-04-12 23:25:57,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:57,666 INFO L93 Difference]: Finished difference Result 486 states and 538 transitions. [2018-04-12 23:25:57,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-12 23:25:57,667 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 61 [2018-04-12 23:25:57,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:57,668 INFO L225 Difference]: With dead ends: 486 [2018-04-12 23:25:57,668 INFO L226 Difference]: Without dead ends: 486 [2018-04-12 23:25:57,668 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 769 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=654, Invalid=2652, Unknown=0, NotChecked=0, Total=3306 [2018-04-12 23:25:57,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2018-04-12 23:25:57,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 336. [2018-04-12 23:25:57,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-04-12 23:25:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 379 transitions. [2018-04-12 23:25:57,670 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 379 transitions. Word has length 61 [2018-04-12 23:25:57,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:57,671 INFO L459 AbstractCegarLoop]: Abstraction has 336 states and 379 transitions. [2018-04-12 23:25:57,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:25:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 379 transitions. [2018-04-12 23:25:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 23:25:57,671 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:57,671 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:57,671 INFO L408 AbstractCegarLoop]: === Iteration 53 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:57,672 INFO L82 PathProgramCache]: Analyzing trace with hash 625390998, now seen corresponding path program 1 times [2018-04-12 23:25:57,672 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:57,680 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:58,033 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:58,033 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:25:58,033 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:58,034 INFO L182 omatonBuilderFactory]: Interpolants [29728#(and (= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|) (= 0 |main_#t~malloc0.offset|)), 29729#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset)), 29730#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 29731#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 29732#(and (= (store (store |#valid| |main_#t~malloc9.base| 0) main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 29733#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (store (store |#valid| main_~t~0.base 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base main_~t~0.base))), 29734#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base)), 29735#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 29736#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 29737#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 29738#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base)), 29739#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) main_~p~0.base 0) |old(#valid)|)), 29740#(and (= (store (store |#valid| |main_#t~mem19.base| 0) main_~p~0.base 0) |old(#valid)|) (not (= main_~p~0.base |main_#t~mem19.base|))), 29741#(and (= (store (store |#valid| main_~t~0.base 0) main_~p~0.base 0) |old(#valid)|) (not (= main_~p~0.base main_~t~0.base))), 29742#(= |old(#valid)| (store |#valid| main_~t~0.base 0)), 29743#(= (store |#valid| main_~p~0.base 0) |old(#valid)|), 29725#true, 29726#false, 29727#(= |#valid| |old(#valid)|)] [2018-04-12 23:25:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:58,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 23:25:58,034 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 23:25:58,035 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2018-04-12 23:25:58,035 INFO L87 Difference]: Start difference. First operand 336 states and 379 transitions. Second operand 19 states. [2018-04-12 23:25:58,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:25:58,627 INFO L93 Difference]: Finished difference Result 381 states and 425 transitions. [2018-04-12 23:25:58,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 23:25:58,627 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 63 [2018-04-12 23:25:58,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:25:58,628 INFO L225 Difference]: With dead ends: 381 [2018-04-12 23:25:58,628 INFO L226 Difference]: Without dead ends: 376 [2018-04-12 23:25:58,628 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=168, Invalid=954, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:25:58,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2018-04-12 23:25:58,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 354. [2018-04-12 23:25:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-04-12 23:25:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 397 transitions. [2018-04-12 23:25:58,631 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 397 transitions. Word has length 63 [2018-04-12 23:25:58,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:25:58,631 INFO L459 AbstractCegarLoop]: Abstraction has 354 states and 397 transitions. [2018-04-12 23:25:58,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 23:25:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 397 transitions. [2018-04-12 23:25:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 23:25:58,632 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:25:58,632 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:25:58,632 INFO L408 AbstractCegarLoop]: === Iteration 54 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:25:58,632 INFO L82 PathProgramCache]: Analyzing trace with hash 539887239, now seen corresponding path program 5 times [2018-04-12 23:25:58,632 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:25:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:25:58,642 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:25:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:59,159 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:25:59,159 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-12 23:25:59,160 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:25:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:59,160 INFO L182 omatonBuilderFactory]: Interpolants [30528#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 30529#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) 3) (= 0 |main_#t~mem16.offset|)), 30530#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 30531#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 30532#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 30533#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 30534#(= |main_#t~mem14| 3), 30509#true, 30510#false, 30511#(= 0 |main_#t~malloc0.offset|), 30512#(= 0 main_~a~0.offset), 30513#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 30514#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 30515#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 30516#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 30517#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 30518#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 30519#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 30520#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 30521#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 30522#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 30523#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 30524#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))), 30525#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 30526#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 30527#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))] [2018-04-12 23:25:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:25:59,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 23:25:59,161 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 23:25:59,161 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=578, Unknown=0, NotChecked=0, Total=650 [2018-04-12 23:25:59,161 INFO L87 Difference]: Start difference. First operand 354 states and 397 transitions. Second operand 26 states. [2018-04-12 23:26:00,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:00,240 INFO L93 Difference]: Finished difference Result 440 states and 486 transitions. [2018-04-12 23:26:00,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-12 23:26:00,240 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 63 [2018-04-12 23:26:00,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:00,241 INFO L225 Difference]: With dead ends: 440 [2018-04-12 23:26:00,241 INFO L226 Difference]: Without dead ends: 440 [2018-04-12 23:26:00,241 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=363, Invalid=2499, Unknown=0, NotChecked=0, Total=2862 [2018-04-12 23:26:00,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2018-04-12 23:26:00,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 362. [2018-04-12 23:26:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2018-04-12 23:26:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 406 transitions. [2018-04-12 23:26:00,244 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 406 transitions. Word has length 63 [2018-04-12 23:26:00,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:00,244 INFO L459 AbstractCegarLoop]: Abstraction has 362 states and 406 transitions. [2018-04-12 23:26:00,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 23:26:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 406 transitions. [2018-04-12 23:26:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 23:26:00,244 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:00,244 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:00,244 INFO L408 AbstractCegarLoop]: === Iteration 55 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:00,244 INFO L82 PathProgramCache]: Analyzing trace with hash -445661091, now seen corresponding path program 1 times [2018-04-12 23:26:00,245 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:00,251 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:00,686 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:00,686 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 23:26:00,686 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:00,686 INFO L182 omatonBuilderFactory]: Interpolants [31393#true, 31394#false, 31395#(= |#valid| |old(#valid)|), 31396#(and (= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|) (= 0 |main_#t~malloc0.offset|)), 31397#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset)), 31398#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 31399#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 31400#(and (= 0 main_~a~0.offset) (= (store (store |#valid| |main_#t~malloc4.base| 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 31401#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= (store (store |#valid| main_~t~0.base 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base)), 31402#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base)), 31403#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 31404#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 31405#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 31406#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base)), 31407#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) main_~p~0.base 0) |old(#valid)|)), 31408#(and (= (store (store |#valid| |main_#t~mem19.base| 0) main_~p~0.base 0) |old(#valid)|) (not (= main_~p~0.base |main_#t~mem19.base|))), 31409#(and (= (store (store |#valid| main_~t~0.base 0) main_~p~0.base 0) |old(#valid)|) (not (= main_~p~0.base main_~t~0.base))), 31410#(= |old(#valid)| (store |#valid| main_~t~0.base 0)), 31411#(= (store |#valid| main_~p~0.base 0) |old(#valid)|)] [2018-04-12 23:26:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:00,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 23:26:00,686 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 23:26:00,687 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2018-04-12 23:26:00,687 INFO L87 Difference]: Start difference. First operand 362 states and 406 transitions. Second operand 19 states. [2018-04-12 23:26:01,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:01,348 INFO L93 Difference]: Finished difference Result 392 states and 437 transitions. [2018-04-12 23:26:01,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 23:26:01,349 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 63 [2018-04-12 23:26:01,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:01,350 INFO L225 Difference]: With dead ends: 392 [2018-04-12 23:26:01,350 INFO L226 Difference]: Without dead ends: 387 [2018-04-12 23:26:01,350 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=168, Invalid=954, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:26:01,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2018-04-12 23:26:01,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 347. [2018-04-12 23:26:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-04-12 23:26:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 391 transitions. [2018-04-12 23:26:01,353 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 391 transitions. Word has length 63 [2018-04-12 23:26:01,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:01,353 INFO L459 AbstractCegarLoop]: Abstraction has 347 states and 391 transitions. [2018-04-12 23:26:01,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 23:26:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 391 transitions. [2018-04-12 23:26:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 23:26:01,353 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:01,354 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:01,354 INFO L408 AbstractCegarLoop]: === Iteration 56 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:01,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1175043252, now seen corresponding path program 2 times [2018-04-12 23:26:01,354 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:01,360 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:01,771 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 33 DAG size of output 25 [2018-04-12 23:26:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:02,119 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:02,119 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-12 23:26:02,119 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:02,120 INFO L182 omatonBuilderFactory]: Interpolants [32192#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 32193#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 32194#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 32195#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 32196#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))), 32197#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 32198#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 32199#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 32200#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 32201#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 32202#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 32203#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 32204#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 32205#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 32206#(= |main_#t~mem14| 3), 32181#true, 32182#false, 32183#(= 0 |main_#t~malloc0.offset|), 32184#(= 0 main_~a~0.offset), 32185#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 32186#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 32187#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 32188#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 32189#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 32190#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 32191#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:26:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:02,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 23:26:02,120 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 23:26:02,120 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=578, Unknown=0, NotChecked=0, Total=650 [2018-04-12 23:26:02,120 INFO L87 Difference]: Start difference. First operand 347 states and 391 transitions. Second operand 26 states. [2018-04-12 23:26:03,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:03,371 INFO L93 Difference]: Finished difference Result 417 states and 462 transitions. [2018-04-12 23:26:03,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 23:26:03,372 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 63 [2018-04-12 23:26:03,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:03,373 INFO L225 Difference]: With dead ends: 417 [2018-04-12 23:26:03,373 INFO L226 Difference]: Without dead ends: 417 [2018-04-12 23:26:03,373 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 525 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=340, Invalid=2312, Unknown=0, NotChecked=0, Total=2652 [2018-04-12 23:26:03,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-04-12 23:26:03,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 342. [2018-04-12 23:26:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-04-12 23:26:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 385 transitions. [2018-04-12 23:26:03,377 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 385 transitions. Word has length 63 [2018-04-12 23:26:03,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:03,377 INFO L459 AbstractCegarLoop]: Abstraction has 342 states and 385 transitions. [2018-04-12 23:26:03,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 23:26:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 385 transitions. [2018-04-12 23:26:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 23:26:03,377 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:03,377 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:03,378 INFO L408 AbstractCegarLoop]: === Iteration 57 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:03,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1271703833, now seen corresponding path program 3 times [2018-04-12 23:26:03,378 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:03,384 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:03,770 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:03,770 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-12 23:26:03,770 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:03,771 INFO L182 omatonBuilderFactory]: Interpolants [33024#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 33025#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 33026#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 33027#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 33028#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 33029#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 33030#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 33031#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 33032#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 33033#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 33034#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 33035#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 33036#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 33037#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 33038#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 33039#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 33040#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 33041#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 33042#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 33043#(= |main_#t~mem14| 3), 33018#true, 33019#false, 33020#(= 0 |main_#t~malloc0.offset|), 33021#(= 0 main_~a~0.offset), 33022#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 33023#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:26:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:03,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 23:26:03,771 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 23:26:03,771 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=578, Unknown=0, NotChecked=0, Total=650 [2018-04-12 23:26:03,771 INFO L87 Difference]: Start difference. First operand 342 states and 385 transitions. Second operand 26 states. [2018-04-12 23:26:05,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:05,044 INFO L93 Difference]: Finished difference Result 415 states and 459 transitions. [2018-04-12 23:26:05,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-12 23:26:05,044 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 63 [2018-04-12 23:26:05,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:05,045 INFO L225 Difference]: With dead ends: 415 [2018-04-12 23:26:05,045 INFO L226 Difference]: Without dead ends: 415 [2018-04-12 23:26:05,045 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 553 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=351, Invalid=2405, Unknown=0, NotChecked=0, Total=2756 [2018-04-12 23:26:05,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-04-12 23:26:05,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 342. [2018-04-12 23:26:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-04-12 23:26:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 385 transitions. [2018-04-12 23:26:05,048 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 385 transitions. Word has length 63 [2018-04-12 23:26:05,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:05,048 INFO L459 AbstractCegarLoop]: Abstraction has 342 states and 385 transitions. [2018-04-12 23:26:05,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 23:26:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 385 transitions. [2018-04-12 23:26:05,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-12 23:26:05,048 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:05,048 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:05,048 INFO L408 AbstractCegarLoop]: === Iteration 58 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:05,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1759868103, now seen corresponding path program 6 times [2018-04-12 23:26:05,049 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:05,054 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:05,429 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:05,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:26:05,429 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:05,430 INFO L182 omatonBuilderFactory]: Interpolants [33856#false, 33857#(= |main_#t~malloc0.offset| 0), 33858#(= main_~a~0.offset 0), 33859#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 33860#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 33861#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 33862#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 33863#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 33864#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 33865#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 33866#(and (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 33867#(and (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 33868#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 33869#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 33870#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 33871#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 33872#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 33873#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 33874#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 33875#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))), 33876#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 33877#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 33878#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 33879#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem14| 3)), 33880#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 33881#(= 1 (select |#valid| |main_#t~mem16.base|)), 33882#(= 1 (select |#valid| main_~p~0.base)), 33855#true] [2018-04-12 23:26:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:05,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:26:05,430 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:26:05,430 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=656, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:26:05,430 INFO L87 Difference]: Start difference. First operand 342 states and 385 transitions. Second operand 28 states. [2018-04-12 23:26:06,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:06,564 INFO L93 Difference]: Finished difference Result 449 states and 497 transitions. [2018-04-12 23:26:06,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:26:06,565 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 64 [2018-04-12 23:26:06,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:06,566 INFO L225 Difference]: With dead ends: 449 [2018-04-12 23:26:06,566 INFO L226 Difference]: Without dead ends: 449 [2018-04-12 23:26:06,566 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 935 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=742, Invalid=3290, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 23:26:06,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-04-12 23:26:06,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 364. [2018-04-12 23:26:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2018-04-12 23:26:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 409 transitions. [2018-04-12 23:26:06,569 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 409 transitions. Word has length 64 [2018-04-12 23:26:06,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:06,569 INFO L459 AbstractCegarLoop]: Abstraction has 364 states and 409 transitions. [2018-04-12 23:26:06,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:26:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 409 transitions. [2018-04-12 23:26:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-12 23:26:06,569 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:06,569 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:06,569 INFO L408 AbstractCegarLoop]: === Iteration 59 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:06,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1759868102, now seen corresponding path program 4 times [2018-04-12 23:26:06,570 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:06,575 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:06,999 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:06,999 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:26:06,999 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:06,999 INFO L182 omatonBuilderFactory]: Interpolants [34768#true, 34769#false, 34770#(= |main_#t~malloc0.offset| 0), 34771#(= main_~a~0.offset 0), 34772#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 34773#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 34774#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 34775#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 34776#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 34777#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 34778#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 34779#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 34780#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 34781#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 34782#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 34783#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 34784#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 34785#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 34786#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 34787#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 34788#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 34789#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 34790#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 34791#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 34792#(or (= |main_#t~mem14| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 34793#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 34794#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 34795#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:26:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:07,000 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:26:07,000 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:26:07,000 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=635, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:26:07,000 INFO L87 Difference]: Start difference. First operand 364 states and 409 transitions. Second operand 28 states. [2018-04-12 23:26:08,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:08,175 INFO L93 Difference]: Finished difference Result 483 states and 532 transitions. [2018-04-12 23:26:08,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-12 23:26:08,175 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 64 [2018-04-12 23:26:08,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:08,176 INFO L225 Difference]: With dead ends: 483 [2018-04-12 23:26:08,176 INFO L226 Difference]: Without dead ends: 483 [2018-04-12 23:26:08,177 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=652, Invalid=2770, Unknown=0, NotChecked=0, Total=3422 [2018-04-12 23:26:08,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2018-04-12 23:26:08,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 364. [2018-04-12 23:26:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2018-04-12 23:26:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 409 transitions. [2018-04-12 23:26:08,179 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 409 transitions. Word has length 64 [2018-04-12 23:26:08,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:08,179 INFO L459 AbstractCegarLoop]: Abstraction has 364 states and 409 transitions. [2018-04-12 23:26:08,179 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:26:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 409 transitions. [2018-04-12 23:26:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-12 23:26:08,180 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:08,180 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:08,180 INFO L408 AbstractCegarLoop]: === Iteration 60 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:08,180 INFO L82 PathProgramCache]: Analyzing trace with hash -277236487, now seen corresponding path program 2 times [2018-04-12 23:26:08,180 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:08,185 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:08,477 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:08,477 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-12 23:26:08,477 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:08,478 INFO L182 omatonBuilderFactory]: Interpolants [35712#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 35713#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 35714#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35715#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35716#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35717#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35718#(and (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))), 35719#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35720#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35721#(and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35722#(and (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35723#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35724#(and (= main_~a~0.offset main_~t~0.offset) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35725#(and (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35726#(and (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35727#(or (and (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 35728#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 35729#(or (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 35730#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 35731#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 35732#(= |main_#t~mem14| 3), 35705#true, 35706#false, 35707#(= |main_#t~malloc0.offset| 0), 35708#(= main_~a~0.offset 0), 35709#(and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 35710#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 35711#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:26:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:08,478 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:26:08,478 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:26:08,478 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=644, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:26:08,478 INFO L87 Difference]: Start difference. First operand 364 states and 409 transitions. Second operand 28 states. [2018-04-12 23:26:09,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:09,652 INFO L93 Difference]: Finished difference Result 617 states and 677 transitions. [2018-04-12 23:26:09,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:26:09,652 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 64 [2018-04-12 23:26:09,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:09,653 INFO L225 Difference]: With dead ends: 617 [2018-04-12 23:26:09,653 INFO L226 Difference]: Without dead ends: 617 [2018-04-12 23:26:09,654 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 784 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=687, Invalid=2853, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 23:26:09,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2018-04-12 23:26:09,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 381. [2018-04-12 23:26:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-04-12 23:26:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 429 transitions. [2018-04-12 23:26:09,656 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 429 transitions. Word has length 64 [2018-04-12 23:26:09,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:09,656 INFO L459 AbstractCegarLoop]: Abstraction has 381 states and 429 transitions. [2018-04-12 23:26:09,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:26:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 429 transitions. [2018-04-12 23:26:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-12 23:26:09,657 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:09,657 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:09,657 INFO L408 AbstractCegarLoop]: === Iteration 61 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:09,657 INFO L82 PathProgramCache]: Analyzing trace with hash -105919928, now seen corresponding path program 2 times [2018-04-12 23:26:09,657 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:09,662 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:09,861 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:09,861 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-12 23:26:09,861 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:09,861 INFO L182 omatonBuilderFactory]: Interpolants [36800#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 36801#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= |main_#t~malloc9.base| 0)) (= main_~p~0.base main_~a~0.base)), 36802#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base 0))), 36803#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 36804#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~a~0.base |main_#t~mem10.base|))), 36805#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 36806#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 36807#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 36808#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 36809#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~a~0.base |main_#t~mem10.base|))), 36810#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 36811#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 36812#(and (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 36813#(not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)), 36814#(not (= |main_#t~mem18.base| 0)), 36795#true, 36796#false, 36797#(= 0 |main_#t~malloc0.offset|), 36798#(= 0 main_~a~0.offset), 36799#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:26:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:09,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:26:09,862 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:26:09,862 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:26:09,862 INFO L87 Difference]: Start difference. First operand 381 states and 429 transitions. Second operand 20 states. [2018-04-12 23:26:10,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:10,373 INFO L93 Difference]: Finished difference Result 487 states and 539 transitions. [2018-04-12 23:26:10,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-12 23:26:10,373 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 65 [2018-04-12 23:26:10,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:10,374 INFO L225 Difference]: With dead ends: 487 [2018-04-12 23:26:10,374 INFO L226 Difference]: Without dead ends: 487 [2018-04-12 23:26:10,374 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=244, Invalid=878, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:26:10,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-04-12 23:26:10,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 402. [2018-04-12 23:26:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-04-12 23:26:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 457 transitions. [2018-04-12 23:26:10,377 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 457 transitions. Word has length 65 [2018-04-12 23:26:10,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:10,377 INFO L459 AbstractCegarLoop]: Abstraction has 402 states and 457 transitions. [2018-04-12 23:26:10,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:26:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 457 transitions. [2018-04-12 23:26:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-12 23:26:10,377 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:10,378 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:10,378 INFO L408 AbstractCegarLoop]: === Iteration 62 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:10,378 INFO L82 PathProgramCache]: Analyzing trace with hash 393652533, now seen corresponding path program 1 times [2018-04-12 23:26:10,378 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:10,384 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:10,537 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:10,537 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-12 23:26:10,537 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:10,537 INFO L182 omatonBuilderFactory]: Interpolants [37732#true, 37733#false, 37734#(= 0 |main_#t~malloc0.offset|), 37735#(= 0 main_~a~0.offset), 37736#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 37737#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 37738#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base main_~a~0.base)), 37739#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base 0))), 37740#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 37741#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 37742#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 37743#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 37744#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 37745#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 37746#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~a~0.base |main_#t~mem10.base|))), 37747#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 37748#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 37749#(and (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 37750#(not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)), 37751#(not (= |main_#t~mem18.base| 0))] [2018-04-12 23:26:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:10,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:26:10,538 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:26:10,538 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=309, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:26:10,538 INFO L87 Difference]: Start difference. First operand 402 states and 457 transitions. Second operand 20 states. [2018-04-12 23:26:11,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:11,088 INFO L93 Difference]: Finished difference Result 536 states and 597 transitions. [2018-04-12 23:26:11,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 23:26:11,088 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 65 [2018-04-12 23:26:11,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:11,089 INFO L225 Difference]: With dead ends: 536 [2018-04-12 23:26:11,089 INFO L226 Difference]: Without dead ends: 536 [2018-04-12 23:26:11,089 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=267, Invalid=993, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:26:11,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2018-04-12 23:26:11,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 422. [2018-04-12 23:26:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2018-04-12 23:26:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 482 transitions. [2018-04-12 23:26:11,092 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 482 transitions. Word has length 65 [2018-04-12 23:26:11,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:11,092 INFO L459 AbstractCegarLoop]: Abstraction has 422 states and 482 transitions. [2018-04-12 23:26:11,092 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:26:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 482 transitions. [2018-04-12 23:26:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 23:26:11,092 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:11,092 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:11,092 INFO L408 AbstractCegarLoop]: === Iteration 63 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:11,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1795902265, now seen corresponding path program 2 times [2018-04-12 23:26:11,093 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:11,098 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:11,274 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:11,274 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:26:11,275 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:11,275 INFO L182 omatonBuilderFactory]: Interpolants [38752#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 38753#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 38754#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base main_~a~0.base)), 38755#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 38756#(and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4)))), 38757#(and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4)))), 38758#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 38759#(or (and (= |main_#t~mem18.base| 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 38760#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 38742#true, 38743#false, 38744#(= 0 |main_#t~malloc0.offset|), 38745#(= 0 main_~a~0.offset), 38746#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 38747#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 38748#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 38749#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 38750#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)), 38751#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem10.offset|))] [2018-04-12 23:26:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:11,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 23:26:11,275 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 23:26:11,275 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-04-12 23:26:11,275 INFO L87 Difference]: Start difference. First operand 422 states and 482 transitions. Second operand 19 states. [2018-04-12 23:26:11,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:11,846 INFO L93 Difference]: Finished difference Result 479 states and 539 transitions. [2018-04-12 23:26:11,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 23:26:11,846 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 66 [2018-04-12 23:26:11,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:11,847 INFO L225 Difference]: With dead ends: 479 [2018-04-12 23:26:11,847 INFO L226 Difference]: Without dead ends: 447 [2018-04-12 23:26:11,847 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=280, Invalid=1280, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:26:11,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-04-12 23:26:11,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 411. [2018-04-12 23:26:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-04-12 23:26:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 470 transitions. [2018-04-12 23:26:11,849 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 470 transitions. Word has length 66 [2018-04-12 23:26:11,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:11,850 INFO L459 AbstractCegarLoop]: Abstraction has 411 states and 470 transitions. [2018-04-12 23:26:11,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 23:26:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 470 transitions. [2018-04-12 23:26:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 23:26:11,850 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:11,850 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:11,850 INFO L408 AbstractCegarLoop]: === Iteration 64 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:11,850 INFO L82 PathProgramCache]: Analyzing trace with hash 2098323616, now seen corresponding path program 2 times [2018-04-12 23:26:11,851 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:11,855 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:12,148 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:12,149 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 23:26:12,149 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:12,149 INFO L182 omatonBuilderFactory]: Interpolants [39693#true, 39694#false, 39695#(= 0 |main_#t~malloc0.offset|), 39696#(= 0 main_~a~0.offset), 39697#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 39698#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 39699#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 39700#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 39701#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)), 39702#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 39703#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 39704#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 39705#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base main_~a~0.base)), 39706#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 39707#(and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4)))), 39708#(and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4)))), 39709#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 39710#(or (and (= |main_#t~mem18.base| 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 39711#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset))] [2018-04-12 23:26:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:12,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 23:26:12,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 23:26:12,150 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-04-12 23:26:12,150 INFO L87 Difference]: Start difference. First operand 411 states and 470 transitions. Second operand 19 states. [2018-04-12 23:26:12,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:12,867 INFO L93 Difference]: Finished difference Result 447 states and 506 transitions. [2018-04-12 23:26:12,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 23:26:12,867 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 66 [2018-04-12 23:26:12,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:12,868 INFO L225 Difference]: With dead ends: 447 [2018-04-12 23:26:12,868 INFO L226 Difference]: Without dead ends: 415 [2018-04-12 23:26:12,868 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=280, Invalid=1280, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:26:12,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-04-12 23:26:12,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 385. [2018-04-12 23:26:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2018-04-12 23:26:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 443 transitions. [2018-04-12 23:26:12,871 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 443 transitions. Word has length 66 [2018-04-12 23:26:12,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:12,871 INFO L459 AbstractCegarLoop]: Abstraction has 385 states and 443 transitions. [2018-04-12 23:26:12,871 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 23:26:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 443 transitions. [2018-04-12 23:26:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 23:26:12,871 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:12,871 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:12,871 INFO L408 AbstractCegarLoop]: === Iteration 65 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:12,871 INFO L82 PathProgramCache]: Analyzing trace with hash -767487113, now seen corresponding path program 5 times [2018-04-12 23:26:12,872 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:12,878 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:13,492 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:13,492 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:13,493 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:26:13,493 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:13,493 INFO L182 omatonBuilderFactory]: Interpolants [40586#true, 40587#false, 40588#(= |main_#t~malloc0.offset| 0), 40589#(= main_~a~0.offset 0), 40590#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 40591#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 40592#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 40593#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 40594#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 40595#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 40596#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 40597#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2)), 40598#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2)), 40599#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~a~0.base main_~t~0.base))), 40600#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2)), 40601#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 40602#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 40603#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 40604#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 40605#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 40606#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 40607#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 40608#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 40609#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 40610#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 40611#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 40612#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2)) (= main_~p~0.offset 0)), 40613#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= main_~p~0.offset 0)), 40614#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2), 40615#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2), 40616#(= |main_#t~mem11| 2)] [2018-04-12 23:26:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:13,493 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 23:26:13,494 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 23:26:13,494 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=815, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:26:13,494 INFO L87 Difference]: Start difference. First operand 385 states and 443 transitions. Second operand 31 states. [2018-04-12 23:26:15,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:15,098 INFO L93 Difference]: Finished difference Result 479 states and 540 transitions. [2018-04-12 23:26:15,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-12 23:26:15,098 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 66 [2018-04-12 23:26:15,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:15,099 INFO L225 Difference]: With dead ends: 479 [2018-04-12 23:26:15,100 INFO L226 Difference]: Without dead ends: 479 [2018-04-12 23:26:15,100 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=555, Invalid=3227, Unknown=0, NotChecked=0, Total=3782 [2018-04-12 23:26:15,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2018-04-12 23:26:15,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 385. [2018-04-12 23:26:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2018-04-12 23:26:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 442 transitions. [2018-04-12 23:26:15,103 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 442 transitions. Word has length 66 [2018-04-12 23:26:15,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:15,103 INFO L459 AbstractCegarLoop]: Abstraction has 385 states and 442 transitions. [2018-04-12 23:26:15,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 23:26:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 442 transitions. [2018-04-12 23:26:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 23:26:15,104 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:15,104 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:15,104 INFO L408 AbstractCegarLoop]: === Iteration 66 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:15,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1920487905, now seen corresponding path program 6 times [2018-04-12 23:26:15,104 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:15,110 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:15,746 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:15,746 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-04-12 23:26:15,746 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:15,746 INFO L182 omatonBuilderFactory]: Interpolants [41543#true, 41544#false, 41545#(= |main_#t~malloc0.offset| 0), 41546#(= main_~a~0.offset 0), 41547#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 41548#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 41549#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 41550#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 41551#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 41552#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 41553#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 41554#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 41555#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 41556#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 41557#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 41558#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 41559#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 41560#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 41561#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 41562#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 41563#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 41564#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 41565#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 41566#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 41567#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 41568#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 41569#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 41570#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 41571#(= 1 (select |#valid| |main_#t~mem13.base|)), 41572#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:26:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:15,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-12 23:26:15,747 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-12 23:26:15,747 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=773, Unknown=0, NotChecked=0, Total=870 [2018-04-12 23:26:15,747 INFO L87 Difference]: Start difference. First operand 385 states and 442 transitions. Second operand 30 states. [2018-04-12 23:26:17,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:17,719 INFO L93 Difference]: Finished difference Result 489 states and 551 transitions. [2018-04-12 23:26:17,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 23:26:17,719 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 66 [2018-04-12 23:26:17,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:17,720 INFO L225 Difference]: With dead ends: 489 [2018-04-12 23:26:17,720 INFO L226 Difference]: Without dead ends: 489 [2018-04-12 23:26:17,720 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1045 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=696, Invalid=3996, Unknown=0, NotChecked=0, Total=4692 [2018-04-12 23:26:17,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2018-04-12 23:26:17,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 394. [2018-04-12 23:26:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2018-04-12 23:26:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 453 transitions. [2018-04-12 23:26:17,723 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 453 transitions. Word has length 66 [2018-04-12 23:26:17,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:17,723 INFO L459 AbstractCegarLoop]: Abstraction has 394 states and 453 transitions. [2018-04-12 23:26:17,723 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-12 23:26:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 453 transitions. [2018-04-12 23:26:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 23:26:17,723 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:17,723 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:17,723 INFO L408 AbstractCegarLoop]: === Iteration 67 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:17,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1920487906, now seen corresponding path program 4 times [2018-04-12 23:26:17,724 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:17,731 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:18,449 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:18,449 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:26:18,449 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:18,450 INFO L182 omatonBuilderFactory]: Interpolants [42560#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 42561#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 42562#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 42563#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 42564#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 42565#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 42534#true, 42535#false, 42536#(= |main_#t~malloc0.offset| 0), 42537#(= main_~a~0.offset 0), 42538#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 42539#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 42540#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 42541#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 42542#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 42543#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 42544#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)) (<= (+ main_~p~0.offset 1) 0))), 42545#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 42546#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 42547#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 42548#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 42549#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 42550#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 42551#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 42552#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 42553#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 42554#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 42555#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 42556#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 42557#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 42558#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 42559#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))] [2018-04-12 23:26:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:18,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 23:26:18,450 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 23:26:18,450 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=883, Unknown=0, NotChecked=0, Total=992 [2018-04-12 23:26:18,450 INFO L87 Difference]: Start difference. First operand 394 states and 453 transitions. Second operand 32 states. [2018-04-12 23:26:20,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:20,569 INFO L93 Difference]: Finished difference Result 517 states and 582 transitions. [2018-04-12 23:26:20,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 23:26:20,569 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 66 [2018-04-12 23:26:20,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:20,570 INFO L225 Difference]: With dead ends: 517 [2018-04-12 23:26:20,570 INFO L226 Difference]: Without dead ends: 517 [2018-04-12 23:26:20,571 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 980 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=570, Invalid=3720, Unknown=0, NotChecked=0, Total=4290 [2018-04-12 23:26:20,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-04-12 23:26:20,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 390. [2018-04-12 23:26:20,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2018-04-12 23:26:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 448 transitions. [2018-04-12 23:26:20,573 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 448 transitions. Word has length 66 [2018-04-12 23:26:20,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:20,574 INFO L459 AbstractCegarLoop]: Abstraction has 390 states and 448 transitions. [2018-04-12 23:26:20,574 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 23:26:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 448 transitions. [2018-04-12 23:26:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 23:26:20,574 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:20,574 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:20,574 INFO L408 AbstractCegarLoop]: === Iteration 68 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:20,574 INFO L82 PathProgramCache]: Analyzing trace with hash 219673015, now seen corresponding path program 7 times [2018-04-12 23:26:20,575 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:20,580 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:21,246 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:21,246 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:26:21,246 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:21,246 INFO L182 omatonBuilderFactory]: Interpolants [43541#true, 43542#false, 43543#(= |main_#t~malloc0.offset| 0), 43544#(= main_~a~0.offset 0), 43545#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 43546#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 43547#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 43548#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 43549#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 43550#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 43551#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 43552#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 43553#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 43554#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 43555#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 43556#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 43557#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 43558#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 43559#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 43560#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 43561#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 43562#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 43563#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 43564#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 43565#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 43566#(and (= main_~p~0.offset 0) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 43567#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 43568#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 43569#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 43570#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 43571#(= 1 (select |#valid| |main_#t~mem13.base|)), 43572#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:26:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:21,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 23:26:21,246 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 23:26:21,247 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=886, Unknown=0, NotChecked=0, Total=992 [2018-04-12 23:26:21,247 INFO L87 Difference]: Start difference. First operand 390 states and 448 transitions. Second operand 32 states. [2018-04-12 23:26:23,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:23,121 INFO L93 Difference]: Finished difference Result 492 states and 555 transitions. [2018-04-12 23:26:23,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-12 23:26:23,121 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 66 [2018-04-12 23:26:23,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:23,122 INFO L225 Difference]: With dead ends: 492 [2018-04-12 23:26:23,122 INFO L226 Difference]: Without dead ends: 492 [2018-04-12 23:26:23,122 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 987 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=646, Invalid=3776, Unknown=0, NotChecked=0, Total=4422 [2018-04-12 23:26:23,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-04-12 23:26:23,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 399. [2018-04-12 23:26:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2018-04-12 23:26:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 459 transitions. [2018-04-12 23:26:23,125 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 459 transitions. Word has length 66 [2018-04-12 23:26:23,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:23,125 INFO L459 AbstractCegarLoop]: Abstraction has 399 states and 459 transitions. [2018-04-12 23:26:23,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 23:26:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 459 transitions. [2018-04-12 23:26:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 23:26:23,125 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:23,125 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:23,125 INFO L408 AbstractCegarLoop]: === Iteration 69 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:23,126 INFO L82 PathProgramCache]: Analyzing trace with hash 219673016, now seen corresponding path program 5 times [2018-04-12 23:26:23,126 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:23,132 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:23,971 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:23,971 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:26:23,971 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:23,971 INFO L182 omatonBuilderFactory]: Interpolants [44544#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)))), 44545#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 44546#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 44547#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 44548#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 44549#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 44550#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 44551#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 44552#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 44553#(and (<= 0 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 44554#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 44555#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 44556#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 44557#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 44558#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 44559#(and (= main_~p~0.offset 0) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 44560#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 44561#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 44562#(and (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 44563#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 44564#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 44565#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 44566#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 44534#true, 44535#false, 44536#(= |main_#t~malloc0.offset| 0), 44537#(= main_~a~0.offset 0), 44538#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 44539#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 44540#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 44541#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 44542#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 44543#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|))] [2018-04-12 23:26:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:23,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:26:23,972 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:26:23,972 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=953, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:26:23,972 INFO L87 Difference]: Start difference. First operand 399 states and 459 transitions. Second operand 33 states. [2018-04-12 23:26:26,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:26,000 INFO L93 Difference]: Finished difference Result 520 states and 586 transitions. [2018-04-12 23:26:26,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:26:26,055 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 66 [2018-04-12 23:26:26,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:26,056 INFO L225 Difference]: With dead ends: 520 [2018-04-12 23:26:26,056 INFO L226 Difference]: Without dead ends: 520 [2018-04-12 23:26:26,057 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1070 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=572, Invalid=4120, Unknown=0, NotChecked=0, Total=4692 [2018-04-12 23:26:26,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2018-04-12 23:26:26,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 390. [2018-04-12 23:26:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2018-04-12 23:26:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 448 transitions. [2018-04-12 23:26:26,059 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 448 transitions. Word has length 66 [2018-04-12 23:26:26,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:26,060 INFO L459 AbstractCegarLoop]: Abstraction has 390 states and 448 transitions. [2018-04-12 23:26:26,060 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:26:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 448 transitions. [2018-04-12 23:26:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-12 23:26:26,060 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:26,060 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:26,060 INFO L408 AbstractCegarLoop]: === Iteration 70 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:26,060 INFO L82 PathProgramCache]: Analyzing trace with hash 89393877, now seen corresponding path program 3 times [2018-04-12 23:26:26,061 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:26,065 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:26,345 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:26,346 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:26:26,346 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:26,346 INFO L182 omatonBuilderFactory]: Interpolants [45568#(and (= 0 main_~p~0.offset) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 45569#(and (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~t~0.base))), 45570#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 45571#(= 1 (select |#valid| main_~t~0.base)), 45572#(= 1 (select |#valid| main_~p~0.base)), 45549#true, 45550#false, 45551#(= 0 |main_#t~malloc0.offset|), 45552#(= 0 main_~a~0.offset), 45553#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 45554#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 45555#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 45556#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 45557#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 45558#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))), 45559#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 45560#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 45561#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 45562#(and (not (= main_~a~0.base main_~p~0.base)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 45563#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base |main_#t~mem10.base|))), 45564#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 45565#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 45566#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 45567#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~p~0.offset))] [2018-04-12 23:26:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:26,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:26:26,346 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:26:26,347 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:26:26,347 INFO L87 Difference]: Start difference. First operand 390 states and 448 transitions. Second operand 24 states. [2018-04-12 23:26:27,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:27,068 INFO L93 Difference]: Finished difference Result 462 states and 522 transitions. [2018-04-12 23:26:27,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 23:26:27,068 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 68 [2018-04-12 23:26:27,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:27,069 INFO L225 Difference]: With dead ends: 462 [2018-04-12 23:26:27,069 INFO L226 Difference]: Without dead ends: 462 [2018-04-12 23:26:27,069 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 387 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=364, Invalid=1706, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:26:27,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-04-12 23:26:27,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 412. [2018-04-12 23:26:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-04-12 23:26:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 472 transitions. [2018-04-12 23:26:27,072 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 472 transitions. Word has length 68 [2018-04-12 23:26:27,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:27,072 INFO L459 AbstractCegarLoop]: Abstraction has 412 states and 472 transitions. [2018-04-12 23:26:27,072 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:26:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 472 transitions. [2018-04-12 23:26:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-12 23:26:27,072 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:27,072 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:27,072 INFO L408 AbstractCegarLoop]: === Iteration 71 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:27,073 INFO L82 PathProgramCache]: Analyzing trace with hash 89393878, now seen corresponding path program 2 times [2018-04-12 23:26:27,073 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:27,079 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:27,332 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:27,333 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:26:27,333 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:27,333 INFO L182 omatonBuilderFactory]: Interpolants [46496#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 46497#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 46498#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 46499#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 46500#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 46501#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 46502#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 46503#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 46504#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 46505#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 46506#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 46507#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 46508#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 46509#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 46510#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 46511#(and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 main_~p~0.offset) (= 0 |main_#t~mem19.offset|)), 46512#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 0 main_~p~0.offset)), 46513#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 46514#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 46491#true, 46492#false, 46493#(= 0 |main_#t~malloc0.offset|), 46494#(= 0 main_~a~0.offset), 46495#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:26:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:27,333 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:26:27,333 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:26:27,333 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:26:27,333 INFO L87 Difference]: Start difference. First operand 412 states and 472 transitions. Second operand 24 states. [2018-04-12 23:26:28,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:28,248 INFO L93 Difference]: Finished difference Result 479 states and 539 transitions. [2018-04-12 23:26:28,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 23:26:28,248 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 68 [2018-04-12 23:26:28,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:28,249 INFO L225 Difference]: With dead ends: 479 [2018-04-12 23:26:28,249 INFO L226 Difference]: Without dead ends: 479 [2018-04-12 23:26:28,249 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 395 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=354, Invalid=1626, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:26:28,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2018-04-12 23:26:28,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 410. [2018-04-12 23:26:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2018-04-12 23:26:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 469 transitions. [2018-04-12 23:26:28,252 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 469 transitions. Word has length 68 [2018-04-12 23:26:28,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:28,252 INFO L459 AbstractCegarLoop]: Abstraction has 410 states and 469 transitions. [2018-04-12 23:26:28,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:26:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 469 transitions. [2018-04-12 23:26:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-12 23:26:28,253 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:28,253 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:28,253 INFO L408 AbstractCegarLoop]: === Iteration 72 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:28,253 INFO L82 PathProgramCache]: Analyzing trace with hash 790898888, now seen corresponding path program 1 times [2018-04-12 23:26:28,253 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:28,258 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:28,515 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:28,515 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:26:28,515 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:28,515 INFO L182 omatonBuilderFactory]: Interpolants [47456#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 47457#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 47458#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 47459#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 47460#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~a~0.base))), 47461#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~a~0.base))), 47462#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~a~0.base))), 47463#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) main_~a~0.base)) (= main_~p~0.base main_~a~0.base)), 47464#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~p~0.offset)), 47465#(and (= 0 main_~p~0.offset) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 47466#(and (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~t~0.base))), 47467#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 47468#(= 1 (select |#valid| main_~t~0.base)), 47469#(= 1 (select |#valid| main_~p~0.base)), 47446#true, 47447#false, 47448#(= 0 |main_#t~malloc0.offset|), 47449#(= 0 main_~a~0.offset), 47450#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 47451#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 47452#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= |main_#t~malloc4.base| main_~a~0.base)) (= main_~p~0.base main_~a~0.base)), 47453#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base main_~t~0.base))), 47454#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~a~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 47455#(and (not (= |main_#t~mem5.base| main_~a~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))] [2018-04-12 23:26:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:28,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:26:28,516 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:26:28,516 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:26:28,516 INFO L87 Difference]: Start difference. First operand 410 states and 469 transitions. Second operand 24 states. [2018-04-12 23:26:29,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:29,341 INFO L93 Difference]: Finished difference Result 481 states and 542 transitions. [2018-04-12 23:26:29,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 23:26:29,342 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 68 [2018-04-12 23:26:29,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:29,343 INFO L225 Difference]: With dead ends: 481 [2018-04-12 23:26:29,343 INFO L226 Difference]: Without dead ends: 481 [2018-04-12 23:26:29,343 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 424 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=400, Invalid=1856, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:26:29,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2018-04-12 23:26:29,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 424. [2018-04-12 23:26:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-04-12 23:26:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 484 transitions. [2018-04-12 23:26:29,345 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 484 transitions. Word has length 68 [2018-04-12 23:26:29,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:29,345 INFO L459 AbstractCegarLoop]: Abstraction has 424 states and 484 transitions. [2018-04-12 23:26:29,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:26:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 484 transitions. [2018-04-12 23:26:29,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-12 23:26:29,346 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:29,346 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:29,346 INFO L408 AbstractCegarLoop]: === Iteration 73 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:29,346 INFO L82 PathProgramCache]: Analyzing trace with hash 790898889, now seen corresponding path program 1 times [2018-04-12 23:26:29,346 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:29,352 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:29,609 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:29,609 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:26:29,609 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:29,609 INFO L182 omatonBuilderFactory]: Interpolants [48423#true, 48424#false, 48425#(= 0 |main_#t~malloc0.offset|), 48426#(= 0 main_~a~0.offset), 48427#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 48428#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 48429#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 48430#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 48431#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 48432#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 48433#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 48434#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 48435#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 48436#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (<= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base))), 48437#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 48438#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 48439#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 48440#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)), 48441#(and (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 48442#(and (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 48443#(and (<= 8 (select |#length| |main_#t~mem19.base|)) (= 0 main_~p~0.offset) (= 0 |main_#t~mem19.offset|)), 48444#(and (= 0 main_~t~0.offset) (= 0 main_~p~0.offset) (<= 8 (select |#length| main_~t~0.base))), 48445#(and (= 0 main_~t~0.offset) (<= 8 (select |#length| main_~t~0.base))), 48446#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:26:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:29,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:26:29,610 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:26:29,610 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=480, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:26:29,610 INFO L87 Difference]: Start difference. First operand 424 states and 484 transitions. Second operand 24 states. [2018-04-12 23:26:30,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:30,665 INFO L93 Difference]: Finished difference Result 498 states and 559 transitions. [2018-04-12 23:26:30,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 23:26:30,665 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 68 [2018-04-12 23:26:30,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:30,666 INFO L225 Difference]: With dead ends: 498 [2018-04-12 23:26:30,666 INFO L226 Difference]: Without dead ends: 498 [2018-04-12 23:26:30,667 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=405, Invalid=2045, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 23:26:30,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2018-04-12 23:26:30,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 402. [2018-04-12 23:26:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-04-12 23:26:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 460 transitions. [2018-04-12 23:26:30,669 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 460 transitions. Word has length 68 [2018-04-12 23:26:30,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:30,669 INFO L459 AbstractCegarLoop]: Abstraction has 402 states and 460 transitions. [2018-04-12 23:26:30,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:26:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 460 transitions. [2018-04-12 23:26:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-12 23:26:30,670 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:30,670 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:30,670 INFO L408 AbstractCegarLoop]: === Iteration 74 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:30,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1637620366, now seen corresponding path program 7 times [2018-04-12 23:26:30,670 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:30,677 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:31,270 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:31,270 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-12 23:26:31,270 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:31,271 INFO L182 omatonBuilderFactory]: Interpolants [49408#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 49409#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 49410#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 49411#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 49412#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 49413#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 49414#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 49415#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 49416#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 49417#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 49418#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 49419#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 49420#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 49421#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 49422#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 49423#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 49424#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 49425#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 49426#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 49427#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 49428#(= 1 (select |#valid| |main_#t~mem16.base|)), 49429#(= 1 (select |#valid| main_~p~0.base)), 49399#true, 49400#false, 49401#(= |main_#t~malloc0.offset| 0), 49402#(= main_~a~0.offset 0), 49403#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 49404#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 49405#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 49406#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 49407#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:26:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:31,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 23:26:31,271 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 23:26:31,271 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=833, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:26:31,271 INFO L87 Difference]: Start difference. First operand 402 states and 460 transitions. Second operand 31 states. [2018-04-12 23:26:32,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:32,998 INFO L93 Difference]: Finished difference Result 499 states and 561 transitions. [2018-04-12 23:26:32,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 23:26:32,998 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 69 [2018-04-12 23:26:32,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:32,999 INFO L225 Difference]: With dead ends: 499 [2018-04-12 23:26:32,999 INFO L226 Difference]: Without dead ends: 499 [2018-04-12 23:26:32,999 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1118 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=690, Invalid=4140, Unknown=0, NotChecked=0, Total=4830 [2018-04-12 23:26:33,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-04-12 23:26:33,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 407. [2018-04-12 23:26:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-04-12 23:26:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 466 transitions. [2018-04-12 23:26:33,003 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 466 transitions. Word has length 69 [2018-04-12 23:26:33,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:33,004 INFO L459 AbstractCegarLoop]: Abstraction has 407 states and 466 transitions. [2018-04-12 23:26:33,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 23:26:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 466 transitions. [2018-04-12 23:26:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-12 23:26:33,004 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:33,004 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:33,004 INFO L408 AbstractCegarLoop]: === Iteration 75 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:33,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1637620367, now seen corresponding path program 5 times [2018-04-12 23:26:33,005 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:33,013 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:33,930 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:33,930 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:26:33,930 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:33,930 INFO L182 omatonBuilderFactory]: Interpolants [50432#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 50433#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| main_~p~0.base))), 50434#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 50435#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 50436#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 50437#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 50438#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 50439#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 50440#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 50441#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 50442#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 50443#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 50444#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 50445#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 50414#true, 50415#false, 50416#(= |main_#t~malloc0.offset| 0), 50417#(= main_~a~0.offset 0), 50418#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 50419#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 50420#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 50421#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 50422#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 50423#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 50424#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 50425#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 50426#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 50427#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 50428#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 50429#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 50430#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 50431#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)))] [2018-04-12 23:26:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:33,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 23:26:33,931 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 23:26:33,931 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=879, Unknown=0, NotChecked=0, Total=992 [2018-04-12 23:26:33,931 INFO L87 Difference]: Start difference. First operand 407 states and 466 transitions. Second operand 32 states. [2018-04-12 23:26:35,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:35,409 INFO L93 Difference]: Finished difference Result 532 states and 597 transitions. [2018-04-12 23:26:35,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-12 23:26:35,410 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 69 [2018-04-12 23:26:35,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:35,411 INFO L225 Difference]: With dead ends: 532 [2018-04-12 23:26:35,411 INFO L226 Difference]: Without dead ends: 532 [2018-04-12 23:26:35,411 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 810 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=490, Invalid=3170, Unknown=0, NotChecked=0, Total=3660 [2018-04-12 23:26:35,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2018-04-12 23:26:35,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 407. [2018-04-12 23:26:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-04-12 23:26:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 466 transitions. [2018-04-12 23:26:35,414 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 466 transitions. Word has length 69 [2018-04-12 23:26:35,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:35,414 INFO L459 AbstractCegarLoop]: Abstraction has 407 states and 466 transitions. [2018-04-12 23:26:35,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 23:26:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 466 transitions. [2018-04-12 23:26:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-12 23:26:35,414 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:35,414 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:35,415 INFO L408 AbstractCegarLoop]: === Iteration 76 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:35,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1634924587, now seen corresponding path program 3 times [2018-04-12 23:26:35,415 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:35,421 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:36,050 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:36,050 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-12 23:26:36,050 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:36,050 INFO L182 omatonBuilderFactory]: Interpolants [51456#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 51457#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 51458#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 51459#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 51460#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 51461#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 51462#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 51463#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 51464#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 51465#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 51466#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 51467#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 51468#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 51469#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 51470#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 51471#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 51472#(= 1 (select |#valid| |main_#t~mem16.base|)), 51473#(= 1 (select |#valid| main_~p~0.base)), 51443#true, 51444#false, 51445#(= |main_#t~malloc0.offset| 0), 51446#(= main_~a~0.offset 0), 51447#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 51448#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 51449#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 51450#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 51451#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 51452#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 51453#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 51454#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 51455#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:26:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:36,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 23:26:36,051 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 23:26:36,051 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=833, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:26:36,051 INFO L87 Difference]: Start difference. First operand 407 states and 466 transitions. Second operand 31 states. [2018-04-12 23:26:37,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:37,908 INFO L93 Difference]: Finished difference Result 504 states and 567 transitions. [2018-04-12 23:26:37,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-12 23:26:37,909 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 69 [2018-04-12 23:26:37,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:37,910 INFO L225 Difference]: With dead ends: 504 [2018-04-12 23:26:37,910 INFO L226 Difference]: Without dead ends: 504 [2018-04-12 23:26:37,910 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1040 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=650, Invalid=3906, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 23:26:37,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-04-12 23:26:37,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 412. [2018-04-12 23:26:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-04-12 23:26:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 472 transitions. [2018-04-12 23:26:37,912 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 472 transitions. Word has length 69 [2018-04-12 23:26:37,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:37,912 INFO L459 AbstractCegarLoop]: Abstraction has 412 states and 472 transitions. [2018-04-12 23:26:37,912 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 23:26:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 472 transitions. [2018-04-12 23:26:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-12 23:26:37,913 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:37,913 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:37,913 INFO L408 AbstractCegarLoop]: === Iteration 77 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:37,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1634924586, now seen corresponding path program 2 times [2018-04-12 23:26:37,913 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:37,921 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:38,785 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:38,785 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:26:38,785 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:38,785 INFO L182 omatonBuilderFactory]: Interpolants [52480#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 52481#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 52482#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 52483#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| main_~p~0.base))), 52484#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 52485#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 52486#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 52487#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 52488#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 52489#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 52490#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 52491#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 52492#(or (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 52493#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 52494#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 52495#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 52464#true, 52465#false, 52466#(= |main_#t~malloc0.offset| 0), 52467#(= main_~a~0.offset 0), 52468#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 52469#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 52470#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 52471#(and (= 8 (select |#length| main_~t~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 52472#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 52473#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 52474#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 52475#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 52476#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 52477#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 52478#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 52479#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)))] [2018-04-12 23:26:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:38,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 23:26:38,786 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 23:26:38,786 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=872, Unknown=0, NotChecked=0, Total=992 [2018-04-12 23:26:38,786 INFO L87 Difference]: Start difference. First operand 412 states and 472 transitions. Second operand 32 states. [2018-04-12 23:26:40,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:40,479 INFO L93 Difference]: Finished difference Result 537 states and 603 transitions. [2018-04-12 23:26:40,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:26:40,480 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 69 [2018-04-12 23:26:40,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:40,481 INFO L225 Difference]: With dead ends: 537 [2018-04-12 23:26:40,481 INFO L226 Difference]: Without dead ends: 537 [2018-04-12 23:26:40,481 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 905 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=578, Invalid=3454, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 23:26:40,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2018-04-12 23:26:40,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 407. [2018-04-12 23:26:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-04-12 23:26:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 466 transitions. [2018-04-12 23:26:40,483 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 466 transitions. Word has length 69 [2018-04-12 23:26:40,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:40,484 INFO L459 AbstractCegarLoop]: Abstraction has 407 states and 466 transitions. [2018-04-12 23:26:40,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 23:26:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 466 transitions. [2018-04-12 23:26:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-12 23:26:40,484 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:40,484 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:40,484 INFO L408 AbstractCegarLoop]: === Iteration 78 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:40,484 INFO L82 PathProgramCache]: Analyzing trace with hash 458570027, now seen corresponding path program 4 times [2018-04-12 23:26:40,485 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:40,490 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:26:41,063 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:41,063 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:26:41,063 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:41,064 INFO L182 omatonBuilderFactory]: Interpolants [53504#true, 53505#false, 53506#(= |main_#t~malloc0.offset| 0), 53507#(= main_~a~0.offset 0), 53508#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 53509#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 53510#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 53511#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 53512#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 53513#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1)), 53514#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 53515#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 53516#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 53517#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 53518#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 53519#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 53520#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 53521#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 53522#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 53523#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 53524#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 53525#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 53526#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 53527#(or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 53528#(or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 53529#(or (and (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 53530#(or (and (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 53531#(and (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 53532#(= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)), 53533#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 53534#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))] [2018-04-12 23:26:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:26:41,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 23:26:41,064 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 23:26:41,064 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=817, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:26:41,064 INFO L87 Difference]: Start difference. First operand 407 states and 466 transitions. Second operand 31 states. [2018-04-12 23:26:42,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:42,829 INFO L93 Difference]: Finished difference Result 533 states and 599 transitions. [2018-04-12 23:26:42,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:26:42,829 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 69 [2018-04-12 23:26:42,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:42,831 INFO L225 Difference]: With dead ends: 533 [2018-04-12 23:26:42,831 INFO L226 Difference]: Without dead ends: 533 [2018-04-12 23:26:42,831 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1002 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=638, Invalid=3784, Unknown=0, NotChecked=0, Total=4422 [2018-04-12 23:26:42,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-04-12 23:26:42,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 412. [2018-04-12 23:26:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-04-12 23:26:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 471 transitions. [2018-04-12 23:26:42,833 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 471 transitions. Word has length 69 [2018-04-12 23:26:42,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:42,833 INFO L459 AbstractCegarLoop]: Abstraction has 412 states and 471 transitions. [2018-04-12 23:26:42,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 23:26:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 471 transitions. [2018-04-12 23:26:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-12 23:26:42,834 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:42,834 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:42,834 INFO L408 AbstractCegarLoop]: === Iteration 79 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:42,834 INFO L82 PathProgramCache]: Analyzing trace with hash -788627051, now seen corresponding path program 4 times [2018-04-12 23:26:42,834 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:42,840 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:26:43,465 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:43,465 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:26:43,465 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:43,466 INFO L182 omatonBuilderFactory]: Interpolants [54552#true, 54553#false, 54554#(= |main_#t~malloc0.offset| 0), 54555#(= main_~a~0.offset 0), 54556#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 54557#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 54558#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 54559#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 54560#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 54561#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1)), 54562#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 54563#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 54564#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 54565#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 54566#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 54567#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 54568#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 54569#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 54570#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 54571#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 54572#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 54573#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 54574#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 54575#(and (= 0 main_~a~0.offset) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 54576#(and (= 0 main_~a~0.offset) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 54577#(and (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 54578#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 54579#(and (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 54580#(= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)), 54581#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 54582#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))] [2018-04-12 23:26:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:26:43,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 23:26:43,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 23:26:43,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=810, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:26:43,466 INFO L87 Difference]: Start difference. First operand 412 states and 471 transitions. Second operand 31 states. [2018-04-12 23:26:45,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:45,126 INFO L93 Difference]: Finished difference Result 531 states and 596 transitions. [2018-04-12 23:26:45,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 23:26:45,126 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 69 [2018-04-12 23:26:45,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:45,128 INFO L225 Difference]: With dead ends: 531 [2018-04-12 23:26:45,128 INFO L226 Difference]: Without dead ends: 531 [2018-04-12 23:26:45,128 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 919 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=621, Invalid=3411, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 23:26:45,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-04-12 23:26:45,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 407. [2018-04-12 23:26:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-04-12 23:26:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 465 transitions. [2018-04-12 23:26:45,132 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 465 transitions. Word has length 69 [2018-04-12 23:26:45,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:45,132 INFO L459 AbstractCegarLoop]: Abstraction has 407 states and 465 transitions. [2018-04-12 23:26:45,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 23:26:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 465 transitions. [2018-04-12 23:26:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-12 23:26:45,133 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:45,133 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:45,133 INFO L408 AbstractCegarLoop]: === Iteration 80 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:45,133 INFO L82 PathProgramCache]: Analyzing trace with hash 963792161, now seen corresponding path program 2 times [2018-04-12 23:26:45,133 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:45,138 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:26:45,291 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:45,291 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-12 23:26:45,292 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:45,292 INFO L182 omatonBuilderFactory]: Interpolants [55587#true, 55588#false, 55589#(= 0 |main_#t~malloc0.offset|), 55590#(= 0 main_~a~0.offset), 55591#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 55592#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 55593#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base main_~a~0.base)), 55594#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base 0))), 55595#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 55596#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 55597#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 55598#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 55599#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 55600#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 55601#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 55602#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 55603#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 55604#(and (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 55605#(not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)), 55606#(not (= |main_#t~mem18.base| 0))] [2018-04-12 23:26:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:26:45,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 23:26:45,292 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 23:26:45,292 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2018-04-12 23:26:45,292 INFO L87 Difference]: Start difference. First operand 407 states and 465 transitions. Second operand 20 states. [2018-04-12 23:26:45,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:45,879 INFO L93 Difference]: Finished difference Result 517 states and 582 transitions. [2018-04-12 23:26:45,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-12 23:26:45,879 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 70 [2018-04-12 23:26:45,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:45,880 INFO L225 Difference]: With dead ends: 517 [2018-04-12 23:26:45,880 INFO L226 Difference]: Without dead ends: 517 [2018-04-12 23:26:45,880 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=257, Invalid=933, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:26:45,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-04-12 23:26:45,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 414. [2018-04-12 23:26:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 414 states. [2018-04-12 23:26:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 473 transitions. [2018-04-12 23:26:45,883 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 473 transitions. Word has length 70 [2018-04-12 23:26:45,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:45,883 INFO L459 AbstractCegarLoop]: Abstraction has 414 states and 473 transitions. [2018-04-12 23:26:45,883 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 23:26:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 473 transitions. [2018-04-12 23:26:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 23:26:45,883 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:45,883 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:45,883 INFO L408 AbstractCegarLoop]: === Iteration 81 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:45,883 INFO L82 PathProgramCache]: Analyzing trace with hash -541370673, now seen corresponding path program 1 times [2018-04-12 23:26:45,884 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:45,889 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-12 23:26:46,031 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:46,031 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-12 23:26:46,031 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:46,031 INFO L182 omatonBuilderFactory]: Interpolants [56576#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56577#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56578#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56579#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))), 56580#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56581#(and (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56582#(and (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))), 56583#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56584#(and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56585#(and (not (= main_~p~0.base main_~a~0.base)) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 56586#(= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 56587#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 56588#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 56568#true, 56569#false, 56570#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 56571#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 56572#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 56573#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 56574#(and (= 1 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 56575#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))] [2018-04-12 23:26:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-12 23:26:46,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 23:26:46,032 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 23:26:46,032 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=351, Unknown=0, NotChecked=0, Total=420 [2018-04-12 23:26:46,032 INFO L87 Difference]: Start difference. First operand 414 states and 473 transitions. Second operand 21 states. [2018-04-12 23:26:46,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:46,650 INFO L93 Difference]: Finished difference Result 577 states and 643 transitions. [2018-04-12 23:26:46,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-12 23:26:46,651 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 71 [2018-04-12 23:26:46,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:46,651 INFO L225 Difference]: With dead ends: 577 [2018-04-12 23:26:46,652 INFO L226 Difference]: Without dead ends: 577 [2018-04-12 23:26:46,652 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=366, Invalid=1356, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:26:46,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2018-04-12 23:26:46,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 397. [2018-04-12 23:26:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-04-12 23:26:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 452 transitions. [2018-04-12 23:26:46,655 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 452 transitions. Word has length 71 [2018-04-12 23:26:46,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:46,655 INFO L459 AbstractCegarLoop]: Abstraction has 397 states and 452 transitions. [2018-04-12 23:26:46,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 23:26:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 452 transitions. [2018-04-12 23:26:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 23:26:46,655 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:46,655 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:46,655 INFO L408 AbstractCegarLoop]: === Iteration 82 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:46,655 INFO L82 PathProgramCache]: Analyzing trace with hash 360944019, now seen corresponding path program 7 times [2018-04-12 23:26:46,656 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:46,662 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:47,485 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:47,512 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:26:47,512 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:47,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:47,513 INFO L182 omatonBuilderFactory]: Interpolants [57605#true, 57606#false, 57607#(= |main_#t~malloc0.offset| 0), 57608#(= main_~a~0.offset 0), 57609#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 57610#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 57611#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 57612#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 57613#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 57614#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 57615#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 57616#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 57617#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 57618#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 57619#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| |main_#t~mem5.base|) 1)), 57620#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 57621#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 57622#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 57623#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 57624#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 57625#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 57626#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 57627#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 57628#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 57629#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 57630#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 57631#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 57632#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 2) (= 0 |main_#t~mem13.offset|)), 57633#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= main_~p~0.offset 0)), 57634#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2), 57635#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2), 57636#(= |main_#t~mem11| 2)] [2018-04-12 23:26:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:47,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 23:26:47,513 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 23:26:47,513 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=889, Unknown=0, NotChecked=0, Total=992 [2018-04-12 23:26:47,513 INFO L87 Difference]: Start difference. First operand 397 states and 452 transitions. Second operand 32 states. [2018-04-12 23:26:49,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:49,579 INFO L93 Difference]: Finished difference Result 474 states and 529 transitions. [2018-04-12 23:26:49,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-12 23:26:49,579 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 71 [2018-04-12 23:26:49,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:49,580 INFO L225 Difference]: With dead ends: 474 [2018-04-12 23:26:49,580 INFO L226 Difference]: Without dead ends: 474 [2018-04-12 23:26:49,580 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1017 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=540, Invalid=4152, Unknown=0, NotChecked=0, Total=4692 [2018-04-12 23:26:49,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-04-12 23:26:49,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 397. [2018-04-12 23:26:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-04-12 23:26:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 451 transitions. [2018-04-12 23:26:49,583 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 451 transitions. Word has length 71 [2018-04-12 23:26:49,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:49,583 INFO L459 AbstractCegarLoop]: Abstraction has 397 states and 451 transitions. [2018-04-12 23:26:49,583 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 23:26:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 451 transitions. [2018-04-12 23:26:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 23:26:49,583 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:49,583 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:49,583 INFO L408 AbstractCegarLoop]: === Iteration 83 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:49,583 INFO L82 PathProgramCache]: Analyzing trace with hash 100427645, now seen corresponding path program 8 times [2018-04-12 23:26:49,584 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:49,590 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:50,519 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:50,519 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:26:50,519 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:50,520 INFO L182 omatonBuilderFactory]: Interpolants [58582#true, 58583#false, 58584#(= |main_#t~malloc0.offset| 0), 58585#(= main_~a~0.offset 0), 58586#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 58587#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 58588#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 58589#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 58590#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 58591#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 58592#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 58593#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 58594#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 58595#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select |#valid| main_~t~0.base) 1) (not (= main_~a~0.base main_~t~0.base))), 58596#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 58597#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 58598#(and (= main_~a~0.offset 0) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 58599#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 58600#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 58601#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base))), 58602#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 58603#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 58604#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 58605#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 58606#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 58607#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 58608#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 58609#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 58610#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 58611#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 58612#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 58613#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 58614#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 58615#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 58616#(= 1 (select |#valid| |main_#t~mem13.base|)), 58617#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:26:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:50,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:26:50,520 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:26:50,520 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1139, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:26:50,520 INFO L87 Difference]: Start difference. First operand 397 states and 451 transitions. Second operand 36 states. [2018-04-12 23:26:52,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:52,823 INFO L93 Difference]: Finished difference Result 479 states and 535 transitions. [2018-04-12 23:26:52,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:26:52,823 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 71 [2018-04-12 23:26:52,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:52,824 INFO L225 Difference]: With dead ends: 479 [2018-04-12 23:26:52,824 INFO L226 Difference]: Without dead ends: 479 [2018-04-12 23:26:52,824 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1361 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=683, Invalid=5017, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 23:26:52,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2018-04-12 23:26:52,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 401. [2018-04-12 23:26:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-04-12 23:26:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 456 transitions. [2018-04-12 23:26:52,827 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 456 transitions. Word has length 71 [2018-04-12 23:26:52,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:52,827 INFO L459 AbstractCegarLoop]: Abstraction has 401 states and 456 transitions. [2018-04-12 23:26:52,827 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:26:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 456 transitions. [2018-04-12 23:26:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 23:26:52,827 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:52,827 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:52,827 INFO L408 AbstractCegarLoop]: === Iteration 84 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:52,828 INFO L82 PathProgramCache]: Analyzing trace with hash 100427646, now seen corresponding path program 6 times [2018-04-12 23:26:52,828 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:52,838 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:53,871 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:53,872 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:26:53,872 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:53,872 INFO L182 omatonBuilderFactory]: Interpolants [59584#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 59585#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 59586#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 59587#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 59588#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 59589#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 59590#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 59591#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base)) (not (= main_~a~0.base main_~t~0.base))), 59592#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 59593#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 59594#(and (= main_~a~0.offset 0) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))) (<= (+ main_~p~0.offset 1) 0)) (not (= main_~p~0.base main_~a~0.base))), 59595#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 59596#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 59597#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 59598#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 59599#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 59600#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 59601#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 59602#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 59603#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 59604#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 59605#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 59606#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 59607#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 59608#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 59609#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 59610#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 59611#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 59612#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 59613#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 59578#true, 59579#false, 59580#(= |main_#t~malloc0.offset| 0), 59581#(= main_~a~0.offset 0), 59582#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 59583#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:26:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:53,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:26:53,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:26:53,872 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1150, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:26:53,873 INFO L87 Difference]: Start difference. First operand 401 states and 456 transitions. Second operand 36 states. [2018-04-12 23:26:56,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:56,313 INFO L93 Difference]: Finished difference Result 504 states and 564 transitions. [2018-04-12 23:26:56,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:26:56,313 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 71 [2018-04-12 23:26:56,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:56,314 INFO L225 Difference]: With dead ends: 504 [2018-04-12 23:26:56,314 INFO L226 Difference]: Without dead ends: 504 [2018-04-12 23:26:56,314 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1039 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=490, Invalid=4066, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 23:26:56,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-04-12 23:26:56,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 402. [2018-04-12 23:26:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-04-12 23:26:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 457 transitions. [2018-04-12 23:26:56,316 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 457 transitions. Word has length 71 [2018-04-12 23:26:56,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:56,316 INFO L459 AbstractCegarLoop]: Abstraction has 402 states and 457 transitions. [2018-04-12 23:26:56,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:26:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 457 transitions. [2018-04-12 23:26:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-12 23:26:56,317 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:56,317 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:56,317 INFO L408 AbstractCegarLoop]: === Iteration 85 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:56,317 INFO L82 PathProgramCache]: Analyzing trace with hash -2036782149, now seen corresponding path program 8 times [2018-04-12 23:26:56,317 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:56,326 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:56,833 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:56,833 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:26:56,833 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:56,834 INFO L182 omatonBuilderFactory]: Interpolants [60608#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 60609#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 60610#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 60611#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 60612#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 60613#(and (= main_~p~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3))), 60614#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 60615#(= 1 (select |#valid| |main_#t~mem13.base|)), 60616#(= 1 (select |#valid| main_~p~0.base)), 60584#true, 60585#false, 60586#(= |main_#t~malloc0.offset| 0), 60587#(= main_~a~0.offset 0), 60588#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 60589#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 60590#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 60591#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 60592#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 60593#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 60594#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 60595#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 60596#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 60597#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 60598#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 60599#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 60600#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 60601#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 60602#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 60603#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 60604#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 60605#(and (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 60606#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))), 60607#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))] [2018-04-12 23:26:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:56,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:26:56,834 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:26:56,834 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=920, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:26:56,834 INFO L87 Difference]: Start difference. First operand 402 states and 457 transitions. Second operand 33 states. [2018-04-12 23:26:57,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:26:57,706 INFO L93 Difference]: Finished difference Result 496 states and 555 transitions. [2018-04-12 23:26:57,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 23:26:57,706 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 72 [2018-04-12 23:26:57,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:26:57,706 INFO L225 Difference]: With dead ends: 496 [2018-04-12 23:26:57,707 INFO L226 Difference]: Without dead ends: 496 [2018-04-12 23:26:57,707 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=560, Invalid=2746, Unknown=0, NotChecked=0, Total=3306 [2018-04-12 23:26:57,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2018-04-12 23:26:57,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 412. [2018-04-12 23:26:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-04-12 23:26:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 468 transitions. [2018-04-12 23:26:57,710 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 468 transitions. Word has length 72 [2018-04-12 23:26:57,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:26:57,710 INFO L459 AbstractCegarLoop]: Abstraction has 412 states and 468 transitions. [2018-04-12 23:26:57,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:26:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 468 transitions. [2018-04-12 23:26:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-12 23:26:57,711 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:26:57,711 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:26:57,711 INFO L408 AbstractCegarLoop]: === Iteration 86 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:26:57,711 INFO L82 PathProgramCache]: Analyzing trace with hash -2036782148, now seen corresponding path program 5 times [2018-04-12 23:26:57,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:26:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:26:57,721 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:26:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:58,399 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:26:58,399 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:26:58,399 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:26:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:58,399 INFO L182 omatonBuilderFactory]: Interpolants [61575#true, 61576#false, 61577#(= |main_#t~malloc0.offset| 0), 61578#(= main_~a~0.offset 0), 61579#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 61580#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 61581#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 61582#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 61583#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 61584#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 61585#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 61586#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 61587#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 61588#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 61589#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 61590#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 61591#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 61592#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 61593#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 61594#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 61595#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 61596#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 61597#(or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base))), 61598#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset main_~t~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 61599#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base))), 61600#(or (and (= main_~a~0.offset |main_#t~mem10.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 61601#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 61602#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 61603#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 61604#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 61605#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= |main_#t~mem11| 2) (= |main_#t~mem11| 3)), 61606#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 61607#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 61608#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:26:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:26:58,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:26:58,400 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:26:58,400 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=958, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:26:58,400 INFO L87 Difference]: Start difference. First operand 412 states and 468 transitions. Second operand 34 states. [2018-04-12 23:27:01,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:01,065 INFO L93 Difference]: Finished difference Result 574 states and 643 transitions. [2018-04-12 23:27:01,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-04-12 23:27:01,066 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 72 [2018-04-12 23:27:01,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:01,066 INFO L225 Difference]: With dead ends: 574 [2018-04-12 23:27:01,066 INFO L226 Difference]: Without dead ends: 574 [2018-04-12 23:27:01,067 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1567 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1161, Invalid=5319, Unknown=0, NotChecked=0, Total=6480 [2018-04-12 23:27:01,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2018-04-12 23:27:01,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 429. [2018-04-12 23:27:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2018-04-12 23:27:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 487 transitions. [2018-04-12 23:27:01,071 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 487 transitions. Word has length 72 [2018-04-12 23:27:01,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:01,071 INFO L459 AbstractCegarLoop]: Abstraction has 429 states and 487 transitions. [2018-04-12 23:27:01,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:27:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 487 transitions. [2018-04-12 23:27:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-12 23:27:01,072 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:01,072 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:01,072 INFO L408 AbstractCegarLoop]: === Iteration 87 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:01,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1958841691, now seen corresponding path program 9 times [2018-04-12 23:27:01,073 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:01,086 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:01,718 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:01,718 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:27:01,718 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:01,719 INFO L182 omatonBuilderFactory]: Interpolants [62720#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 62721#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 62722#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 62723#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 62724#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 62725#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 62726#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 62727#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 62728#(and (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 62729#(and (= 0 main_~a~0.offset) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))), 62730#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|)), 62731#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 62732#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 62733#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 62734#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 62735#(and (= main_~p~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3))), 62736#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 62737#(= 1 (select |#valid| |main_#t~mem13.base|)), 62738#(= 1 (select |#valid| main_~p~0.base)), 62706#true, 62707#false, 62708#(= |main_#t~malloc0.offset| 0), 62709#(= main_~a~0.offset 0), 62710#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 62711#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 62712#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 62713#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 62714#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 62715#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 62716#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 62717#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 62718#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 62719#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1))] [2018-04-12 23:27:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:01,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:27:01,719 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:27:01,719 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=928, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:27:01,719 INFO L87 Difference]: Start difference. First operand 429 states and 487 transitions. Second operand 33 states. [2018-04-12 23:27:03,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:03,133 INFO L93 Difference]: Finished difference Result 565 states and 641 transitions. [2018-04-12 23:27:03,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:27:03,134 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 72 [2018-04-12 23:27:03,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:03,134 INFO L225 Difference]: With dead ends: 565 [2018-04-12 23:27:03,134 INFO L226 Difference]: Without dead ends: 565 [2018-04-12 23:27:03,135 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 881 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=732, Invalid=3428, Unknown=0, NotChecked=0, Total=4160 [2018-04-12 23:27:03,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2018-04-12 23:27:03,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 450. [2018-04-12 23:27:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-04-12 23:27:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 511 transitions. [2018-04-12 23:27:03,138 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 511 transitions. Word has length 72 [2018-04-12 23:27:03,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:03,138 INFO L459 AbstractCegarLoop]: Abstraction has 450 states and 511 transitions. [2018-04-12 23:27:03,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:27:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 511 transitions. [2018-04-12 23:27:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-12 23:27:03,138 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:03,139 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:03,139 INFO L408 AbstractCegarLoop]: === Iteration 88 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:03,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1958841690, now seen corresponding path program 6 times [2018-04-12 23:27:03,139 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:03,148 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:03,805 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:03,805 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:27:03,805 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:03,806 INFO L182 omatonBuilderFactory]: Interpolants [63818#true, 63819#false, 63820#(= |main_#t~malloc0.offset| 0), 63821#(= main_~a~0.offset 0), 63822#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 63823#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 63824#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 63825#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 63826#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 63827#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 63828#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 63829#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 63830#(and (<= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 63831#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 63832#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (<= 8 (select |#length| main_~p~0.base))), 63833#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 63834#(and (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 63835#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 63836#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 63837#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 63838#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 63839#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 63840#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 63841#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 63842#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 63843#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 63844#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 63845#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 63846#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 63847#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 63848#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= |main_#t~mem11| 3)) (= main_~p~0.offset 0)), 63849#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 63850#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 63851#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:27:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:03,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:27:03,806 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:27:03,806 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=984, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:27:03,806 INFO L87 Difference]: Start difference. First operand 450 states and 511 transitions. Second operand 34 states. [2018-04-12 23:27:05,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:05,476 INFO L93 Difference]: Finished difference Result 548 states and 613 transitions. [2018-04-12 23:27:05,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 23:27:05,477 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 72 [2018-04-12 23:27:05,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:05,477 INFO L225 Difference]: With dead ends: 548 [2018-04-12 23:27:05,477 INFO L226 Difference]: Without dead ends: 548 [2018-04-12 23:27:05,478 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 965 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=637, Invalid=3785, Unknown=0, NotChecked=0, Total=4422 [2018-04-12 23:27:05,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2018-04-12 23:27:05,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 451. [2018-04-12 23:27:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-04-12 23:27:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 512 transitions. [2018-04-12 23:27:05,481 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 512 transitions. Word has length 72 [2018-04-12 23:27:05,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:05,481 INFO L459 AbstractCegarLoop]: Abstraction has 451 states and 512 transitions. [2018-04-12 23:27:05,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:27:05,481 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 512 transitions. [2018-04-12 23:27:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-12 23:27:05,481 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:05,482 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:05,482 INFO L408 AbstractCegarLoop]: === Iteration 89 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:05,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1444914693, now seen corresponding path program 10 times [2018-04-12 23:27:05,482 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:05,488 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:05,944 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:05,944 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:27:05,944 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:05,944 INFO L182 omatonBuilderFactory]: Interpolants [64917#true, 64918#false, 64919#(= |main_#t~malloc0.offset| 0), 64920#(= main_~a~0.offset 0), 64921#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 64922#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 64923#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 64924#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 64925#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 64926#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 64927#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 64928#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 64929#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 64930#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 64931#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 64932#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 64933#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 64934#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 64935#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 64936#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 64937#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 64938#(and (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 64939#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))), 64940#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 64941#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 64942#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 64943#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 64944#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 64945#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 64946#(and (= main_~p~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3))), 64947#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 64948#(= 1 (select |#valid| |main_#t~mem13.base|)), 64949#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:27:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:05,944 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:27:05,944 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:27:05,945 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:27:05,945 INFO L87 Difference]: Start difference. First operand 451 states and 512 transitions. Second operand 33 states. [2018-04-12 23:27:07,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:07,610 INFO L93 Difference]: Finished difference Result 602 states and 682 transitions. [2018-04-12 23:27:07,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-12 23:27:07,610 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 72 [2018-04-12 23:27:07,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:07,611 INFO L225 Difference]: With dead ends: 602 [2018-04-12 23:27:07,611 INFO L226 Difference]: Without dead ends: 602 [2018-04-12 23:27:07,611 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1135 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=875, Invalid=4095, Unknown=0, NotChecked=0, Total=4970 [2018-04-12 23:27:07,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2018-04-12 23:27:07,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 466. [2018-04-12 23:27:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-12 23:27:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 530 transitions. [2018-04-12 23:27:07,614 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 530 transitions. Word has length 72 [2018-04-12 23:27:07,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:07,614 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 530 transitions. [2018-04-12 23:27:07,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:27:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 530 transitions. [2018-04-12 23:27:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-12 23:27:07,614 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:07,614 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:07,614 INFO L408 AbstractCegarLoop]: === Iteration 90 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:07,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1444914692, now seen corresponding path program 7 times [2018-04-12 23:27:07,615 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:07,622 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:08,197 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:08,197 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:27:08,197 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:08,197 INFO L182 omatonBuilderFactory]: Interpolants [66113#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 66112#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 66115#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 66114#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 66117#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 66116#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 66119#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 66118#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 66121#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 66120#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 66123#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 66122#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 66125#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 66124#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= |main_#t~mem11| 3)), 66127#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 66126#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 66095#false, 66094#true, 66097#(= main_~a~0.offset 0), 66096#(= |main_#t~malloc0.offset| 0), 66099#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 66098#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 66101#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 66100#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 66103#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 66102#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 66105#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 66104#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 66107#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 66106#(and (<= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 66109#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 66108#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (<= 8 (select |#length| main_~p~0.base))), 66111#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 66110#(and (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:27:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:08,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:27:08,198 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:27:08,198 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=986, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:27:08,198 INFO L87 Difference]: Start difference. First operand 466 states and 530 transitions. Second operand 34 states. [2018-04-12 23:27:09,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:09,911 INFO L93 Difference]: Finished difference Result 622 states and 705 transitions. [2018-04-12 23:27:09,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 23:27:09,911 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 72 [2018-04-12 23:27:09,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:09,912 INFO L225 Difference]: With dead ends: 622 [2018-04-12 23:27:09,912 INFO L226 Difference]: Without dead ends: 622 [2018-04-12 23:27:09,912 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1286 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=733, Invalid=4523, Unknown=0, NotChecked=0, Total=5256 [2018-04-12 23:27:09,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-04-12 23:27:09,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 456. [2018-04-12 23:27:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2018-04-12 23:27:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 519 transitions. [2018-04-12 23:27:09,915 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 519 transitions. Word has length 72 [2018-04-12 23:27:09,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:09,915 INFO L459 AbstractCegarLoop]: Abstraction has 456 states and 519 transitions. [2018-04-12 23:27:09,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:27:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 519 transitions. [2018-04-12 23:27:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-12 23:27:09,915 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:09,916 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:09,916 INFO L408 AbstractCegarLoop]: === Iteration 91 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:09,916 INFO L82 PathProgramCache]: Analyzing trace with hash -775099044, now seen corresponding path program 3 times [2018-04-12 23:27:09,916 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:09,921 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:27:10,151 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:10,203 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:27:10,204 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:10,204 INFO L182 omatonBuilderFactory]: Interpolants [67297#(and (not (= main_~a~0.base main_~p~0.base)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 67296#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 67299#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 67298#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 67301#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 67300#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 67303#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 67302#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 67305#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 67304#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 67307#(= 1 (select |#valid| main_~p~0.base)), 67306#(= 1 (select |#valid| main_~t~0.base)), 67285#false, 67284#true, 67287#(= 0 main_~a~0.offset), 67286#(= 0 |main_#t~malloc0.offset|), 67289#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 67288#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 67291#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 67290#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 67293#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 67292#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 67295#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 67294#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:27:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:27:10,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:27:10,204 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:27:10,204 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:27:10,204 INFO L87 Difference]: Start difference. First operand 456 states and 519 transitions. Second operand 24 states. [2018-04-12 23:27:11,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:11,195 INFO L93 Difference]: Finished difference Result 526 states and 589 transitions. [2018-04-12 23:27:11,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-12 23:27:11,195 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 73 [2018-04-12 23:27:11,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:11,196 INFO L225 Difference]: With dead ends: 526 [2018-04-12 23:27:11,196 INFO L226 Difference]: Without dead ends: 526 [2018-04-12 23:27:11,196 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 406 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=382, Invalid=1780, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:27:11,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-04-12 23:27:11,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 470. [2018-04-12 23:27:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2018-04-12 23:27:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 534 transitions. [2018-04-12 23:27:11,198 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 534 transitions. Word has length 73 [2018-04-12 23:27:11,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:11,198 INFO L459 AbstractCegarLoop]: Abstraction has 470 states and 534 transitions. [2018-04-12 23:27:11,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:27:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 534 transitions. [2018-04-12 23:27:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-12 23:27:11,199 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:11,199 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:11,199 INFO L408 AbstractCegarLoop]: === Iteration 92 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:11,199 INFO L82 PathProgramCache]: Analyzing trace with hash -775099043, now seen corresponding path program 2 times [2018-04-12 23:27:11,199 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:11,204 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:27:11,519 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:11,519 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 23:27:11,519 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:11,520 INFO L182 omatonBuilderFactory]: Interpolants [68353#(= 0 main_~a~0.offset), 68352#(= 0 |main_#t~malloc0.offset|), 68355#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 68354#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 68357#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 68356#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 68359#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 68358#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 68361#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 68360#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 68363#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 68362#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 68365#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 68364#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 68367#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 68366#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 68369#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 68368#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 68371#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0)), 68370#(and (= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 68373#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 68372#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 68351#false, 68350#true] [2018-04-12 23:27:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:27:11,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 23:27:11,520 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 23:27:11,520 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2018-04-12 23:27:11,520 INFO L87 Difference]: Start difference. First operand 470 states and 534 transitions. Second operand 24 states. [2018-04-12 23:27:12,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:12,468 INFO L93 Difference]: Finished difference Result 539 states and 602 transitions. [2018-04-12 23:27:12,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 23:27:12,468 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 73 [2018-04-12 23:27:12,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:12,469 INFO L225 Difference]: With dead ends: 539 [2018-04-12 23:27:12,469 INFO L226 Difference]: Without dead ends: 539 [2018-04-12 23:27:12,469 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=369, Invalid=1701, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:27:12,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2018-04-12 23:27:12,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 453. [2018-04-12 23:27:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 453 states. [2018-04-12 23:27:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 516 transitions. [2018-04-12 23:27:12,472 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 516 transitions. Word has length 73 [2018-04-12 23:27:12,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:12,472 INFO L459 AbstractCegarLoop]: Abstraction has 453 states and 516 transitions. [2018-04-12 23:27:12,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 23:27:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 516 transitions. [2018-04-12 23:27:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:12,472 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:12,472 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:12,473 INFO L408 AbstractCegarLoop]: === Iteration 93 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:12,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1696561304, now seen corresponding path program 2 times [2018-04-12 23:27:12,473 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:12,479 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:12,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:12,745 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:12,745 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-12 23:27:12,745 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:12,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:12,746 INFO L182 omatonBuilderFactory]: Interpolants [69411#false, 69410#true, 69413#(= 0 main_~a~0.offset), 69412#(= 0 |main_#t~malloc0.offset|), 69415#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 69414#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 69417#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 69416#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 69419#(and (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 1 (select |#valid| main_~a~0.base)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 69418#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 69421#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 69420#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 69423#(and (not (= main_~t~0.base main_~a~0.base)) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base 0)) (not (= main_~p~0.base main_~a~0.base))), 69422#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= |main_#t~malloc9.base| 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= |main_#t~malloc9.base| main_~a~0.base))), 69425#(and (= 0 main_~a~0.offset) (not (= |main_#t~mem10.base| main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 69424#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~a~0.base)) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 69427#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 69426#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 69429#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)), 69428#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base)), 69431#(not (= (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)) 0)), 69430#(not (= (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)) 0)), 69433#(and (or (not (= |main_#t~mem18.base| 0)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 69432#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 69434#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base)))] [2018-04-12 23:27:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:12,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-12 23:27:12,746 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-12 23:27:12,746 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2018-04-12 23:27:12,746 INFO L87 Difference]: Start difference. First operand 453 states and 516 transitions. Second operand 25 states. [2018-04-12 23:27:13,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:13,543 INFO L93 Difference]: Finished difference Result 529 states and 593 transitions. [2018-04-12 23:27:13,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 23:27:13,543 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 74 [2018-04-12 23:27:13,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:13,544 INFO L225 Difference]: With dead ends: 529 [2018-04-12 23:27:13,544 INFO L226 Difference]: Without dead ends: 528 [2018-04-12 23:27:13,545 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=360, Invalid=2090, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 23:27:13,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2018-04-12 23:27:13,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 473. [2018-04-12 23:27:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states. [2018-04-12 23:27:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 537 transitions. [2018-04-12 23:27:13,549 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 537 transitions. Word has length 74 [2018-04-12 23:27:13,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:13,549 INFO L459 AbstractCegarLoop]: Abstraction has 473 states and 537 transitions. [2018-04-12 23:27:13,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-12 23:27:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 537 transitions. [2018-04-12 23:27:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:13,550 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:13,550 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:13,550 INFO L408 AbstractCegarLoop]: === Iteration 94 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:13,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1782065063, now seen corresponding path program 8 times [2018-04-12 23:27:13,551 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:13,561 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:14,378 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:14,378 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:27:14,381 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:14,381 INFO L182 omatonBuilderFactory]: Interpolants [70487#true, 70489#(= |main_#t~malloc0.offset| 0), 70488#false, 70491#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 70490#(= main_~a~0.offset 0), 70493#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 70492#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 70495#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 70494#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 70497#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 70496#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 70499#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 70498#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 70501#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 70500#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 70503#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 70502#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 70505#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base))), 70504#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 70507#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 70506#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 70509#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 70508#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 70511#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 70510#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 70513#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 70512#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 70515#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 70514#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 70517#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 70516#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 70519#(= 1 (select |#valid| |main_#t~mem16.base|)), 70518#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 70520#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:27:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:14,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:27:14,382 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:27:14,382 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1015, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:27:14,382 INFO L87 Difference]: Start difference. First operand 473 states and 537 transitions. Second operand 34 states. [2018-04-12 23:27:16,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:16,634 INFO L93 Difference]: Finished difference Result 551 states and 617 transitions. [2018-04-12 23:27:16,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-04-12 23:27:16,634 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 74 [2018-04-12 23:27:16,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:16,634 INFO L225 Difference]: With dead ends: 551 [2018-04-12 23:27:16,635 INFO L226 Difference]: Without dead ends: 551 [2018-04-12 23:27:16,635 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1392 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=692, Invalid=5160, Unknown=0, NotChecked=0, Total=5852 [2018-04-12 23:27:16,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2018-04-12 23:27:16,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 483. [2018-04-12 23:27:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-04-12 23:27:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 549 transitions. [2018-04-12 23:27:16,637 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 549 transitions. Word has length 74 [2018-04-12 23:27:16,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:16,637 INFO L459 AbstractCegarLoop]: Abstraction has 483 states and 549 transitions. [2018-04-12 23:27:16,638 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:27:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 549 transitions. [2018-04-12 23:27:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:16,638 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:16,638 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:16,638 INFO L408 AbstractCegarLoop]: === Iteration 95 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:16,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1782065062, now seen corresponding path program 6 times [2018-04-12 23:27:16,639 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:16,647 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:17,679 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:17,679 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:27:17,679 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:17,679 INFO L182 omatonBuilderFactory]: Interpolants [71641#true, 71643#(= |main_#t~malloc0.offset| 0), 71642#false, 71645#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 71644#(= main_~a~0.offset 0), 71647#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 71646#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 71649#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 71648#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 71651#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 71650#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 71653#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 71652#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 71655#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 71654#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 71657#(or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)))), 71656#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 71659#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 71658#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 71661#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 71660#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 71663#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 71662#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 71665#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 71664#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 71667#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 71666#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 71669#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem16.offset|)), 71668#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 71671#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 71670#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 71673#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 71672#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 71675#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 71674#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 71676#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:27:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:17,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:27:17,680 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:27:17,680 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1151, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:27:17,680 INFO L87 Difference]: Start difference. First operand 483 states and 549 transitions. Second operand 36 states. [2018-04-12 23:27:19,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:19,858 INFO L93 Difference]: Finished difference Result 569 states and 637 transitions. [2018-04-12 23:27:19,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 23:27:19,858 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 74 [2018-04-12 23:27:19,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:19,859 INFO L225 Difference]: With dead ends: 569 [2018-04-12 23:27:19,859 INFO L226 Difference]: Without dead ends: 569 [2018-04-12 23:27:19,859 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1067 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=500, Invalid=4192, Unknown=0, NotChecked=0, Total=4692 [2018-04-12 23:27:19,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2018-04-12 23:27:19,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 478. [2018-04-12 23:27:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-04-12 23:27:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 543 transitions. [2018-04-12 23:27:19,862 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 543 transitions. Word has length 74 [2018-04-12 23:27:19,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:19,862 INFO L459 AbstractCegarLoop]: Abstraction has 478 states and 543 transitions. [2018-04-12 23:27:19,862 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:27:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 543 transitions. [2018-04-12 23:27:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:19,862 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:19,862 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:19,862 INFO L408 AbstractCegarLoop]: === Iteration 96 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:19,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1945183003, now seen corresponding path program 1 times [2018-04-12 23:27:19,863 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:19,869 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:20,157 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:20,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-12 23:27:20,158 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:20,158 INFO L182 omatonBuilderFactory]: Interpolants [72791#false, 72790#true, 72793#(= 0 main_~a~0.offset), 72792#(= 0 |main_#t~malloc0.offset|), 72795#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 72794#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 72797#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 72796#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 72799#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 72798#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 72801#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 72800#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 72803#(and (not (= main_~t~0.base main_~a~0.base)) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base 0)) (not (= main_~p~0.base main_~a~0.base))), 72802#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= |main_#t~malloc9.base| 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= |main_#t~malloc9.base| main_~a~0.base))), 72805#(and (= 0 main_~a~0.offset) (not (= |main_#t~mem10.base| main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 72804#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~a~0.base)) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 72807#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 72806#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 72809#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)), 72808#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base)), 72811#(not (= (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)) 0)), 72810#(not (= (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)) 0)), 72813#(and (or (not (= |main_#t~mem18.base| 0)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 72812#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 72814#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base)))] [2018-04-12 23:27:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:20,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-12 23:27:20,159 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-12 23:27:20,159 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2018-04-12 23:27:20,159 INFO L87 Difference]: Start difference. First operand 478 states and 543 transitions. Second operand 25 states. [2018-04-12 23:27:21,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:21,113 INFO L93 Difference]: Finished difference Result 547 states and 612 transitions. [2018-04-12 23:27:21,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 23:27:21,113 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 74 [2018-04-12 23:27:21,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:21,114 INFO L225 Difference]: With dead ends: 547 [2018-04-12 23:27:21,114 INFO L226 Difference]: Without dead ends: 546 [2018-04-12 23:27:21,114 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=360, Invalid=2090, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 23:27:21,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2018-04-12 23:27:21,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 473. [2018-04-12 23:27:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states. [2018-04-12 23:27:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 537 transitions. [2018-04-12 23:27:21,116 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 537 transitions. Word has length 74 [2018-04-12 23:27:21,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:21,116 INFO L459 AbstractCegarLoop]: Abstraction has 473 states and 537 transitions. [2018-04-12 23:27:21,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-12 23:27:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 537 transitions. [2018-04-12 23:27:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:21,117 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:21,117 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:21,117 INFO L408 AbstractCegarLoop]: === Iteration 97 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:21,117 INFO L82 PathProgramCache]: Analyzing trace with hash -729079950, now seen corresponding path program 5 times [2018-04-12 23:27:21,118 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:21,127 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:21,948 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:21,948 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:27:21,948 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:21,948 INFO L182 omatonBuilderFactory]: Interpolants [73885#true, 73887#(= |main_#t~malloc0.offset| 0), 73886#false, 73889#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 73888#(= main_~a~0.offset 0), 73891#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 73890#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 73893#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 73892#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 73895#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 73894#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 73897#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 73896#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 73899#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 73898#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 73901#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 73900#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 73903#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base))), 73902#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| |main_#t~malloc9.base|)) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 73905#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 73904#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 73907#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 73906#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 73909#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 73908#(or (and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 73911#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 73910#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 73913#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 73912#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 73915#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 73914#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 73917#(= 1 (select |#valid| |main_#t~mem16.base|)), 73916#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 73918#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:27:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:21,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:27:21,949 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:27:21,949 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1015, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:27:21,949 INFO L87 Difference]: Start difference. First operand 473 states and 537 transitions. Second operand 34 states. [2018-04-12 23:27:24,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:24,187 INFO L93 Difference]: Finished difference Result 541 states and 607 transitions. [2018-04-12 23:27:24,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:27:24,187 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 74 [2018-04-12 23:27:24,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:24,188 INFO L225 Difference]: With dead ends: 541 [2018-04-12 23:27:24,188 INFO L226 Difference]: Without dead ends: 541 [2018-04-12 23:27:24,188 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1269 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2018-04-12 23:27:24,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2018-04-12 23:27:24,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 483. [2018-04-12 23:27:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-04-12 23:27:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 549 transitions. [2018-04-12 23:27:24,191 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 549 transitions. Word has length 74 [2018-04-12 23:27:24,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:24,191 INFO L459 AbstractCegarLoop]: Abstraction has 483 states and 549 transitions. [2018-04-12 23:27:24,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:27:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 549 transitions. [2018-04-12 23:27:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:24,192 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:24,192 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:24,192 INFO L408 AbstractCegarLoop]: === Iteration 98 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:24,192 INFO L82 PathProgramCache]: Analyzing trace with hash -729079949, now seen corresponding path program 3 times [2018-04-12 23:27:24,192 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:24,203 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:25,285 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:25,285 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:27:25,285 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:25,286 INFO L182 omatonBuilderFactory]: Interpolants [75023#true, 75025#(= |main_#t~malloc0.offset| 0), 75024#false, 75027#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 75026#(= main_~a~0.offset 0), 75029#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 75028#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 75031#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 75030#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 75033#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 75032#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 75035#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 75034#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 75037#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 75036#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 75039#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 75038#(and (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 75041#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 75040#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 75043#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| main_~p~0.base))), 75042#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 75045#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))), 75044#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 75047#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 75046#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 75049#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))), 75048#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))), 75051#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 75050#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))), 75053#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 75052#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 75055#(or (<= (+ main_~p~0.offset 1) 0) (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base)))), 75054#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem16.base|))), 75057#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 75056#(and (= (select |#length| main_~p~0.base) 8) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 75058#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:27:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:25,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:27:25,286 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:27:25,286 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1149, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:27:25,286 INFO L87 Difference]: Start difference. First operand 483 states and 549 transitions. Second operand 36 states. [2018-04-12 23:27:27,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:27,926 INFO L93 Difference]: Finished difference Result 562 states and 630 transitions. [2018-04-12 23:27:27,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:27:27,926 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 74 [2018-04-12 23:27:27,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:27,927 INFO L225 Difference]: With dead ends: 562 [2018-04-12 23:27:27,927 INFO L226 Difference]: Without dead ends: 562 [2018-04-12 23:27:27,927 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1202 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=548, Invalid=4564, Unknown=0, NotChecked=0, Total=5112 [2018-04-12 23:27:27,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2018-04-12 23:27:27,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 473. [2018-04-12 23:27:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states. [2018-04-12 23:27:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 537 transitions. [2018-04-12 23:27:27,930 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 537 transitions. Word has length 74 [2018-04-12 23:27:27,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:27,930 INFO L459 AbstractCegarLoop]: Abstraction has 473 states and 537 transitions. [2018-04-12 23:27:27,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:27:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 537 transitions. [2018-04-12 23:27:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:27,930 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:27,931 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:27,931 INFO L408 AbstractCegarLoop]: === Iteration 99 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:27,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1252096967, now seen corresponding path program 6 times [2018-04-12 23:27:27,931 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:27,937 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:28,831 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:28,831 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:27:28,831 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:28,832 INFO L182 omatonBuilderFactory]: Interpolants [76167#false, 76166#true, 76169#(= main_~a~0.offset 0), 76168#(= |main_#t~malloc0.offset| 0), 76171#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 76170#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 76173#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 76172#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 76175#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 76174#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 76177#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 76176#(and (= (select |#valid| main_~a~0.base) 1) (or (and (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 76179#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 76178#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 76181#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 76180#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 76183#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 76182#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 76185#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base))), 76184#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 76187#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 76186#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 76189#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 76188#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 76191#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 76190#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 76193#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 76192#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 76195#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 76194#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 76197#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 76196#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 76199#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 76198#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 76201#(= 1 (select |#valid| main_~p~0.base)), 76200#(= 1 (select |#valid| |main_#t~mem16.base|))] [2018-04-12 23:27:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:28,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:27:28,832 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:27:28,832 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1139, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:27:28,832 INFO L87 Difference]: Start difference. First operand 473 states and 537 transitions. Second operand 36 states. [2018-04-12 23:27:31,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:31,209 INFO L93 Difference]: Finished difference Result 545 states and 611 transitions. [2018-04-12 23:27:31,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:27:31,243 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 74 [2018-04-12 23:27:31,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:31,244 INFO L225 Difference]: With dead ends: 545 [2018-04-12 23:27:31,244 INFO L226 Difference]: Without dead ends: 545 [2018-04-12 23:27:31,244 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1367 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=689, Invalid=5011, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 23:27:31,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2018-04-12 23:27:31,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 478. [2018-04-12 23:27:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-04-12 23:27:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 543 transitions. [2018-04-12 23:27:31,247 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 543 transitions. Word has length 74 [2018-04-12 23:27:31,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:31,247 INFO L459 AbstractCegarLoop]: Abstraction has 478 states and 543 transitions. [2018-04-12 23:27:31,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:27:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 543 transitions. [2018-04-12 23:27:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:31,247 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:31,247 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:31,247 INFO L408 AbstractCegarLoop]: === Iteration 100 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:31,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1252096966, now seen corresponding path program 4 times [2018-04-12 23:27:31,248 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:31,255 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:32,240 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:32,240 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:27:32,240 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:32,241 INFO L182 omatonBuilderFactory]: Interpolants [77313#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 77312#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 77315#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)))), 77314#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 77317#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 77316#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 77319#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 77318#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 77321#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 77320#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 77323#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 77322#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 77325#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 77324#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 77327#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 77326#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 77329#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 77328#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 77331#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 77330#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 77333#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 77332#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 77335#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 77334#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 77337#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 77336#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 77339#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 77338#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 77340#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 77305#true, 77307#(= |main_#t~malloc0.offset| 0), 77306#false, 77309#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 77308#(= main_~a~0.offset 0), 77311#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 77310#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:27:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:32,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:27:32,241 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:27:32,241 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1151, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:27:32,241 INFO L87 Difference]: Start difference. First operand 478 states and 543 transitions. Second operand 36 states. [2018-04-12 23:27:34,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:34,528 INFO L93 Difference]: Finished difference Result 567 states and 634 transitions. [2018-04-12 23:27:34,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:27:34,528 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 74 [2018-04-12 23:27:34,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:34,529 INFO L225 Difference]: With dead ends: 567 [2018-04-12 23:27:34,529 INFO L226 Difference]: Without dead ends: 567 [2018-04-12 23:27:34,529 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1032 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=489, Invalid=4067, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 23:27:34,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2018-04-12 23:27:34,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 478. [2018-04-12 23:27:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-04-12 23:27:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 543 transitions. [2018-04-12 23:27:34,532 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 543 transitions. Word has length 74 [2018-04-12 23:27:34,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:34,532 INFO L459 AbstractCegarLoop]: Abstraction has 478 states and 543 transitions. [2018-04-12 23:27:34,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:27:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 543 transitions. [2018-04-12 23:27:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 23:27:34,533 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:34,533 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:34,533 INFO L408 AbstractCegarLoop]: === Iteration 101 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:34,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1289490929, now seen corresponding path program 5 times [2018-04-12 23:27:34,533 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:34,540 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:27:35,360 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:35,360 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-12 23:27:35,360 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:35,361 INFO L182 omatonBuilderFactory]: Interpolants [78465#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| |main_#t~mem5.base|) 1)), 78464#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 78467#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 78466#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 78469#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 78468#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base))), 78471#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 78470#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 78473#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 78472#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 78475#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 78474#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 78477#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 78476#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 78479#(or (and (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 78478#(and (= 0 |main_#t~mem13.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))))), 78481#(= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)), 78480#(and (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 78483#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 78482#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 78451#false, 78450#true, 78453#(= main_~a~0.offset 0), 78452#(= |main_#t~malloc0.offset| 0), 78455#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 78454#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 78457#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 78456#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 78459#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 78458#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 78461#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 78460#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 78463#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 78462#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:27:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:27:35,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:27:35,361 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:27:35,361 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1011, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:27:35,361 INFO L87 Difference]: Start difference. First operand 478 states and 543 transitions. Second operand 34 states. [2018-04-12 23:27:37,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:37,602 INFO L93 Difference]: Finished difference Result 576 states and 645 transitions. [2018-04-12 23:27:37,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-12 23:27:37,603 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 74 [2018-04-12 23:27:37,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:37,603 INFO L225 Difference]: With dead ends: 576 [2018-04-12 23:27:37,603 INFO L226 Difference]: Without dead ends: 576 [2018-04-12 23:27:37,604 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1079 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=572, Invalid=4120, Unknown=0, NotChecked=0, Total=4692 [2018-04-12 23:27:37,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2018-04-12 23:27:37,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 475. [2018-04-12 23:27:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2018-04-12 23:27:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 539 transitions. [2018-04-12 23:27:37,606 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 539 transitions. Word has length 74 [2018-04-12 23:27:37,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:37,606 INFO L459 AbstractCegarLoop]: Abstraction has 475 states and 539 transitions. [2018-04-12 23:27:37,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:27:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 539 transitions. [2018-04-12 23:27:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-04-12 23:27:37,607 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:37,607 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:37,607 INFO L408 AbstractCegarLoop]: === Iteration 102 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:37,607 INFO L82 PathProgramCache]: Analyzing trace with hash -725945433, now seen corresponding path program 9 times [2018-04-12 23:27:37,607 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:37,618 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:38,074 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:38,074 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:27:38,074 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:38,074 INFO L182 omatonBuilderFactory]: Interpolants [79617#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 79616#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 79619#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 79618#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 79621#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 79620#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 79623#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 79622#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 79625#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 79624#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 79627#(and (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 79626#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 79629#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|)), 79628#(and (= 0 main_~a~0.offset) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))), 79631#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 79630#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 79633#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 79632#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 79635#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 79634#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem14| 3)) (= main_~p~0.offset 0)), 79637#(= 1 (select |#valid| main_~p~0.base)), 79636#(= 1 (select |#valid| |main_#t~mem16.base|)), 79605#true, 79607#(= |main_#t~malloc0.offset| 0), 79606#false, 79609#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 79608#(= main_~a~0.offset 0), 79611#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 79610#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 79613#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 79612#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 79615#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 79614#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))] [2018-04-12 23:27:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:38,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:27:38,075 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:27:38,075 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=927, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:27:38,075 INFO L87 Difference]: Start difference. First operand 475 states and 539 transitions. Second operand 33 states. [2018-04-12 23:27:39,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:39,164 INFO L93 Difference]: Finished difference Result 564 states and 632 transitions. [2018-04-12 23:27:39,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 23:27:39,165 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 75 [2018-04-12 23:27:39,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:39,165 INFO L225 Difference]: With dead ends: 564 [2018-04-12 23:27:39,165 INFO L226 Difference]: Without dead ends: 564 [2018-04-12 23:27:39,166 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 648 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=565, Invalid=2741, Unknown=0, NotChecked=0, Total=3306 [2018-04-12 23:27:39,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-04-12 23:27:39,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 477. [2018-04-12 23:27:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 477 states. [2018-04-12 23:27:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 541 transitions. [2018-04-12 23:27:39,169 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 541 transitions. Word has length 75 [2018-04-12 23:27:39,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:39,169 INFO L459 AbstractCegarLoop]: Abstraction has 477 states and 541 transitions. [2018-04-12 23:27:39,169 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:27:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 541 transitions. [2018-04-12 23:27:39,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-04-12 23:27:39,169 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:39,169 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:39,169 INFO L408 AbstractCegarLoop]: === Iteration 103 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:39,169 INFO L82 PathProgramCache]: Analyzing trace with hash -725945432, now seen corresponding path program 7 times [2018-04-12 23:27:39,170 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:39,177 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:39,723 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:39,723 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:27:39,723 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:39,723 INFO L182 omatonBuilderFactory]: Interpolants [80729#true, 80731#(= |main_#t~malloc0.offset| 0), 80730#false, 80733#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 80732#(= main_~a~0.offset 0), 80735#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 80734#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 80737#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 80736#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 80739#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 80738#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem10.offset|)), 80741#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 80740#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 80743#(and (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 80742#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 80745#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 80744#(and (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 80747#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 80746#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 80749#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 80748#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 80751#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 80750#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 80753#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 80752#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 80755#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 80754#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 80757#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 80756#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 80759#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 80758#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= |main_#t~mem14| 3)) (= main_~p~0.offset 0)), 80761#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 80760#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|))] [2018-04-12 23:27:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:39,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:27:39,724 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:27:39,724 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=891, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:27:39,724 INFO L87 Difference]: Start difference. First operand 477 states and 541 transitions. Second operand 33 states. [2018-04-12 23:27:40,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:40,953 INFO L93 Difference]: Finished difference Result 596 states and 666 transitions. [2018-04-12 23:27:40,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 23:27:40,953 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 75 [2018-04-12 23:27:40,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:40,953 INFO L225 Difference]: With dead ends: 596 [2018-04-12 23:27:40,953 INFO L226 Difference]: Without dead ends: 596 [2018-04-12 23:27:40,954 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=572, Invalid=2620, Unknown=0, NotChecked=0, Total=3192 [2018-04-12 23:27:40,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2018-04-12 23:27:40,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 475. [2018-04-12 23:27:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2018-04-12 23:27:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 539 transitions. [2018-04-12 23:27:40,956 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 539 transitions. Word has length 75 [2018-04-12 23:27:40,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:40,956 INFO L459 AbstractCegarLoop]: Abstraction has 475 states and 539 transitions. [2018-04-12 23:27:40,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:27:40,956 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 539 transitions. [2018-04-12 23:27:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-04-12 23:27:40,956 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:40,957 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:40,957 INFO L408 AbstractCegarLoop]: === Iteration 104 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:40,957 INFO L82 PathProgramCache]: Analyzing trace with hash -193421961, now seen corresponding path program 9 times [2018-04-12 23:27:40,957 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:40,964 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:42,007 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:42,034 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:27:42,034 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:42,035 INFO L182 omatonBuilderFactory]: Interpolants [81881#true, 81883#(= |main_#t~malloc0.offset| 0), 81882#false, 81885#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 81884#(= main_~a~0.offset 0), 81887#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 81886#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 81889#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 81888#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0)), 81891#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 81890#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 81893#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 81892#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 81895#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 81894#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 81897#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 81896#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 81899#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 81898#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 81901#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| main_~p~0.base))), 81900#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 81903#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 81902#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (= main_~a~0.offset |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 81905#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 81904#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 81907#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 81906#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 81909#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|)), 81908#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3)), 81911#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)), 81910#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3))), 81913#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 81912#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 81915#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 81914#(or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 81917#(= |main_#t~mem11| 3), 81916#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)] [2018-04-12 23:27:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:42,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:27:42,035 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:27:42,035 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1223, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:27:42,036 INFO L87 Difference]: Start difference. First operand 475 states and 539 transitions. Second operand 37 states. [2018-04-12 23:27:44,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:44,357 INFO L93 Difference]: Finished difference Result 568 states and 634 transitions. [2018-04-12 23:27:44,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 23:27:44,358 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 76 [2018-04-12 23:27:44,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:44,358 INFO L225 Difference]: With dead ends: 568 [2018-04-12 23:27:44,358 INFO L226 Difference]: Without dead ends: 568 [2018-04-12 23:27:44,359 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1136 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=497, Invalid=4473, Unknown=0, NotChecked=0, Total=4970 [2018-04-12 23:27:44,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2018-04-12 23:27:44,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 483. [2018-04-12 23:27:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-04-12 23:27:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 547 transitions. [2018-04-12 23:27:44,361 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 547 transitions. Word has length 76 [2018-04-12 23:27:44,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:44,361 INFO L459 AbstractCegarLoop]: Abstraction has 483 states and 547 transitions. [2018-04-12 23:27:44,361 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:27:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 547 transitions. [2018-04-12 23:27:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:27:44,361 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:44,362 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:44,362 INFO L408 AbstractCegarLoop]: === Iteration 105 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:44,362 INFO L82 PathProgramCache]: Analyzing trace with hash -333661771, now seen corresponding path program 4 times [2018-04-12 23:27:44,362 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:44,368 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:44,972 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:44,972 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:27:44,972 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:44,972 INFO L182 omatonBuilderFactory]: Interpolants [83037#true, 83039#(= 0 |main_#t~malloc0.offset|), 83038#false, 83041#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 83040#(= 0 main_~a~0.offset), 83043#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 83042#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 83045#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 83044#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 83047#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 83046#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 83049#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 83048#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 83051#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 83050#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 83053#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 83052#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 83055#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 83054#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 83057#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem16.offset|)), 83056#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 83059#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset)), 83058#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset)))), 83061#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))) (not (= 0 |main_#t~mem19.offset|))), 83060#(or (not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 83063#(or (not (= 0 main_~t~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))))), 83062#(or (not (= 0 main_~t~0.offset)) (and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))))), 83065#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 83064#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))) (not (= 0 main_~t~0.offset))), 83067#(or (and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 83066#(or (and (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 83069#(= 1 (select |#valid| main_~t~0.base)), 83068#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 83070#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:27:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:44,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:27:44,973 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:27:44,973 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1011, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:27:44,973 INFO L87 Difference]: Start difference. First operand 483 states and 547 transitions. Second operand 34 states. [2018-04-12 23:27:46,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:46,331 INFO L93 Difference]: Finished difference Result 560 states and 625 transitions. [2018-04-12 23:27:46,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-12 23:27:46,332 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 77 [2018-04-12 23:27:46,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:46,332 INFO L225 Difference]: With dead ends: 560 [2018-04-12 23:27:46,332 INFO L226 Difference]: Without dead ends: 560 [2018-04-12 23:27:46,332 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1111 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=574, Invalid=4118, Unknown=0, NotChecked=0, Total=4692 [2018-04-12 23:27:46,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-04-12 23:27:46,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 514. [2018-04-12 23:27:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2018-04-12 23:27:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 580 transitions. [2018-04-12 23:27:46,335 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 580 transitions. Word has length 77 [2018-04-12 23:27:46,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:46,335 INFO L459 AbstractCegarLoop]: Abstraction has 514 states and 580 transitions. [2018-04-12 23:27:46,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:27:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 580 transitions. [2018-04-12 23:27:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:27:46,335 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:46,335 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:46,335 INFO L408 AbstractCegarLoop]: === Iteration 106 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:46,335 INFO L82 PathProgramCache]: Analyzing trace with hash -333661770, now seen corresponding path program 3 times [2018-04-12 23:27:46,336 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:46,342 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:46,748 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:46,748 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-04-12 23:27:46,748 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:46,748 INFO L182 omatonBuilderFactory]: Interpolants [84225#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 84224#(and (= |main_#t~mem10.offset| 0) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))), 84227#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base))), 84226#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 84229#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))), 84228#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 84231#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 84230#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 84233#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0))), 84232#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 84235#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| |main_#t~mem16.base|) 0)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem16.offset|)), 84234#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 84237#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 84236#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 84239#(and (= 0 main_~a~0.offset) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 84238#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 84241#(not (= 0 |main_#t~mem19.offset|)), 84240#(not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)), 84243#(not (= 0 main_~p~0.offset)), 84242#(not (= 0 main_~t~0.offset)), 84215#true, 84217#(= 0 |main_#t~malloc0.offset|), 84216#false, 84219#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 84218#(= 0 main_~a~0.offset), 84221#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 84220#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 84223#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 84222#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0))] [2018-04-12 23:27:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:46,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 23:27:46,748 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 23:27:46,748 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=714, Unknown=0, NotChecked=0, Total=812 [2018-04-12 23:27:46,749 INFO L87 Difference]: Start difference. First operand 514 states and 580 transitions. Second operand 29 states. [2018-04-12 23:27:47,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:47,885 INFO L93 Difference]: Finished difference Result 579 states and 644 transitions. [2018-04-12 23:27:47,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-12 23:27:47,885 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 77 [2018-04-12 23:27:47,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:47,885 INFO L225 Difference]: With dead ends: 579 [2018-04-12 23:27:47,885 INFO L226 Difference]: Without dead ends: 561 [2018-04-12 23:27:47,886 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=509, Invalid=3031, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 23:27:47,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2018-04-12 23:27:47,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 514. [2018-04-12 23:27:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2018-04-12 23:27:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 579 transitions. [2018-04-12 23:27:47,888 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 579 transitions. Word has length 77 [2018-04-12 23:27:47,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:47,888 INFO L459 AbstractCegarLoop]: Abstraction has 514 states and 579 transitions. [2018-04-12 23:27:47,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 23:27:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 579 transitions. [2018-04-12 23:27:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:27:47,888 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:47,889 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:47,889 INFO L408 AbstractCegarLoop]: === Iteration 107 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:47,889 INFO L82 PathProgramCache]: Analyzing trace with hash -2908894, now seen corresponding path program 2 times [2018-04-12 23:27:47,889 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:47,894 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:48,364 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:48,364 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:27:48,364 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:48,365 INFO L182 omatonBuilderFactory]: Interpolants [85399#true, 85401#(= 0 |main_#t~malloc0.offset|), 85400#false, 85403#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 85402#(= 0 main_~a~0.offset), 85405#(and (not (= |main_#t~malloc4.base| main_~p~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 85404#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 85407#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 85406#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base main_~p~0.base))), 85409#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 85408#(and (not (= |main_#t~mem5.base| main_~a~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 85411#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= |main_#t~malloc9.base| main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 85410#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 85413#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~a~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 85412#(and (not (= main_~t~0.base main_~a~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 85415#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 85414#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 0 main_~a~0.offset) (not (= |main_#t~mem10.base| main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 85417#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 85416#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 85419#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 85418#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 85421#(and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 85420#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 85423#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 85422#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 85425#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 85424#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 85427#(and (or (and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 85426#(and (or (and (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 85429#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 85428#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~p~0.base)) (= 1 (select |#valid| main_~t~0.base))), 85431#(= 1 (select |#valid| main_~p~0.base)), 85430#(= 1 (select |#valid| main_~t~0.base))] [2018-04-12 23:27:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:48,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:27:48,365 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:27:48,365 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=950, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:27:48,365 INFO L87 Difference]: Start difference. First operand 514 states and 579 transitions. Second operand 33 states. [2018-04-12 23:27:49,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:49,721 INFO L93 Difference]: Finished difference Result 560 states and 625 transitions. [2018-04-12 23:27:49,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:27:49,722 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 77 [2018-04-12 23:27:49,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:49,722 INFO L225 Difference]: With dead ends: 560 [2018-04-12 23:27:49,722 INFO L226 Difference]: Without dead ends: 560 [2018-04-12 23:27:49,722 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1009 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=501, Invalid=3659, Unknown=0, NotChecked=0, Total=4160 [2018-04-12 23:27:49,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-04-12 23:27:49,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 497. [2018-04-12 23:27:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2018-04-12 23:27:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 562 transitions. [2018-04-12 23:27:49,724 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 562 transitions. Word has length 77 [2018-04-12 23:27:49,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:49,725 INFO L459 AbstractCegarLoop]: Abstraction has 497 states and 562 transitions. [2018-04-12 23:27:49,725 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:27:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 562 transitions. [2018-04-12 23:27:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:27:49,725 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:49,725 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:49,725 INFO L408 AbstractCegarLoop]: === Iteration 108 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:49,725 INFO L82 PathProgramCache]: Analyzing trace with hash -2908893, now seen corresponding path program 2 times [2018-04-12 23:27:49,725 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:49,731 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:50,057 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:50,057 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-12 23:27:50,057 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:50,057 INFO L182 omatonBuilderFactory]: Interpolants [86553#true, 86555#(= 0 |main_#t~malloc0.offset|), 86554#false, 86557#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 86556#(= 0 main_~a~0.offset), 86559#(and (not (= |main_#t~malloc4.base| main_~p~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 86558#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 86561#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 86560#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base main_~p~0.base))), 86563#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 86562#(and (not (= |main_#t~mem5.base| main_~a~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 86565#(and (= 0 main_~a~0.offset) (not (= |main_#t~malloc9.base| main_~p~0.base)) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base))), 86564#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base))), 86567#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))), 86566#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~t~0.base main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 86569#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 86568#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~a~0.base |main_#t~mem10.base|)) (not (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 86571#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0))), 86570#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 86573#(and (= 0 main_~a~0.offset) (= |main_#t~mem13.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| |main_#t~mem13.base|) 0))), 86572#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 86575#(and (= 0 main_~a~0.offset) (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))), 86574#(and (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))), 86577#(and (= 0 main_~a~0.offset) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 86576#(and (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_int| main_~p~0.base) 0) (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 86579#(not (= 0 |main_#t~mem19.offset|)), 86578#(not (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 86581#(not (= 0 main_~p~0.offset)), 86580#(not (= 0 main_~t~0.offset)), 86582#(and (not (= 0 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base)))] [2018-04-12 23:27:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:50,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-12 23:27:50,057 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-12 23:27:50,058 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870 [2018-04-12 23:27:50,058 INFO L87 Difference]: Start difference. First operand 497 states and 562 transitions. Second operand 30 states. [2018-04-12 23:27:51,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:51,135 INFO L93 Difference]: Finished difference Result 582 states and 647 transitions. [2018-04-12 23:27:51,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:27:51,135 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 77 [2018-04-12 23:27:51,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:51,135 INFO L225 Difference]: With dead ends: 582 [2018-04-12 23:27:51,135 INFO L226 Difference]: Without dead ends: 564 [2018-04-12 23:27:51,136 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 778 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=491, Invalid=3291, Unknown=0, NotChecked=0, Total=3782 [2018-04-12 23:27:51,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-04-12 23:27:51,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 494. [2018-04-12 23:27:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-04-12 23:27:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 558 transitions. [2018-04-12 23:27:51,138 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 558 transitions. Word has length 77 [2018-04-12 23:27:51,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:51,138 INFO L459 AbstractCegarLoop]: Abstraction has 494 states and 558 transitions. [2018-04-12 23:27:51,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-12 23:27:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 558 transitions. [2018-04-12 23:27:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:27:51,138 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:51,138 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:51,138 INFO L408 AbstractCegarLoop]: === Iteration 109 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:51,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1426247673, now seen corresponding path program 11 times [2018-04-12 23:27:51,139 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:51,147 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:52,048 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:52,049 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:27:52,049 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:52,049 INFO L182 omatonBuilderFactory]: Interpolants [87745#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base))) (and (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 87744#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset |main_#t~mem10.offset|) (= (select |#valid| |main_#t~mem10.base|) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0)), 87747#(and (or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 87746#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)))), 87749#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)))), 87748#(and (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)) (and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 87751#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))))), 87750#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))))), 87753#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 87752#(and (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 87755#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 87754#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2))), 87757#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 87756#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 87759#(or (= |main_#t~mem11| 2) (= |main_#t~mem11| 3)), 87758#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 87723#true, 87725#(= |main_#t~malloc0.offset| 0), 87724#false, 87727#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 87726#(= main_~a~0.offset 0), 87729#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 87728#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 87731#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 87730#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 87733#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 87732#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 87735#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 87734#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 87737#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 87736#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 87739#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 87738#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 87741#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 87740#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 87743#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 87742#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 2) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select |#valid| main_~t~0.base) 1))] [2018-04-12 23:27:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:52,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:27:52,049 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:27:52,049 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1169, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:27:52,050 INFO L87 Difference]: Start difference. First operand 494 states and 558 transitions. Second operand 37 states. [2018-04-12 23:27:54,496 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 110 DAG size of output 106 [2018-04-12 23:27:54,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:54,787 INFO L93 Difference]: Finished difference Result 605 states and 673 transitions. [2018-04-12 23:27:54,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-04-12 23:27:54,787 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 77 [2018-04-12 23:27:54,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:54,787 INFO L225 Difference]: With dead ends: 605 [2018-04-12 23:27:54,788 INFO L226 Difference]: Without dead ends: 605 [2018-04-12 23:27:54,788 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1434 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1079, Invalid=5563, Unknown=0, NotChecked=0, Total=6642 [2018-04-12 23:27:54,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2018-04-12 23:27:54,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 498. [2018-04-12 23:27:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-04-12 23:27:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 562 transitions. [2018-04-12 23:27:54,790 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 562 transitions. Word has length 77 [2018-04-12 23:27:54,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:54,791 INFO L459 AbstractCegarLoop]: Abstraction has 498 states and 562 transitions. [2018-04-12 23:27:54,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:27:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 562 transitions. [2018-04-12 23:27:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:27:54,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:54,791 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:54,791 INFO L408 AbstractCegarLoop]: === Iteration 110 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:54,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1913080655, now seen corresponding path program 12 times [2018-04-12 23:27:54,792 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:54,801 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:55,556 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:55,556 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-12 23:27:55,556 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:55,557 INFO L182 omatonBuilderFactory]: Interpolants [88961#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 88960#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 88963#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 88962#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 88965#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 88964#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 88967#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 88966#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 88969#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 88968#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 88971#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 88970#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 88973#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 88972#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 88975#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 88974#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 88977#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 88976#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 88979#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 88978#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 88981#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 88980#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 88983#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 88982#(and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 88985#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 88984#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0)), 88987#(and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 88986#(and (= 8 (select |#length| main_~p~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset))), 88989#(= 1 (select |#valid| main_~p~0.base)), 88988#(= 1 (select |#valid| |main_#t~mem13.base|)), 88953#true, 88955#(= |main_#t~malloc0.offset| 0), 88954#false, 88957#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 88956#(= main_~a~0.offset 0), 88959#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 88958#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:27:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:55,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:27:55,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:27:55,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1204, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:27:55,557 INFO L87 Difference]: Start difference. First operand 498 states and 562 transitions. Second operand 37 states. [2018-04-12 23:27:57,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:27:57,953 INFO L93 Difference]: Finished difference Result 612 states and 683 transitions. [2018-04-12 23:27:57,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-12 23:27:57,953 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 77 [2018-04-12 23:27:57,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:27:57,954 INFO L225 Difference]: With dead ends: 612 [2018-04-12 23:27:57,954 INFO L226 Difference]: Without dead ends: 612 [2018-04-12 23:27:57,954 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1246 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=725, Invalid=4825, Unknown=0, NotChecked=0, Total=5550 [2018-04-12 23:27:57,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-04-12 23:27:57,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 524. [2018-04-12 23:27:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2018-04-12 23:27:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 592 transitions. [2018-04-12 23:27:57,956 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 592 transitions. Word has length 77 [2018-04-12 23:27:57,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:27:57,957 INFO L459 AbstractCegarLoop]: Abstraction has 524 states and 592 transitions. [2018-04-12 23:27:57,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:27:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 592 transitions. [2018-04-12 23:27:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:27:57,957 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:27:57,957 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:27:57,957 INFO L408 AbstractCegarLoop]: === Iteration 111 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:27:57,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1913080656, now seen corresponding path program 8 times [2018-04-12 23:27:57,958 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:27:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:27:57,967 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:27:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:58,894 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:27:58,894 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-12 23:27:58,894 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:27:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:58,894 INFO L182 omatonBuilderFactory]: Interpolants [90203#false, 90202#true, 90205#(= main_~a~0.offset 0), 90204#(= |main_#t~malloc0.offset| 0), 90207#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 90206#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 90209#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 90208#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 90211#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 90210#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 90213#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 90212#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 90215#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 90214#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 90217#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 90216#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 90219#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 90218#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 90221#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= 8 (select |#length| main_~p~0.base))), 90220#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 90223#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 90222#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 90225#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 90224#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 90227#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 90226#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 90229#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 90228#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 90231#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 90230#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 90233#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 90232#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 90235#(or (<= (+ main_~p~0.offset 1) 0) (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base)))), 90234#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 90237#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 90236#(and (= (select |#length| main_~p~0.base) 8) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 90238#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:27:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:27:58,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:27:58,895 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:27:58,895 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1184, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:27:58,895 INFO L87 Difference]: Start difference. First operand 524 states and 592 transitions. Second operand 37 states. [2018-04-12 23:28:01,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:01,495 INFO L93 Difference]: Finished difference Result 639 states and 713 transitions. [2018-04-12 23:28:01,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 23:28:01,496 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 77 [2018-04-12 23:28:01,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:01,497 INFO L225 Difference]: With dead ends: 639 [2018-04-12 23:28:01,497 INFO L226 Difference]: Without dead ends: 639 [2018-04-12 23:28:01,497 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1109 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=640, Invalid=4330, Unknown=0, NotChecked=0, Total=4970 [2018-04-12 23:28:01,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states. [2018-04-12 23:28:01,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 520. [2018-04-12 23:28:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-04-12 23:28:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 587 transitions. [2018-04-12 23:28:01,511 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 587 transitions. Word has length 77 [2018-04-12 23:28:01,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:01,511 INFO L459 AbstractCegarLoop]: Abstraction has 520 states and 587 transitions. [2018-04-12 23:28:01,511 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:28:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 587 transitions. [2018-04-12 23:28:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:28:01,512 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:01,512 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:01,512 INFO L408 AbstractCegarLoop]: === Iteration 112 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:01,512 INFO L82 PathProgramCache]: Analyzing trace with hash 306088377, now seen corresponding path program 13 times [2018-04-12 23:28:01,512 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:01,543 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:02,522 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:02,522 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-12 23:28:02,522 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:02,523 INFO L182 omatonBuilderFactory]: Interpolants [91467#false, 91466#true, 91469#(= main_~a~0.offset 0), 91468#(= |main_#t~malloc0.offset| 0), 91471#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 91470#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 91473#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 91472#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 91475#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 91474#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 91477#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 91476#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 91479#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 91478#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 91481#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 91480#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 91483#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 91482#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 91485#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 91484#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 91487#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 91486#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 91489#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 91488#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 91491#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 91490#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))), 91493#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 91492#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 91495#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)))) (= main_~p~0.offset 0)), 91494#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 91497#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 91496#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 91499#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3)), 91498#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 91501#(= 1 (select |#valid| |main_#t~mem13.base|)), 91500#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 91502#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:28:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:02,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:28:02,523 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:28:02,523 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1198, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:28:02,524 INFO L87 Difference]: Start difference. First operand 520 states and 587 transitions. Second operand 37 states. [2018-04-12 23:28:06,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:06,203 INFO L93 Difference]: Finished difference Result 672 states and 756 transitions. [2018-04-12 23:28:06,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-12 23:28:06,203 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 77 [2018-04-12 23:28:06,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:06,203 INFO L225 Difference]: With dead ends: 672 [2018-04-12 23:28:06,203 INFO L226 Difference]: Without dead ends: 672 [2018-04-12 23:28:06,204 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2234 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1226, Invalid=7516, Unknown=0, NotChecked=0, Total=8742 [2018-04-12 23:28:06,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-04-12 23:28:06,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 546. [2018-04-12 23:28:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2018-04-12 23:28:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 617 transitions. [2018-04-12 23:28:06,206 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 617 transitions. Word has length 77 [2018-04-12 23:28:06,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:06,206 INFO L459 AbstractCegarLoop]: Abstraction has 546 states and 617 transitions. [2018-04-12 23:28:06,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:28:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 617 transitions. [2018-04-12 23:28:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:28:06,207 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:06,207 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:06,207 INFO L408 AbstractCegarLoop]: === Iteration 113 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:06,207 INFO L82 PathProgramCache]: Analyzing trace with hash 306088378, now seen corresponding path program 9 times [2018-04-12 23:28:06,207 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:06,216 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:07,632 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:07,632 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:28:07,632 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:07,633 INFO L182 omatonBuilderFactory]: Interpolants [92865#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 92864#(and (or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 92867#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 92866#(and (= main_~p~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 92869#(and (or (= |main_#t~mem11| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 92868#(or (and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))) (<= (+ main_~p~0.offset 1) 0)), 92871#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 92870#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 92872#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 92835#true, 92837#(= |main_#t~malloc0.offset| 0), 92836#false, 92839#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 92838#(= main_~a~0.offset 0), 92841#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 92840#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 92843#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 92842#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0)), 92845#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0))), 92844#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 92847#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 8 (select |#length| |main_#t~malloc4.base|))), 92846#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 92849#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 92848#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 92851#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 92850#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 92853#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 92852#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 92855#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 92854#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 92857#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)))), 92856#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 92859#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 92858#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 92861#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 92860#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))), 92863#(and (= 0 main_~a~0.offset) (or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 92862#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)))] [2018-04-12 23:28:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:07,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 23:28:07,633 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 23:28:07,633 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1260, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:28:07,633 INFO L87 Difference]: Start difference. First operand 546 states and 617 transitions. Second operand 38 states. [2018-04-12 23:28:08,705 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 70 DAG size of output 55 [2018-04-12 23:28:10,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:10,934 INFO L93 Difference]: Finished difference Result 699 states and 786 transitions. [2018-04-12 23:28:10,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 23:28:10,949 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 77 [2018-04-12 23:28:10,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:10,950 INFO L225 Difference]: With dead ends: 699 [2018-04-12 23:28:10,950 INFO L226 Difference]: Without dead ends: 699 [2018-04-12 23:28:10,950 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1632 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=856, Invalid=5786, Unknown=0, NotChecked=0, Total=6642 [2018-04-12 23:28:10,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2018-04-12 23:28:10,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 531. [2018-04-12 23:28:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2018-04-12 23:28:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 600 transitions. [2018-04-12 23:28:10,953 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 600 transitions. Word has length 77 [2018-04-12 23:28:10,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:10,953 INFO L459 AbstractCegarLoop]: Abstraction has 531 states and 600 transitions. [2018-04-12 23:28:10,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 23:28:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 600 transitions. [2018-04-12 23:28:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:28:10,953 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:10,953 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:10,953 INFO L408 AbstractCegarLoop]: === Iteration 114 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:10,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1394726513, now seen corresponding path program 10 times [2018-04-12 23:28:10,954 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:10,961 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:11,777 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:11,777 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:28:11,777 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:11,777 INFO L182 omatonBuilderFactory]: Interpolants [94209#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 94208#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 94211#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 94210#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 94213#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|) (not (= main_~p~0.base main_~a~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 94212#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 94215#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 94214#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 94217#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 94216#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|)), 94219#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 94218#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 94221#(and (= main_~p~0.offset 0) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 94220#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 94223#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))))), 94222#(and (= main_~p~0.offset 0) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 94225#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3)), 94224#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 94227#(= 1 (select |#valid| |main_#t~mem13.base|)), 94226#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 94228#(= 1 (select |#valid| main_~p~0.base)), 94191#true, 94193#(= |main_#t~malloc0.offset| 0), 94192#false, 94195#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 94194#(= main_~a~0.offset 0), 94197#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 94196#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 94199#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 94198#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 94201#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 94200#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 94203#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 94202#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 94205#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 94204#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 94207#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 94206#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1))] [2018-04-12 23:28:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:11,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 23:28:11,778 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 23:28:11,778 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1268, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:28:11,778 INFO L87 Difference]: Start difference. First operand 531 states and 600 transitions. Second operand 38 states. [2018-04-12 23:28:14,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:14,678 INFO L93 Difference]: Finished difference Result 661 states and 738 transitions. [2018-04-12 23:28:14,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:28:14,678 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 77 [2018-04-12 23:28:14,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:14,678 INFO L225 Difference]: With dead ends: 661 [2018-04-12 23:28:14,679 INFO L226 Difference]: Without dead ends: 661 [2018-04-12 23:28:14,679 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1864 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1053, Invalid=6603, Unknown=0, NotChecked=0, Total=7656 [2018-04-12 23:28:14,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2018-04-12 23:28:14,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 561. [2018-04-12 23:28:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2018-04-12 23:28:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 636 transitions. [2018-04-12 23:28:14,681 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 636 transitions. Word has length 77 [2018-04-12 23:28:14,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:14,681 INFO L459 AbstractCegarLoop]: Abstraction has 561 states and 636 transitions. [2018-04-12 23:28:14,681 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 23:28:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 636 transitions. [2018-04-12 23:28:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 23:28:14,682 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:14,682 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:14,682 INFO L408 AbstractCegarLoop]: === Iteration 115 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:14,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1394726512, now seen corresponding path program 7 times [2018-04-12 23:28:14,682 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:14,692 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:15,585 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:15,586 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:28:15,586 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:15,586 INFO L182 omatonBuilderFactory]: Interpolants [95553#(= |main_#t~malloc0.offset| 0), 95552#false, 95555#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 95554#(= main_~a~0.offset 0), 95557#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 95556#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 95559#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 95558#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 95561#(and (= (select |#valid| main_~a~0.base) 1) (or (and (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 95560#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 95563#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 95562#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 95565#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 95564#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 95567#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 95566#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 95569#(and (<= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 95568#(and (<= 0 main_~p~0.offset) (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 95571#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 95570#(and (<= 0 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 95573#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 95572#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 95575#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 95574#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 95577#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 95576#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 95579#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 95578#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 95581#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 95580#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 95583#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 95582#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 95585#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 95584#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 95587#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 95586#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 95588#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 95551#true] [2018-04-12 23:28:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:15,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 23:28:15,587 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 23:28:15,587 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1255, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:28:15,587 INFO L87 Difference]: Start difference. First operand 561 states and 636 transitions. Second operand 38 states. [2018-04-12 23:28:18,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:18,095 INFO L93 Difference]: Finished difference Result 682 states and 763 transitions. [2018-04-12 23:28:18,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-12 23:28:18,095 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 77 [2018-04-12 23:28:18,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:18,096 INFO L225 Difference]: With dead ends: 682 [2018-04-12 23:28:18,096 INFO L226 Difference]: Without dead ends: 682 [2018-04-12 23:28:18,096 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1359 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=744, Invalid=4956, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 23:28:18,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-04-12 23:28:18,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 557. [2018-04-12 23:28:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2018-04-12 23:28:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 631 transitions. [2018-04-12 23:28:18,099 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 631 transitions. Word has length 77 [2018-04-12 23:28:18,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:18,099 INFO L459 AbstractCegarLoop]: Abstraction has 557 states and 631 transitions. [2018-04-12 23:28:18,099 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 23:28:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 631 transitions. [2018-04-12 23:28:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:18,099 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:18,100 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:18,100 INFO L408 AbstractCegarLoop]: === Iteration 116 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:18,100 INFO L82 PathProgramCache]: Analyzing trace with hash 584188270, now seen corresponding path program 10 times [2018-04-12 23:28:18,100 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:18,107 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:18,954 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:18,954 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:28:18,954 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:18,955 INFO L182 omatonBuilderFactory]: Interpolants [96905#false, 96904#true, 96907#(= main_~a~0.offset 0), 96906#(= |main_#t~malloc0.offset| 0), 96909#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 96908#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 96911#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 96910#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 96913#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 96912#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 96915#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 96914#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 96917#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 96916#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 96919#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 96918#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 96921#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 96920#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 96923#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 96922#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 96925#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 96924#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)), 96927#(or (and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 96926#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 96929#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 96928#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 96931#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|)), 96930#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 96933#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) 3) (= 0 |main_#t~mem16.offset|)), 96932#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 96935#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 96934#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 96937#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 96936#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 96938#(= |main_#t~mem14| 3)] [2018-04-12 23:28:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:18,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 23:28:18,955 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 23:28:18,955 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1089, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:28:18,955 INFO L87 Difference]: Start difference. First operand 557 states and 631 transitions. Second operand 35 states. [2018-04-12 23:28:21,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:21,316 INFO L93 Difference]: Finished difference Result 654 states and 730 transitions. [2018-04-12 23:28:21,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:28:21,332 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 79 [2018-04-12 23:28:21,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:21,333 INFO L225 Difference]: With dead ends: 654 [2018-04-12 23:28:21,333 INFO L226 Difference]: Without dead ends: 654 [2018-04-12 23:28:21,333 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1312 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=555, Invalid=4995, Unknown=0, NotChecked=0, Total=5550 [2018-04-12 23:28:21,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2018-04-12 23:28:21,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 570. [2018-04-12 23:28:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 570 states. [2018-04-12 23:28:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 646 transitions. [2018-04-12 23:28:21,336 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 646 transitions. Word has length 79 [2018-04-12 23:28:21,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:21,336 INFO L459 AbstractCegarLoop]: Abstraction has 570 states and 646 transitions. [2018-04-12 23:28:21,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 23:28:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 646 transitions. [2018-04-12 23:28:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:21,336 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:21,336 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:21,336 INFO L408 AbstractCegarLoop]: === Iteration 117 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:21,336 INFO L82 PathProgramCache]: Analyzing trace with hash 848202819, now seen corresponding path program 5 times [2018-04-12 23:28:21,337 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:21,347 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:21,857 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:21,857 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-12 23:28:21,857 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:21,858 INFO L182 omatonBuilderFactory]: Interpolants [98243#true, 98245#(= |main_#t~malloc0.offset| 0), 98244#false, 98247#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 98246#(= main_~a~0.offset 0), 98249#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 98248#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 98251#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 98250#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base main_~t~0.base))), 98253#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 98252#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 98255#(and (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 98254#(and (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 98257#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 98256#(and (not (= main_~a~0.base main_~p~0.base)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 98259#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 98258#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 98261#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 98260#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 98263#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 98262#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 98265#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 98264#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 98267#(and (= 0 main_~a~0.offset) (or (= 3 |main_#t~mem14|) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)))), 98266#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 98269#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 98268#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 98271#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|)))), 98270#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 98273#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 98272#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 98275#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 98274#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 98277#(= 1 (select |#valid| main_~p~0.base)), 98276#(= 1 (select |#valid| main_~t~0.base))] [2018-04-12 23:28:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:21,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 23:28:21,858 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 23:28:21,858 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1033, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:28:21,858 INFO L87 Difference]: Start difference. First operand 570 states and 646 transitions. Second operand 35 states. [2018-04-12 23:28:23,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:23,326 INFO L93 Difference]: Finished difference Result 665 states and 741 transitions. [2018-04-12 23:28:23,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:28:23,326 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 79 [2018-04-12 23:28:23,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:23,326 INFO L225 Difference]: With dead ends: 665 [2018-04-12 23:28:23,327 INFO L226 Difference]: Without dead ends: 665 [2018-04-12 23:28:23,327 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1298 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=938, Invalid=4612, Unknown=0, NotChecked=0, Total=5550 [2018-04-12 23:28:23,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2018-04-12 23:28:23,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 573. [2018-04-12 23:28:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 573 states. [2018-04-12 23:28:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 649 transitions. [2018-04-12 23:28:23,329 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 649 transitions. Word has length 79 [2018-04-12 23:28:23,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:23,329 INFO L459 AbstractCegarLoop]: Abstraction has 573 states and 649 transitions. [2018-04-12 23:28:23,329 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 23:28:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 649 transitions. [2018-04-12 23:28:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:23,330 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:23,330 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:23,330 INFO L408 AbstractCegarLoop]: === Iteration 118 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:23,330 INFO L82 PathProgramCache]: Analyzing trace with hash 848202820, now seen corresponding path program 4 times [2018-04-12 23:28:23,330 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:23,336 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:24,049 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:24,049 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-12 23:28:24,049 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:24,049 INFO L182 omatonBuilderFactory]: Interpolants [99597#false, 99596#true, 99599#(= main_~a~0.offset 0), 99598#(= |main_#t~malloc0.offset| 0), 99601#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 99600#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 99603#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 99602#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 99605#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 99604#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 99607#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 99606#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 99609#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 99608#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 99611#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 99610#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 99613#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 99612#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 99615#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 99614#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 99617#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 99616#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 99619#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 99618#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 99621#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 99620#(and (or (= 3 |main_#t~mem14|) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 99623#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 99622#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem16.base|)), 99625#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 |main_#t~mem17|)))), 99624#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 99627#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 99626#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 99629#(and (<= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 99628#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 99631#(and (= 0 main_~t~0.offset) (<= 8 (select |#length| main_~t~0.base))), 99630#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (<= 8 (select |#length| main_~t~0.base))), 99632#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:28:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:24,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:28:24,050 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:28:24,050 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1135, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:28:24,050 INFO L87 Difference]: Start difference. First operand 573 states and 649 transitions. Second operand 37 states. [2018-04-12 23:28:26,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:26,431 INFO L93 Difference]: Finished difference Result 710 states and 787 transitions. [2018-04-12 23:28:26,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:28:26,431 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 79 [2018-04-12 23:28:26,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:26,432 INFO L225 Difference]: With dead ends: 710 [2018-04-12 23:28:26,432 INFO L226 Difference]: Without dead ends: 710 [2018-04-12 23:28:26,432 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1944 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1260, Invalid=6222, Unknown=0, NotChecked=0, Total=7482 [2018-04-12 23:28:26,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2018-04-12 23:28:26,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 567. [2018-04-12 23:28:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 567 states. [2018-04-12 23:28:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 643 transitions. [2018-04-12 23:28:26,435 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 643 transitions. Word has length 79 [2018-04-12 23:28:26,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:26,435 INFO L459 AbstractCegarLoop]: Abstraction has 567 states and 643 transitions. [2018-04-12 23:28:26,435 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:28:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 643 transitions. [2018-04-12 23:28:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:26,436 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:26,436 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:26,436 INFO L408 AbstractCegarLoop]: === Iteration 119 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:26,436 INFO L82 PathProgramCache]: Analyzing trace with hash -122928651, now seen corresponding path program 7 times [2018-04-12 23:28:26,436 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:26,442 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:27,303 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:27,303 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:28:27,303 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:27,304 INFO L182 omatonBuilderFactory]: Interpolants [101011#false, 101010#true, 101013#(= main_~a~0.offset 0), 101012#(= |main_#t~malloc0.offset| 0), 101015#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 101014#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 101017#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 101016#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 101019#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 101018#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 101021#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 101020#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 101023#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 101022#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 101025#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 101024#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 101027#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 101026#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 101029#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 101028#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 101031#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 101030#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)), 101033#(or (and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 101032#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 101035#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 101034#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 101037#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 101036#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 101039#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) 3) (= 0 |main_#t~mem16.offset|)), 101038#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 101041#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 101040#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 101043#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 101042#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 101044#(= |main_#t~mem14| 3)] [2018-04-12 23:28:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:27,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 23:28:27,304 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 23:28:27,304 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1089, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:28:27,304 INFO L87 Difference]: Start difference. First operand 567 states and 643 transitions. Second operand 35 states. [2018-04-12 23:28:29,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:29,438 INFO L93 Difference]: Finished difference Result 636 states and 712 transitions. [2018-04-12 23:28:29,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:28:29,438 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 79 [2018-04-12 23:28:29,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:29,438 INFO L225 Difference]: With dead ends: 636 [2018-04-12 23:28:29,438 INFO L226 Difference]: Without dead ends: 636 [2018-04-12 23:28:29,439 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1154 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=509, Invalid=4461, Unknown=0, NotChecked=0, Total=4970 [2018-04-12 23:28:29,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-04-12 23:28:29,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 572. [2018-04-12 23:28:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2018-04-12 23:28:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 648 transitions. [2018-04-12 23:28:29,441 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 648 transitions. Word has length 79 [2018-04-12 23:28:29,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:29,441 INFO L459 AbstractCegarLoop]: Abstraction has 572 states and 648 transitions. [2018-04-12 23:28:29,441 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 23:28:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 648 transitions. [2018-04-12 23:28:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:29,442 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:29,442 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:29,442 INFO L408 AbstractCegarLoop]: === Iteration 120 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:29,442 INFO L82 PathProgramCache]: Analyzing trace with hash 141085898, now seen corresponding path program 3 times [2018-04-12 23:28:29,442 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:29,447 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:30,023 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:30,023 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-12 23:28:30,024 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:30,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:30,024 INFO L182 omatonBuilderFactory]: Interpolants [102337#(and (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 102336#(and (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 102339#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 102338#(and (not (= main_~a~0.base main_~p~0.base)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 102341#(and (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 102340#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 102343#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 102342#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 102345#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 102344#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 102347#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 102346#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 102349#(and (or (= 3 |main_#t~mem11|) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 102348#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 102351#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 102350#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 102353#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|)))), 102352#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 102355#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 102354#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 102357#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 102356#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 102359#(= 1 (select |#valid| main_~p~0.base)), 102358#(= 1 (select |#valid| main_~t~0.base)), 102325#true, 102327#(= |main_#t~malloc0.offset| 0), 102326#false, 102329#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 102328#(= main_~a~0.offset 0), 102331#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 102330#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 102333#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 102332#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base main_~t~0.base))), 102335#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 102334#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|))] [2018-04-12 23:28:30,024 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:30,024 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 23:28:30,024 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 23:28:30,024 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1031, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:28:30,024 INFO L87 Difference]: Start difference. First operand 572 states and 648 transitions. Second operand 35 states. [2018-04-12 23:28:31,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:31,634 INFO L93 Difference]: Finished difference Result 660 states and 736 transitions. [2018-04-12 23:28:31,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:28:31,634 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 79 [2018-04-12 23:28:31,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:31,635 INFO L225 Difference]: With dead ends: 660 [2018-04-12 23:28:31,635 INFO L226 Difference]: Without dead ends: 660 [2018-04-12 23:28:31,635 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1286 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=942, Invalid=4608, Unknown=0, NotChecked=0, Total=5550 [2018-04-12 23:28:31,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2018-04-12 23:28:31,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 575. [2018-04-12 23:28:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2018-04-12 23:28:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 651 transitions. [2018-04-12 23:28:31,638 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 651 transitions. Word has length 79 [2018-04-12 23:28:31,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:31,638 INFO L459 AbstractCegarLoop]: Abstraction has 575 states and 651 transitions. [2018-04-12 23:28:31,638 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 23:28:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 651 transitions. [2018-04-12 23:28:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:31,638 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:31,638 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:31,638 INFO L408 AbstractCegarLoop]: === Iteration 121 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:31,638 INFO L82 PathProgramCache]: Analyzing trace with hash 141085899, now seen corresponding path program 3 times [2018-04-12 23:28:31,639 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:31,645 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:32,176 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:32,176 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 23:28:32,176 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:32,176 INFO L182 omatonBuilderFactory]: Interpolants [103681#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 103680#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 103683#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 103682#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 103685#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 103684#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 103687#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (<= 8 (select |#length| main_~p~0.base))), 103686#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 103689#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 103688#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (<= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 103691#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 103690#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 103693#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 103692#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 103695#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 103694#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 103697#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 103696#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 103699#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset)), 103698#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 103701#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 103700#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|)) (= 0 main_~a~0.offset)), 103703#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 103702#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 103705#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 103704#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 |main_#t~mem17|)))), 103707#(and (<= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 103706#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 103709#(and (= 0 main_~t~0.offset) (<= 8 (select |#length| main_~t~0.base))), 103708#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (<= 8 (select |#length| main_~t~0.base))), 103710#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 103675#true, 103677#(= |main_#t~malloc0.offset| 0), 103676#false, 103679#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 103678#(= main_~a~0.offset 0)] [2018-04-12 23:28:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:32,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:28:32,177 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:28:32,177 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1063, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:28:32,177 INFO L87 Difference]: Start difference. First operand 575 states and 651 transitions. Second operand 36 states. [2018-04-12 23:28:33,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:33,986 INFO L93 Difference]: Finished difference Result 676 states and 753 transitions. [2018-04-12 23:28:33,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-12 23:28:33,987 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 79 [2018-04-12 23:28:33,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:33,987 INFO L225 Difference]: With dead ends: 676 [2018-04-12 23:28:33,987 INFO L226 Difference]: Without dead ends: 676 [2018-04-12 23:28:33,988 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1437 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1039, Invalid=4813, Unknown=0, NotChecked=0, Total=5852 [2018-04-12 23:28:33,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2018-04-12 23:28:33,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 559. [2018-04-12 23:28:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559 states. [2018-04-12 23:28:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 633 transitions. [2018-04-12 23:28:33,990 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 633 transitions. Word has length 79 [2018-04-12 23:28:33,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:33,990 INFO L459 AbstractCegarLoop]: Abstraction has 559 states and 633 transitions. [2018-04-12 23:28:33,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:28:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 633 transitions. [2018-04-12 23:28:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:33,991 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:33,991 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:33,991 INFO L408 AbstractCegarLoop]: === Iteration 122 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:33,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1393633455, now seen corresponding path program 2 times [2018-04-12 23:28:33,991 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:33,996 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:34,298 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:34,298 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-12 23:28:34,298 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:34,298 INFO L182 omatonBuilderFactory]: Interpolants [105029#false, 105028#true, 105031#(= 0 main_~a~0.offset), 105030#(= 0 |main_#t~malloc0.offset|), 105033#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 105032#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 105035#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 105034#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 105037#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 105036#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 105039#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 105038#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 105041#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 105040#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 105043#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 105042#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 105045#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 105044#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 105047#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 105046#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)) 0)) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 105049#(not (= (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)) 0)), 105048#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)), 105051#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 105050#(not (= (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)) 0)), 105053#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 105052#(or (not (= |main_#t~mem18.base| 0)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset))] [2018-04-12 23:28:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:34,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 23:28:34,299 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 23:28:34,299 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=567, Unknown=0, NotChecked=0, Total=650 [2018-04-12 23:28:34,299 INFO L87 Difference]: Start difference. First operand 559 states and 633 transitions. Second operand 26 states. [2018-04-12 23:28:35,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:35,285 INFO L93 Difference]: Finished difference Result 630 states and 704 transitions. [2018-04-12 23:28:35,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-12 23:28:35,286 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 79 [2018-04-12 23:28:35,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:35,286 INFO L225 Difference]: With dead ends: 630 [2018-04-12 23:28:35,286 INFO L226 Difference]: Without dead ends: 629 [2018-04-12 23:28:35,286 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 588 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=392, Invalid=2364, Unknown=0, NotChecked=0, Total=2756 [2018-04-12 23:28:35,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2018-04-12 23:28:35,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 574. [2018-04-12 23:28:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 574 states. [2018-04-12 23:28:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 574 states and 648 transitions. [2018-04-12 23:28:35,288 INFO L78 Accepts]: Start accepts. Automaton has 574 states and 648 transitions. Word has length 79 [2018-04-12 23:28:35,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:35,289 INFO L459 AbstractCegarLoop]: Abstraction has 574 states and 648 transitions. [2018-04-12 23:28:35,289 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 23:28:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 648 transitions. [2018-04-12 23:28:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:35,289 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:35,289 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:35,289 INFO L408 AbstractCegarLoop]: === Iteration 123 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:35,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1679048306, now seen corresponding path program 8 times [2018-04-12 23:28:35,290 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:35,296 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:36,228 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:36,228 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:28:36,228 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:36,228 INFO L182 omatonBuilderFactory]: Interpolants [106313#false, 106312#true, 106315#(= main_~a~0.offset 0), 106314#(= |main_#t~malloc0.offset| 0), 106317#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 106316#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 106319#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 106318#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 106321#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 106320#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 106323#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 106322#(and (= (select |#valid| main_~a~0.base) 1) (or (and (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 106325#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 106324#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 106327#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 106326#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 106329#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 106328#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 106331#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 106330#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 106333#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)), 106332#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 106335#(and (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 106334#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 106337#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 106336#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 106339#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 106338#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 106341#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 106340#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 106343#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 106342#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 106345#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 106344#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 106347#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 106346#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 106348#(= |main_#t~mem14| 3)] [2018-04-12 23:28:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:36,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:28:36,229 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:28:36,229 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1222, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:28:36,229 INFO L87 Difference]: Start difference. First operand 574 states and 648 transitions. Second operand 37 states. [2018-04-12 23:28:38,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:38,547 INFO L93 Difference]: Finished difference Result 647 states and 721 transitions. [2018-04-12 23:28:38,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-12 23:28:38,547 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 79 [2018-04-12 23:28:38,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:38,547 INFO L225 Difference]: With dead ends: 647 [2018-04-12 23:28:38,547 INFO L226 Difference]: Without dead ends: 647 [2018-04-12 23:28:38,548 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1259 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=538, Invalid=4864, Unknown=0, NotChecked=0, Total=5402 [2018-04-12 23:28:38,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2018-04-12 23:28:38,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 577. [2018-04-12 23:28:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 577 states. [2018-04-12 23:28:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 651 transitions. [2018-04-12 23:28:38,550 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 651 transitions. Word has length 79 [2018-04-12 23:28:38,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:38,550 INFO L459 AbstractCegarLoop]: Abstraction has 577 states and 651 transitions. [2018-04-12 23:28:38,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:28:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 651 transitions. [2018-04-12 23:28:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 23:28:38,551 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:38,551 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:38,551 INFO L408 AbstractCegarLoop]: === Iteration 124 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:38,551 INFO L82 PathProgramCache]: Analyzing trace with hash 2075213269, now seen corresponding path program 6 times [2018-04-12 23:28:38,551 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:38,558 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:39,497 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:39,581 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:28:39,581 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:39,582 INFO L182 omatonBuilderFactory]: Interpolants [107649#(= |main_#t~malloc0.offset| 0), 107648#false, 107651#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 107650#(= main_~a~0.offset 0), 107653#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 107652#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 107655#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 107654#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 107657#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 107656#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 107659#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 107658#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 107661#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 107660#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 107663#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 107662#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 107665#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 107664#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 107667#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 107666#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 107669#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 107668#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 107671#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 107670#(and (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 107673#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 107672#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 107675#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 107674#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 107677#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 107676#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 107679#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 107678#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 107681#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 107680#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 107683#(= |main_#t~mem14| 3), 107682#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 107647#true] [2018-04-12 23:28:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:39,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:28:39,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:28:39,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1222, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:28:39,582 INFO L87 Difference]: Start difference. First operand 577 states and 651 transitions. Second operand 37 states. [2018-04-12 23:28:41,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:41,970 INFO L93 Difference]: Finished difference Result 644 states and 718 transitions. [2018-04-12 23:28:41,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 23:28:41,970 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 79 [2018-04-12 23:28:41,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:41,971 INFO L225 Difference]: With dead ends: 644 [2018-04-12 23:28:41,971 INFO L226 Difference]: Without dead ends: 644 [2018-04-12 23:28:41,971 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1345 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=557, Invalid=5143, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 23:28:41,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2018-04-12 23:28:41,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 588. [2018-04-12 23:28:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2018-04-12 23:28:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 662 transitions. [2018-04-12 23:28:41,974 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 662 transitions. Word has length 79 [2018-04-12 23:28:41,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:41,975 INFO L459 AbstractCegarLoop]: Abstraction has 588 states and 662 transitions. [2018-04-12 23:28:41,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:28:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 662 transitions. [2018-04-12 23:28:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-12 23:28:41,975 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:41,975 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:41,975 INFO L408 AbstractCegarLoop]: === Iteration 125 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:41,975 INFO L82 PathProgramCache]: Analyzing trace with hash -609106208, now seen corresponding path program 11 times [2018-04-12 23:28:41,976 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:41,984 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:42,770 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:42,770 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:42,771 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:28:42,771 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:42,771 INFO L182 omatonBuilderFactory]: Interpolants [108995#false, 108994#true, 108997#(= main_~a~0.offset 0), 108996#(= |main_#t~malloc0.offset| 0), 108999#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 108998#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 109001#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 109000#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 109003#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 109002#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 109005#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 109004#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 109007#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 109006#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 109009#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 109008#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 109011#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 109010#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 109013#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 109012#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 109015#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 109014#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 109017#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 109016#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 109019#(and (= 0 main_~a~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 109018#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 109021#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 109020#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))), 109023#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 109022#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 109025#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 109024#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 109027#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 109026#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3)) (= 0 |main_#t~mem16.offset|)), 109029#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 109028#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem14| 3)), 109031#(= 1 (select |#valid| main_~p~0.base)), 109030#(= 1 (select |#valid| |main_#t~mem16.base|))] [2018-04-12 23:28:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:42,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 23:28:42,771 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 23:28:42,772 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1272, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:28:42,772 INFO L87 Difference]: Start difference. First operand 588 states and 662 transitions. Second operand 38 states. [2018-04-12 23:28:45,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:45,601 INFO L93 Difference]: Finished difference Result 721 states and 800 transitions. [2018-04-12 23:28:45,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-12 23:28:45,601 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 80 [2018-04-12 23:28:45,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:45,602 INFO L225 Difference]: With dead ends: 721 [2018-04-12 23:28:45,602 INFO L226 Difference]: Without dead ends: 721 [2018-04-12 23:28:45,603 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2190 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1095, Invalid=7095, Unknown=0, NotChecked=0, Total=8190 [2018-04-12 23:28:45,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-04-12 23:28:45,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 615. [2018-04-12 23:28:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-04-12 23:28:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 692 transitions. [2018-04-12 23:28:45,606 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 692 transitions. Word has length 80 [2018-04-12 23:28:45,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:45,606 INFO L459 AbstractCegarLoop]: Abstraction has 615 states and 692 transitions. [2018-04-12 23:28:45,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 23:28:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 692 transitions. [2018-04-12 23:28:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-12 23:28:45,606 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:45,607 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:45,607 INFO L408 AbstractCegarLoop]: === Iteration 126 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:45,607 INFO L82 PathProgramCache]: Analyzing trace with hash -609106207, now seen corresponding path program 8 times [2018-04-12 23:28:45,607 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:45,617 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:46,639 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:46,639 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:46,639 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-12 23:28:46,639 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:46,640 INFO L182 omatonBuilderFactory]: Interpolants [110475#false, 110474#true, 110477#(= main_~a~0.offset 0), 110476#(= |main_#t~malloc0.offset| 0), 110479#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 110478#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 110481#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 110480#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 110483#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 110482#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 110485#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 110484#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 110487#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 110486#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 110489#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 110488#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 110491#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 110490#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 110493#(and (<= 0 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 110492#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 110495#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 110494#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 110497#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 110496#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 110499#(and (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 110498#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 110501#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 110500#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 110503#(or (and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 110502#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 110505#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 110504#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 110507#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3)) (= 0 |main_#t~mem16.offset|)), 110506#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 110509#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= |main_#t~mem14| 3)), 110508#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 110511#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|)), 110510#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 110512#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:28:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:46,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:28:46,640 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:28:46,640 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1344, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:28:46,641 INFO L87 Difference]: Start difference. First operand 615 states and 692 transitions. Second operand 39 states. [2018-04-12 23:28:49,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:49,998 INFO L93 Difference]: Finished difference Result 767 states and 850 transitions. [2018-04-12 23:28:49,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-12 23:28:49,998 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 80 [2018-04-12 23:28:49,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:49,999 INFO L225 Difference]: With dead ends: 767 [2018-04-12 23:28:49,999 INFO L226 Difference]: Without dead ends: 767 [2018-04-12 23:28:49,999 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2496 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1007, Invalid=8113, Unknown=0, NotChecked=0, Total=9120 [2018-04-12 23:28:50,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-04-12 23:28:50,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 613. [2018-04-12 23:28:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613 states. [2018-04-12 23:28:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 690 transitions. [2018-04-12 23:28:50,002 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 690 transitions. Word has length 80 [2018-04-12 23:28:50,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:50,003 INFO L459 AbstractCegarLoop]: Abstraction has 613 states and 690 transitions. [2018-04-12 23:28:50,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:28:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 690 transitions. [2018-04-12 23:28:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-12 23:28:50,003 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:50,003 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:50,003 INFO L408 AbstractCegarLoop]: === Iteration 127 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:50,003 INFO L82 PathProgramCache]: Analyzing trace with hash -304290797, now seen corresponding path program 9 times [2018-04-12 23:28:50,004 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:50,011 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:50,989 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:51,053 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-12 23:28:51,053 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:51,054 INFO L182 omatonBuilderFactory]: Interpolants [112007#true, 112009#(= |main_#t~malloc0.offset| 0), 112008#false, 112011#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 112010#(= main_~a~0.offset 0), 112013#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 112012#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 112015#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 112014#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 112017#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 112016#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 112019#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 112018#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 112021#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 112020#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 112023#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 112022#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 112025#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 112024#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 112027#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 112026#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 112029#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 112028#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 112031#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 112030#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 112033#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 112032#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 112035#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 112034#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 112037#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)))) (= main_~p~0.offset 0)), 112036#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 112039#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 112038#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 112041#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 112040#(or (<= (+ main_~p~0.offset 1) 0) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0))), 112043#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 112042#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem14| 3)) (= main_~p~0.offset 0)), 112045#(= 1 (select |#valid| main_~p~0.base)), 112044#(= 1 (select |#valid| |main_#t~mem16.base|))] [2018-04-12 23:28:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:51,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:28:51,054 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:28:51,054 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1341, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:28:51,054 INFO L87 Difference]: Start difference. First operand 613 states and 690 transitions. Second operand 39 states. [2018-04-12 23:28:53,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:28:53,777 INFO L93 Difference]: Finished difference Result 726 states and 806 transitions. [2018-04-12 23:28:53,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:28:53,778 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 80 [2018-04-12 23:28:53,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:28:53,778 INFO L225 Difference]: With dead ends: 726 [2018-04-12 23:28:53,778 INFO L226 Difference]: Without dead ends: 726 [2018-04-12 23:28:53,779 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2074 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1041, Invalid=6791, Unknown=0, NotChecked=0, Total=7832 [2018-04-12 23:28:53,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2018-04-12 23:28:53,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 618. [2018-04-12 23:28:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 618 states. [2018-04-12 23:28:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 696 transitions. [2018-04-12 23:28:53,781 INFO L78 Accepts]: Start accepts. Automaton has 618 states and 696 transitions. Word has length 80 [2018-04-12 23:28:53,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:28:53,782 INFO L459 AbstractCegarLoop]: Abstraction has 618 states and 696 transitions. [2018-04-12 23:28:53,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:28:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2018-04-12 23:28:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-12 23:28:53,782 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:28:53,782 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:28:53,782 INFO L408 AbstractCegarLoop]: === Iteration 128 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:28:53,783 INFO L82 PathProgramCache]: Analyzing trace with hash -304290796, now seen corresponding path program 5 times [2018-04-12 23:28:53,783 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:28:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:28:53,793 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:28:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:55,038 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:28:55,038 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:28:55,038 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:28:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:55,039 INFO L182 omatonBuilderFactory]: Interpolants [113491#false, 113490#true, 113493#(= main_~a~0.offset 0), 113492#(= |main_#t~malloc0.offset| 0), 113495#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 113494#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 113497#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 113496#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 113499#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 113498#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 113501#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 113500#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 113503#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 113502#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 113505#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 113504#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 113507#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 113506#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 113509#(and (<= 0 main_~p~0.offset) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 113508#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 113511#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 113510#(and (not (= (select |#valid| main_~p~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| main_~p~0.base))), 113513#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base))), 113512#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 113515#(and (or (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 113514#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|)))), 113517#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|)))), 113516#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 113519#(and (= 0 main_~a~0.offset) (or (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))))), 113518#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 113521#(and (= main_~p~0.offset 0) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 113520#(and (or (and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 113523#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 113522#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 2 |main_#t~mem11|)) (= main_~p~0.offset 0)), 113525#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 113524#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))))) (= 0 |main_#t~mem13.offset|)), 113527#(or (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 113526#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 113529#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 113528#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (not (= 2 |main_#t~mem14|))), 113531#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 113530#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|))] [2018-04-12 23:28:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:28:55,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:28:55,039 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:28:55,039 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1578, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:28:55,039 INFO L87 Difference]: Start difference. First operand 618 states and 696 transitions. Second operand 42 states. [2018-04-12 23:28:58,740 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 81 DAG size of output 69 [2018-04-12 23:28:58,994 WARN L151 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 93 DAG size of output 79 [2018-04-12 23:29:00,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:00,185 INFO L93 Difference]: Finished difference Result 772 states and 856 transitions. [2018-04-12 23:29:00,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-04-12 23:29:00,185 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 80 [2018-04-12 23:29:00,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:00,189 INFO L225 Difference]: With dead ends: 772 [2018-04-12 23:29:00,189 INFO L226 Difference]: Without dead ends: 772 [2018-04-12 23:29:00,189 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2855 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1230, Invalid=9900, Unknown=0, NotChecked=0, Total=11130 [2018-04-12 23:29:00,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2018-04-12 23:29:00,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 613. [2018-04-12 23:29:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613 states. [2018-04-12 23:29:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 690 transitions. [2018-04-12 23:29:00,192 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 690 transitions. Word has length 80 [2018-04-12 23:29:00,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:00,193 INFO L459 AbstractCegarLoop]: Abstraction has 613 states and 690 transitions. [2018-04-12 23:29:00,193 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:29:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 690 transitions. [2018-04-12 23:29:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-12 23:29:00,193 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:00,193 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:00,193 INFO L408 AbstractCegarLoop]: === Iteration 129 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:00,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1167482627, now seen corresponding path program 10 times [2018-04-12 23:29:00,193 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:00,200 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:01,260 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:01,260 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 23:29:01,260 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:01,261 INFO L182 omatonBuilderFactory]: Interpolants [115073#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 115072#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 115075#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 115074#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 115077#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 115076#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 115079#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)))), 115078#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 115081#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 115080#(and (= main_~p~0.offset 0) (or (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 115083#(and (= main_~p~0.offset 0) (= |main_#t~mem14| 3)), 115082#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 115045#true, 115047#(= |main_#t~malloc0.offset| 0), 115046#false, 115049#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 115048#(= main_~a~0.offset 0), 115051#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 115050#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 115053#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 115052#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0)), 115055#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 115054#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 115057#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 115056#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 115059#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 115058#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 115061#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 115060#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 115063#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 115062#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 115065#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 115064#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 115067#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 115066#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 115069#(and (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)), 115068#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 115071#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 115070#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:29:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:01,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:29:01,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:29:01,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1316, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:29:01,261 INFO L87 Difference]: Start difference. First operand 613 states and 690 transitions. Second operand 39 states. [2018-04-12 23:29:03,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:03,492 INFO L93 Difference]: Finished difference Result 740 states and 824 transitions. [2018-04-12 23:29:03,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-12 23:29:03,493 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 80 [2018-04-12 23:29:03,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:03,493 INFO L225 Difference]: With dead ends: 740 [2018-04-12 23:29:03,493 INFO L226 Difference]: Without dead ends: 740 [2018-04-12 23:29:03,494 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1035 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=653, Invalid=4177, Unknown=0, NotChecked=0, Total=4830 [2018-04-12 23:29:03,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2018-04-12 23:29:03,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 635. [2018-04-12 23:29:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2018-04-12 23:29:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 714 transitions. [2018-04-12 23:29:03,496 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 714 transitions. Word has length 80 [2018-04-12 23:29:03,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:03,496 INFO L459 AbstractCegarLoop]: Abstraction has 635 states and 714 transitions. [2018-04-12 23:29:03,496 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:29:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 714 transitions. [2018-04-12 23:29:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-12 23:29:03,497 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:03,497 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:03,497 INFO L408 AbstractCegarLoop]: === Iteration 130 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:03,497 INFO L82 PathProgramCache]: Analyzing trace with hash 926011987, now seen corresponding path program 11 times [2018-04-12 23:29:03,498 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:03,506 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:04,334 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:04,334 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 23:29:04,335 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:04,335 INFO L182 omatonBuilderFactory]: Interpolants [116545#(and (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base))), 116544#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 116547#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 116546#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))), 116549#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 116548#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))), 116551#(and (= 0 main_~a~0.offset) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 116550#(and (or (and (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 116553#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 116552#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 116555#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 116554#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 116557#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 116556#(or (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 116559#(= |main_#t~mem14| 3), 116558#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 116521#true, 116523#(= |main_#t~malloc0.offset| 0), 116522#false, 116525#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 116524#(= main_~a~0.offset 0), 116527#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= |main_#t~malloc4.offset| 0) (= main_~p~0.base main_~a~0.base)), 116526#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 116529#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 116528#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 116531#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 116530#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1)), 116533#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 116532#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 116535#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 116534#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 116537#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 116536#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 116539#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 116538#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 116541#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0)), 116540#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 116543#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 116542#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset 0))] [2018-04-12 23:29:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:04,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:29:04,335 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:29:04,336 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1313, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:29:04,336 INFO L87 Difference]: Start difference. First operand 635 states and 714 transitions. Second operand 39 states. [2018-04-12 23:29:06,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:06,502 INFO L93 Difference]: Finished difference Result 782 states and 875 transitions. [2018-04-12 23:29:06,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:29:06,502 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 80 [2018-04-12 23:29:06,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:06,503 INFO L225 Difference]: With dead ends: 782 [2018-04-12 23:29:06,503 INFO L226 Difference]: Without dead ends: 782 [2018-04-12 23:29:06,503 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1425 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=862, Invalid=5300, Unknown=0, NotChecked=0, Total=6162 [2018-04-12 23:29:06,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 782 states. [2018-04-12 23:29:06,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 782 to 623. [2018-04-12 23:29:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-04-12 23:29:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 702 transitions. [2018-04-12 23:29:06,506 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 702 transitions. Word has length 80 [2018-04-12 23:29:06,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:06,506 INFO L459 AbstractCegarLoop]: Abstraction has 623 states and 702 transitions. [2018-04-12 23:29:06,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:29:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 702 transitions. [2018-04-12 23:29:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-04-12 23:29:06,506 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:06,506 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:06,506 INFO L408 AbstractCegarLoop]: === Iteration 131 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:06,506 INFO L82 PathProgramCache]: Analyzing trace with hash 2095767439, now seen corresponding path program 2 times [2018-04-12 23:29:06,507 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:06,512 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:29:06,883 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:06,883 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:29:06,883 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:06,884 INFO L182 omatonBuilderFactory]: Interpolants [118045#true, 118047#(= |main_#t~malloc0.offset| 0), 118046#false, 118049#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 118048#(= main_~a~0.offset 0), 118051#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base main_~a~0.base)), 118050#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 118053#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 118052#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base 0))), 118055#(and (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 118054#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0)), 118057#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 118056#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 118059#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0)), 118058#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0)), 118061#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 118060#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 118063#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 118062#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 118065#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))))), 118064#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset |main_#t~mem10.offset|)), 118067#(and (= 0 main_~a~0.offset) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 118066#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 118069#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))) (= 3 |main_#t~mem11|))), 118068#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 118071#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 118070#(and (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 118073#(and (= 0 main_~a~0.offset) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= 3 |main_#t~mem17|)))), 118072#(and (= 0 main_~a~0.offset) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 118075#(and (not (= |main_#t~mem18.base| 0)) (= main_~p~0.offset 0)), 118074#(and (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)))] [2018-04-12 23:29:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:29:06,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 23:29:06,884 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 23:29:06,884 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=755, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:29:06,884 INFO L87 Difference]: Start difference. First operand 623 states and 702 transitions. Second operand 31 states. [2018-04-12 23:29:08,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:08,046 INFO L93 Difference]: Finished difference Result 791 states and 885 transitions. [2018-04-12 23:29:08,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-12 23:29:08,046 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 81 [2018-04-12 23:29:08,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:08,047 INFO L225 Difference]: With dead ends: 791 [2018-04-12 23:29:08,047 INFO L226 Difference]: Without dead ends: 791 [2018-04-12 23:29:08,047 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 742 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=690, Invalid=2850, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 23:29:08,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2018-04-12 23:29:08,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 623. [2018-04-12 23:29:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-04-12 23:29:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 702 transitions. [2018-04-12 23:29:08,050 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 702 transitions. Word has length 81 [2018-04-12 23:29:08,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:08,050 INFO L459 AbstractCegarLoop]: Abstraction has 623 states and 702 transitions. [2018-04-12 23:29:08,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 23:29:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 702 transitions. [2018-04-12 23:29:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:08,050 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:08,050 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:08,050 INFO L408 AbstractCegarLoop]: === Iteration 132 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:08,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1011635345, now seen corresponding path program 5 times [2018-04-12 23:29:08,051 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:08,056 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:08,551 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:08,551 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-12 23:29:08,551 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:08,551 INFO L182 omatonBuilderFactory]: Interpolants [119553#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 119552#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 119555#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 119554#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 119557#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 119556#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 119559#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 119558#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 119561#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 119560#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 119563#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 119562#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 119565#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 119564#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 119567#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 main_~a~0.offset) (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 119566#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 119569#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 119568#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 119571#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 119570#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 119573#(or (and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 |main_#t~mem19.offset|)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 119572#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)), 119575#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 119574#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)) (<= 1 main_~p~0.offset)), 119576#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 119549#false, 119548#true, 119551#(= 0 main_~a~0.offset), 119550#(= 0 |main_#t~malloc0.offset|)] [2018-04-12 23:29:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:08,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 23:29:08,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 23:29:08,552 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2018-04-12 23:29:08,552 INFO L87 Difference]: Start difference. First operand 623 states and 702 transitions. Second operand 29 states. [2018-04-12 23:29:09,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:09,882 INFO L93 Difference]: Finished difference Result 709 states and 788 transitions. [2018-04-12 23:29:09,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:29:09,882 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 82 [2018-04-12 23:29:09,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:09,882 INFO L225 Difference]: With dead ends: 709 [2018-04-12 23:29:09,882 INFO L226 Difference]: Without dead ends: 709 [2018-04-12 23:29:09,883 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 831 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=476, Invalid=3184, Unknown=0, NotChecked=0, Total=3660 [2018-04-12 23:29:09,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2018-04-12 23:29:09,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 643. [2018-04-12 23:29:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2018-04-12 23:29:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 722 transitions. [2018-04-12 23:29:09,886 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 722 transitions. Word has length 82 [2018-04-12 23:29:09,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:09,886 INFO L459 AbstractCegarLoop]: Abstraction has 643 states and 722 transitions. [2018-04-12 23:29:09,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 23:29:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 722 transitions. [2018-04-12 23:29:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:09,887 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:09,887 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:09,887 INFO L408 AbstractCegarLoop]: === Iteration 133 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:09,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1479351262, now seen corresponding path program 1 times [2018-04-12 23:29:09,888 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:09,893 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:10,388 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:10,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-12 23:29:10,389 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:10,389 INFO L182 omatonBuilderFactory]: Interpolants [120993#true, 120995#(= 0 |main_#t~malloc0.offset|), 120994#false, 120997#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 120996#(= 0 main_~a~0.offset), 120999#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 120998#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 121001#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 121000#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 121003#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 121002#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 121005#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 121004#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 121007#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 121006#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 121009#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 121008#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 121011#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 121010#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 121013#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 121012#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 121015#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 121014#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 121017#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)), 121016#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 121019#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)) (<= 1 main_~p~0.offset)), 121018#(or (and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 |main_#t~mem19.offset|)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 121021#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 121020#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset))] [2018-04-12 23:29:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:10,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 23:29:10,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 23:29:10,389 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2018-04-12 23:29:10,390 INFO L87 Difference]: Start difference. First operand 643 states and 722 transitions. Second operand 29 states. [2018-04-12 23:29:11,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:11,761 INFO L93 Difference]: Finished difference Result 707 states and 785 transitions. [2018-04-12 23:29:11,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:29:11,761 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 82 [2018-04-12 23:29:11,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:11,762 INFO L225 Difference]: With dead ends: 707 [2018-04-12 23:29:11,762 INFO L226 Difference]: Without dead ends: 707 [2018-04-12 23:29:11,762 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 832 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=476, Invalid=3184, Unknown=0, NotChecked=0, Total=3660 [2018-04-12 23:29:11,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 707 states. [2018-04-12 23:29:11,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 707 to 612. [2018-04-12 23:29:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-04-12 23:29:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 690 transitions. [2018-04-12 23:29:11,765 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 690 transitions. Word has length 82 [2018-04-12 23:29:11,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:11,765 INFO L459 AbstractCegarLoop]: Abstraction has 612 states and 690 transitions. [2018-04-12 23:29:11,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 23:29:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 690 transitions. [2018-04-12 23:29:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:11,766 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:11,766 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:11,766 INFO L408 AbstractCegarLoop]: === Iteration 134 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:11,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1329381134, now seen corresponding path program 4 times [2018-04-12 23:29:11,766 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:11,772 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:12,281 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:12,281 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:29:12,281 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:12,282 INFO L182 omatonBuilderFactory]: Interpolants [122433#(and (or (and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 122432#(and (or (and (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 122435#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 122434#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~p~0.base)) (= 1 (select |#valid| main_~t~0.base))), 122437#(= 1 (select |#valid| main_~p~0.base)), 122436#(= 1 (select |#valid| main_~t~0.base)), 122405#true, 122407#(= 0 |main_#t~malloc0.offset|), 122406#false, 122409#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 122408#(= 0 main_~a~0.offset), 122411#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 122410#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 122413#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 122412#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base))), 122415#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 122414#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 122417#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base)) (not (= main_~a~0.base main_~t~0.base))), 122416#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 122419#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 122418#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 122421#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 122420#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 122423#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 122422#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 122425#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 122424#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 122427#(and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 122426#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 122429#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 122428#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 122431#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 122430#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset))] [2018-04-12 23:29:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:12,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:29:12,282 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:29:12,282 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=938, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:29:12,282 INFO L87 Difference]: Start difference. First operand 612 states and 690 transitions. Second operand 33 states. [2018-04-12 23:29:13,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:13,839 INFO L93 Difference]: Finished difference Result 675 states and 753 transitions. [2018-04-12 23:29:13,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-12 23:29:13,839 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 82 [2018-04-12 23:29:13,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:13,840 INFO L225 Difference]: With dead ends: 675 [2018-04-12 23:29:13,840 INFO L226 Difference]: Without dead ends: 675 [2018-04-12 23:29:13,840 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1210 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=675, Invalid=4155, Unknown=0, NotChecked=0, Total=4830 [2018-04-12 23:29:13,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2018-04-12 23:29:13,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 623. [2018-04-12 23:29:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-04-12 23:29:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 702 transitions. [2018-04-12 23:29:13,842 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 702 transitions. Word has length 82 [2018-04-12 23:29:13,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:13,842 INFO L459 AbstractCegarLoop]: Abstraction has 623 states and 702 transitions. [2018-04-12 23:29:13,842 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:29:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 702 transitions. [2018-04-12 23:29:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:13,843 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:13,843 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:13,843 INFO L408 AbstractCegarLoop]: === Iteration 135 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:13,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1329381135, now seen corresponding path program 3 times [2018-04-12 23:29:13,843 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:13,848 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:14,321 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:14,322 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 23:29:14,322 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:14,322 INFO L182 omatonBuilderFactory]: Interpolants [123811#false, 123810#true, 123813#(= 0 main_~a~0.offset), 123812#(= 0 |main_#t~malloc0.offset|), 123815#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 123814#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 123817#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0)), 123816#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 123819#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 123818#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 123821#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 123820#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 123823#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 123822#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 123825#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 123824#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 123827#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 123826#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 123829#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 123828#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 123831#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 123830#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 123833#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)), 123832#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 123835#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)) (<= 1 main_~p~0.offset)), 123834#(or (and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 |main_#t~mem19.offset|)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 123837#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 123836#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset))] [2018-04-12 23:29:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:14,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 23:29:14,322 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 23:29:14,322 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=668, Unknown=0, NotChecked=0, Total=756 [2018-04-12 23:29:14,322 INFO L87 Difference]: Start difference. First operand 623 states and 702 transitions. Second operand 28 states. [2018-04-12 23:29:15,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:15,768 INFO L93 Difference]: Finished difference Result 684 states and 762 transitions. [2018-04-12 23:29:15,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-12 23:29:15,768 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 82 [2018-04-12 23:29:15,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:15,769 INFO L225 Difference]: With dead ends: 684 [2018-04-12 23:29:15,769 INFO L226 Difference]: Without dead ends: 684 [2018-04-12 23:29:15,769 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 753 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=456, Invalid=2966, Unknown=0, NotChecked=0, Total=3422 [2018-04-12 23:29:15,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2018-04-12 23:29:15,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 597. [2018-04-12 23:29:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2018-04-12 23:29:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 675 transitions. [2018-04-12 23:29:15,772 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 675 transitions. Word has length 82 [2018-04-12 23:29:15,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:15,772 INFO L459 AbstractCegarLoop]: Abstraction has 597 states and 675 transitions. [2018-04-12 23:29:15,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 23:29:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 675 transitions. [2018-04-12 23:29:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:15,772 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:15,772 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:15,772 INFO L408 AbstractCegarLoop]: === Iteration 136 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:15,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1092439269, now seen corresponding path program 14 times [2018-04-12 23:29:15,773 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:15,783 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:16,810 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:16,810 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:29:16,810 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:16,811 INFO L182 omatonBuilderFactory]: Interpolants [125185#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 125184#(= main_~a~0.offset 0), 125187#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 125186#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 125189#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 125188#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 125191#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 125190#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 125193#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 125192#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 125195#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1)), 125194#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 125197#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 125196#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 125199#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 125198#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 125201#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~a~0.base |main_#t~mem10.base|))), 125200#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset 0)), 125203#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 125202#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 125205#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 125204#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 125207#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 125206#(and (= 0 main_~a~0.offset) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 125209#(and (= 0 main_~a~0.offset) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 125208#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 125211#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 125210#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 125213#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 125212#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 125215#(or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 125214#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 2) (= 0 |main_#t~mem13.offset|)) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 125217#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2), 125216#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2)), 125219#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2), 125218#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2), 125220#(= |main_#t~mem11| 2), 125181#true, 125183#(= |main_#t~malloc0.offset| 0), 125182#false] [2018-04-12 23:29:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:16,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 23:29:16,811 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 23:29:16,811 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1414, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:29:16,811 INFO L87 Difference]: Start difference. First operand 597 states and 675 transitions. Second operand 40 states. [2018-04-12 23:29:19,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:19,812 INFO L93 Difference]: Finished difference Result 701 states and 779 transitions. [2018-04-12 23:29:19,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 23:29:19,812 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 82 [2018-04-12 23:29:19,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:19,813 INFO L225 Difference]: With dead ends: 701 [2018-04-12 23:29:19,813 INFO L226 Difference]: Without dead ends: 701 [2018-04-12 23:29:19,813 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1701 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=762, Invalid=6548, Unknown=0, NotChecked=0, Total=7310 [2018-04-12 23:29:19,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2018-04-12 23:29:19,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 597. [2018-04-12 23:29:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2018-04-12 23:29:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 674 transitions. [2018-04-12 23:29:19,816 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 674 transitions. Word has length 82 [2018-04-12 23:29:19,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:19,816 INFO L459 AbstractCegarLoop]: Abstraction has 597 states and 674 transitions. [2018-04-12 23:29:19,816 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 23:29:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 674 transitions. [2018-04-12 23:29:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:19,817 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:19,817 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:19,817 INFO L408 AbstractCegarLoop]: === Iteration 137 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:19,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1398898501, now seen corresponding path program 15 times [2018-04-12 23:29:19,817 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:19,825 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:21,029 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:21,029 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:29:21,029 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:21,029 INFO L182 omatonBuilderFactory]: Interpolants [126611#true, 126613#(= |main_#t~malloc0.offset| 0), 126612#false, 126615#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 126614#(= main_~a~0.offset 0), 126617#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 126616#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 126619#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 126618#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 126621#(and (= (select |#valid| main_~a~0.base) 1) (or (and (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 126620#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 126623#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 126622#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 126625#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 126624#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 126627#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 126626#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 126629#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 126628#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 126631#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 126630#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 126633#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 126632#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 126635#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 126634#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 126637#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 126636#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))), 126639#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 126638#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 126641#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 126640#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 126643#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))))), 126642#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 126645#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 126644#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 126647#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 126646#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 126649#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 126648#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 126651#(= 1 (select |#valid| main_~p~0.base)), 126650#(= 1 (select |#valid| |main_#t~mem13.base|))] [2018-04-12 23:29:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:21,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:29:21,030 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:29:21,030 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:29:21,030 INFO L87 Difference]: Start difference. First operand 597 states and 674 transitions. Second operand 41 states. [2018-04-12 23:29:25,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:25,060 INFO L93 Difference]: Finished difference Result 717 states and 798 transitions. [2018-04-12 23:29:25,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-12 23:29:25,060 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 82 [2018-04-12 23:29:25,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:25,061 INFO L225 Difference]: With dead ends: 717 [2018-04-12 23:29:25,061 INFO L226 Difference]: Without dead ends: 717 [2018-04-12 23:29:25,061 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2180 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=953, Invalid=7789, Unknown=0, NotChecked=0, Total=8742 [2018-04-12 23:29:25,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2018-04-12 23:29:25,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 617. [2018-04-12 23:29:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2018-04-12 23:29:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 697 transitions. [2018-04-12 23:29:25,064 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 697 transitions. Word has length 82 [2018-04-12 23:29:25,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:25,064 INFO L459 AbstractCegarLoop]: Abstraction has 617 states and 697 transitions. [2018-04-12 23:29:25,064 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:29:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 697 transitions. [2018-04-12 23:29:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:25,064 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:25,064 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:25,064 INFO L408 AbstractCegarLoop]: === Iteration 138 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:25,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1398898500, now seen corresponding path program 10 times [2018-04-12 23:29:25,065 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:25,076 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:26,317 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:26,317 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:26,318 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:29:26,318 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:26,318 INFO L182 omatonBuilderFactory]: Interpolants [128129#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 128128#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 128131#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 128130#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 128133#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 128132#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 128093#false, 128092#true, 128095#(= main_~a~0.offset 0), 128094#(= |main_#t~malloc0.offset| 0), 128097#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 128096#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 128099#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 128098#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 128101#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 128100#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 128103#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 128102#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))), 128105#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 128104#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 128107#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 128106#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 128109#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 128108#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 128111#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 128110#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 128113#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 128112#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 128115#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 128114#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 128117#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 128116#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 128119#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 128118#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 128121#(and (= 0 main_~a~0.offset) (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 128120#(and (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)))) (= 0 main_~a~0.offset)), 128123#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 128122#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 128125#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 128124#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 128127#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 128126#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))] [2018-04-12 23:29:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:26,318 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:29:26,319 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:29:26,319 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:29:26,319 INFO L87 Difference]: Start difference. First operand 617 states and 697 transitions. Second operand 42 states. [2018-04-12 23:29:30,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:30,223 INFO L93 Difference]: Finished difference Result 734 states and 819 transitions. [2018-04-12 23:29:30,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 23:29:30,224 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 82 [2018-04-12 23:29:30,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:30,224 INFO L225 Difference]: With dead ends: 734 [2018-04-12 23:29:30,224 INFO L226 Difference]: Without dead ends: 734 [2018-04-12 23:29:30,225 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1791 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=725, Invalid=6585, Unknown=0, NotChecked=0, Total=7310 [2018-04-12 23:29:30,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-04-12 23:29:30,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 613. [2018-04-12 23:29:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613 states. [2018-04-12 23:29:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 692 transitions. [2018-04-12 23:29:30,227 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 692 transitions. Word has length 82 [2018-04-12 23:29:30,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:30,227 INFO L459 AbstractCegarLoop]: Abstraction has 613 states and 692 transitions. [2018-04-12 23:29:30,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:29:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 692 transitions. [2018-04-12 23:29:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:30,227 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:30,228 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:30,228 INFO L408 AbstractCegarLoop]: === Iteration 139 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:30,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1659414875, now seen corresponding path program 11 times [2018-04-12 23:29:30,228 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:30,236 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:31,312 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:31,345 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:29:31,345 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:31,346 INFO L182 omatonBuilderFactory]: Interpolants [129601#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 129600#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 129603#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 129602#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 129605#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 129604#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 129607#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 129606#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 129609#(= 1 (select |#valid| main_~p~0.base)), 129608#(= 1 (select |#valid| |main_#t~mem13.base|)), 129569#true, 129571#(= |main_#t~malloc0.offset| 0), 129570#false, 129573#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 129572#(= main_~a~0.offset 0), 129575#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 129574#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 129577#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 129576#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 129579#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))), 129578#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 129581#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 129580#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 129583#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 129582#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 129585#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 129584#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 129587#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 129586#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 129589#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 129588#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 129591#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|) (not (= main_~p~0.base main_~a~0.base))), 129590#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 129593#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 129592#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 129595#(and (= 0 main_~a~0.offset) (or (and (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 129594#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 129597#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 129596#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 129599#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 129598#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0))] [2018-04-12 23:29:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:31,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:29:31,346 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:29:31,346 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:29:31,346 INFO L87 Difference]: Start difference. First operand 613 states and 692 transitions. Second operand 41 states. [2018-04-12 23:29:35,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:35,093 INFO L93 Difference]: Finished difference Result 728 states and 810 transitions. [2018-04-12 23:29:35,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-12 23:29:35,093 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 82 [2018-04-12 23:29:35,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:35,093 INFO L225 Difference]: With dead ends: 728 [2018-04-12 23:29:35,093 INFO L226 Difference]: Without dead ends: 728 [2018-04-12 23:29:35,094 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2179 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=950, Invalid=7792, Unknown=0, NotChecked=0, Total=8742 [2018-04-12 23:29:35,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2018-04-12 23:29:35,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 622. [2018-04-12 23:29:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-04-12 23:29:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 703 transitions. [2018-04-12 23:29:35,096 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 703 transitions. Word has length 82 [2018-04-12 23:29:35,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:35,096 INFO L459 AbstractCegarLoop]: Abstraction has 622 states and 703 transitions. [2018-04-12 23:29:35,097 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:29:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 703 transitions. [2018-04-12 23:29:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 23:29:35,097 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:35,097 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:35,097 INFO L408 AbstractCegarLoop]: === Iteration 140 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:35,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1659414874, now seen corresponding path program 8 times [2018-04-12 23:29:35,098 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:35,110 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:36,918 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:36,919 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:29:36,919 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:36,919 INFO L182 omatonBuilderFactory]: Interpolants [131074#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 131075#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 131072#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 131073#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 131078#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 8 (select |#length| |main_#t~malloc4.base|))), 131079#(and (= 8 (select |#length| main_~t~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= (select |#valid| main_~t~0.base) 1) (not (= main_~a~0.base main_~t~0.base))), 131076#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (not (= main_~p~0.base main_~a~0.base))), 131077#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 131082#(and (= (select |#valid| main_~a~0.base) 1) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| main_~p~0.base))) (<= (+ main_~p~0.offset 1) 0)) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 131083#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 131080#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 131081#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 131086#(and (or (<= (select |#length| main_~p~0.base) 7) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ (+ (select |#length| main_~p~0.base) (- 8)) 4))))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (<= (select |#length| main_~p~0.base) 8)), 131087#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| |main_#t~mem5.base|)) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 131084#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (or (and (= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))) (<= (select |#length| main_~p~0.base) 7)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base))), 131085#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (<= (select |#length| main_~p~0.base) 7) (and (= 8 (select |#length| main_~t~0.base)) (= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base)) (= 0 main_~t~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 131090#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| main_~p~0.base)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 131091#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| main_~p~0.base)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 131088#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| main_~p~0.base)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 131089#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| main_~p~0.base)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 131094#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 131095#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 131092#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 131093#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 131098#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 131099#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (- 8)) 4))))))))), 131096#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 131097#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 131102#(and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4))))) (= main_~p~0.offset 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)), 131103#(and (<= (select |#length| |main_#t~mem13.base|) 8) (or (<= (select |#length| |main_#t~mem13.base|) 7) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ (+ (select |#length| |main_#t~mem13.base|) (- 8)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ (+ (select |#length| |main_#t~mem13.base|) (- 8)) 4)))))), 131100#(or (<= (+ main_~p~0.offset 1) 0) (and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))) (= main_~p~0.offset 0))), 131101#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))) (= main_~p~0.offset 0)), 131106#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 131107#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 131104#(or (<= (+ main_~p~0.offset 1) 0) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 131105#(or (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 131067#false, 131066#true, 131069#(= main_~a~0.offset 0), 131068#(= |main_#t~malloc0.offset| 0), 131071#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 131070#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:29:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:36,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:29:36,920 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:29:36,920 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1577, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:29:36,920 INFO L87 Difference]: Start difference. First operand 622 states and 703 transitions. Second operand 42 states. [2018-04-12 23:29:39,039 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 113 DAG size of output 108 [2018-04-12 23:29:41,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:41,235 INFO L93 Difference]: Finished difference Result 735 states and 821 transitions. [2018-04-12 23:29:41,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-12 23:29:41,236 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 82 [2018-04-12 23:29:41,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:41,236 INFO L225 Difference]: With dead ends: 735 [2018-04-12 23:29:41,236 INFO L226 Difference]: Without dead ends: 735 [2018-04-12 23:29:41,237 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1741 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=705, Invalid=6267, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 23:29:41,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2018-04-12 23:29:41,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 602. [2018-04-12 23:29:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2018-04-12 23:29:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 680 transitions. [2018-04-12 23:29:41,239 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 680 transitions. Word has length 82 [2018-04-12 23:29:41,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:41,239 INFO L459 AbstractCegarLoop]: Abstraction has 602 states and 680 transitions. [2018-04-12 23:29:41,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:29:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 680 transitions. [2018-04-12 23:29:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-04-12 23:29:41,240 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:41,240 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:41,240 INFO L408 AbstractCegarLoop]: === Iteration 141 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:41,240 INFO L82 PathProgramCache]: Analyzing trace with hash 621280958, now seen corresponding path program 11 times [2018-04-12 23:29:41,241 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:41,251 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:42,024 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:42,024 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-12 23:29:42,024 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:42,024 INFO L182 omatonBuilderFactory]: Interpolants [132546#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 132547#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 132544#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 132545#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 132550#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 132551#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 132548#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 132549#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 132554#(or (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 132555#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 132552#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 132553#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 132558#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 132559#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~mem10.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 132556#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 132557#(and (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset main_~t~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 132562#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 132563#(and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (= main_~p~0.offset 0)), 132560#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 132561#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 132566#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 132567#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 132564#(and (or (= |main_#t~mem11| 2) (= |main_#t~mem11| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 132565#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 132530#false, 132531#(= |main_#t~malloc0.offset| 0), 132529#true, 132534#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 132535#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 132532#(= main_~a~0.offset 0), 132533#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 132538#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 132539#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 132536#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 132537#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 132542#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 132543#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 132540#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 132541#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base)))] [2018-04-12 23:29:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:42,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:29:42,025 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:29:42,025 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=215, Invalid=1267, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:29:42,025 INFO L87 Difference]: Start difference. First operand 602 states and 680 transitions. Second operand 39 states. [2018-04-12 23:29:43,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:43,842 INFO L93 Difference]: Finished difference Result 754 states and 838 transitions. [2018-04-12 23:29:43,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-12 23:29:43,842 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 83 [2018-04-12 23:29:43,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:43,843 INFO L225 Difference]: With dead ends: 754 [2018-04-12 23:29:43,843 INFO L226 Difference]: Without dead ends: 754 [2018-04-12 23:29:43,843 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1067 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=781, Invalid=3775, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 23:29:43,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2018-04-12 23:29:43,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 602. [2018-04-12 23:29:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2018-04-12 23:29:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 679 transitions. [2018-04-12 23:29:43,845 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 679 transitions. Word has length 83 [2018-04-12 23:29:43,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:43,845 INFO L459 AbstractCegarLoop]: Abstraction has 602 states and 679 transitions. [2018-04-12 23:29:43,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:29:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 679 transitions. [2018-04-12 23:29:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-04-12 23:29:43,846 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:43,846 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:43,846 INFO L408 AbstractCegarLoop]: === Iteration 142 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:43,846 INFO L82 PathProgramCache]: Analyzing trace with hash -679384963, now seen corresponding path program 16 times [2018-04-12 23:29:43,846 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:43,857 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:44,519 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:44,519 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-12 23:29:44,519 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:44,520 INFO L182 omatonBuilderFactory]: Interpolants [134018#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 134019#(= 1 (select |#valid| |main_#t~mem13.base|)), 134016#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (= main_~p~0.offset 0)), 134017#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 2) (= |main_#t~mem11| 3)) (= main_~p~0.offset 0)), 134020#(= 1 (select |#valid| main_~p~0.base)), 133982#true, 133983#false, 133986#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 133987#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 133984#(= |main_#t~malloc0.offset| 0), 133985#(= main_~a~0.offset 0), 133990#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 133991#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 133988#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 133989#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 133994#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 133995#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 133992#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 133993#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 133998#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 133999#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 133996#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 133997#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 134002#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 134003#(and (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= main_~a~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 134000#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 134001#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 134006#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 134007#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 134004#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 134005#(and (= main_~a~0.offset 0) (or (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 134010#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset main_~t~0.offset) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 134011#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 134008#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 134009#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 134014#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 134015#(and (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 134012#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))))), 134013#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))))] [2018-04-12 23:29:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:44,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:29:44,520 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:29:44,520 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1313, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:29:44,520 INFO L87 Difference]: Start difference. First operand 602 states and 679 transitions. Second operand 39 states. [2018-04-12 23:29:45,800 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 90 DAG size of output 70 [2018-04-12 23:29:47,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:47,049 INFO L93 Difference]: Finished difference Result 662 states and 738 transitions. [2018-04-12 23:29:47,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-12 23:29:47,124 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 83 [2018-04-12 23:29:47,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:47,124 INFO L225 Difference]: With dead ends: 662 [2018-04-12 23:29:47,124 INFO L226 Difference]: Without dead ends: 662 [2018-04-12 23:29:47,125 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1752 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1276, Invalid=6206, Unknown=0, NotChecked=0, Total=7482 [2018-04-12 23:29:47,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2018-04-12 23:29:47,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 606. [2018-04-12 23:29:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2018-04-12 23:29:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 684 transitions. [2018-04-12 23:29:47,127 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 684 transitions. Word has length 83 [2018-04-12 23:29:47,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:47,127 INFO L459 AbstractCegarLoop]: Abstraction has 606 states and 684 transitions. [2018-04-12 23:29:47,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:29:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 684 transitions. [2018-04-12 23:29:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-04-12 23:29:47,127 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:47,127 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:47,127 INFO L408 AbstractCegarLoop]: === Iteration 143 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:47,128 INFO L82 PathProgramCache]: Analyzing trace with hash -679384962, now seen corresponding path program 12 times [2018-04-12 23:29:47,128 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:47,137 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:29:48,019 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:48,019 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-12 23:29:48,019 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:48,019 INFO L182 omatonBuilderFactory]: Interpolants [135386#false, 135387#(= |main_#t~malloc0.offset| 0), 135385#true, 135390#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 135391#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 135388#(= main_~a~0.offset 0), 135389#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 135394#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 135395#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 135392#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 135393#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 135398#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 135399#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 135396#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 135397#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 135402#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 135403#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 135400#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 135401#(and (= main_~a~0.offset |main_#t~malloc4.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 135406#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)))), 135407#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|)))), 135404#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 135405#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))))), 135410#(or (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|) (= main_~a~0.offset 0)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)))), 135411#(or (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 135408#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))) (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset) (= main_~a~0.offset 0)) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base))), 135409#(or (and (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base))), 135414#(and (or (and (= main_~a~0.offset main_~t~0.offset) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 135415#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 135412#(or (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 135413#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)))), 135418#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 135419#(and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (= main_~p~0.offset 0)), 135416#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~mem10.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 135417#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 135422#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 135423#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 135420#(and (or (= |main_#t~mem11| 2) (= |main_#t~mem11| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 135421#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))] [2018-04-12 23:29:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:29:48,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:29:48,020 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:29:48,020 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1295, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:29:48,020 INFO L87 Difference]: Start difference. First operand 606 states and 684 transitions. Second operand 39 states. [2018-04-12 23:29:51,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:51,089 INFO L93 Difference]: Finished difference Result 799 states and 901 transitions. [2018-04-12 23:29:51,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-12 23:29:51,089 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 83 [2018-04-12 23:29:51,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:51,089 INFO L225 Difference]: With dead ends: 799 [2018-04-12 23:29:51,090 INFO L226 Difference]: Without dead ends: 799 [2018-04-12 23:29:51,090 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2134 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1443, Invalid=6929, Unknown=0, NotChecked=0, Total=8372 [2018-04-12 23:29:51,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 799 states. [2018-04-12 23:29:51,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 799 to 628. [2018-04-12 23:29:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-04-12 23:29:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 709 transitions. [2018-04-12 23:29:51,093 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 709 transitions. Word has length 83 [2018-04-12 23:29:51,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:51,093 INFO L459 AbstractCegarLoop]: Abstraction has 628 states and 709 transitions. [2018-04-12 23:29:51,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:29:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 709 transitions. [2018-04-12 23:29:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-12 23:29:51,093 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:51,093 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:51,093 INFO L408 AbstractCegarLoop]: === Iteration 144 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:51,094 INFO L82 PathProgramCache]: Analyzing trace with hash 2112166958, now seen corresponding path program 4 times [2018-04-12 23:29:51,094 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:51,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:29:51,584 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:51,584 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-12 23:29:51,584 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:51,584 INFO L182 omatonBuilderFactory]: Interpolants [136962#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 136963#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 136960#(= main_~a~0.offset 0), 136961#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 136966#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 136967#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 136964#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 136965#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 136970#(and (not (= main_~a~0.base main_~p~0.base)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 136971#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 136968#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 136969#(and (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 136974#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 136975#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 136972#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 136973#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 136978#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 136979#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 136976#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 136977#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 136982#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 136983#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 136980#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 136981#(and (or (= 3 |main_#t~mem11|) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 136986#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 136987#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 136984#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 136985#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|)))), 136990#(= 1 (select |#valid| main_~t~0.base)), 136991#(= 1 (select |#valid| main_~p~0.base)), 136988#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 136989#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 136958#false, 136959#(= |main_#t~malloc0.offset| 0), 136957#true] [2018-04-12 23:29:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:29:51,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 23:29:51,584 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 23:29:51,584 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1033, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:29:51,585 INFO L87 Difference]: Start difference. First operand 628 states and 709 transitions. Second operand 35 states. [2018-04-12 23:29:53,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:53,320 INFO L93 Difference]: Finished difference Result 721 states and 802 transitions. [2018-04-12 23:29:53,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-04-12 23:29:53,320 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 84 [2018-04-12 23:29:53,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:53,321 INFO L225 Difference]: With dead ends: 721 [2018-04-12 23:29:53,321 INFO L226 Difference]: Without dead ends: 721 [2018-04-12 23:29:53,321 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1423 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1007, Invalid=4999, Unknown=0, NotChecked=0, Total=6006 [2018-04-12 23:29:53,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-04-12 23:29:53,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 645. [2018-04-12 23:29:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 645 states. [2018-04-12 23:29:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 727 transitions. [2018-04-12 23:29:53,323 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 727 transitions. Word has length 84 [2018-04-12 23:29:53,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:53,323 INFO L459 AbstractCegarLoop]: Abstraction has 645 states and 727 transitions. [2018-04-12 23:29:53,323 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 23:29:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 727 transitions. [2018-04-12 23:29:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-12 23:29:53,324 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:53,324 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:53,324 INFO L408 AbstractCegarLoop]: === Iteration 145 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:53,324 INFO L82 PathProgramCache]: Analyzing trace with hash 2112166959, now seen corresponding path program 4 times [2018-04-12 23:29:53,324 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:53,330 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:53,447 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-04-12 23:29:53,447 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:53,447 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-12 23:29:53,447 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:53,448 INFO L182 omatonBuilderFactory]: Interpolants [138446#(= 0 |main_#t~malloc0.offset|), 138447#(= 0 main_~a~0.offset), 138444#true, 138445#false, 138450#(and (= 0 main_~a~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem13.offset|)), 138451#(and (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 138448#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0)), 138449#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 138454#(and (= main_~p~0.offset 0) (<= (+ (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 8) (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 138455#(and (<= 0 |main_#t~mem19.offset|) (= main_~p~0.offset 0) (<= (+ |main_#t~mem19.offset| 8) (select |#length| |main_#t~mem19.base|))), 138452#(and (<= 0 main_~p~0.offset) (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 138453#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (<= (+ (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 8) (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 138458#(and (<= 0 main_~p~0.offset) (<= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base))), 138456#(and (<= 0 main_~t~0.offset) (= main_~p~0.offset 0) (<= (+ main_~t~0.offset 8) (select |#length| main_~t~0.base))), 138457#(and (<= 0 main_~t~0.offset) (<= (+ main_~t~0.offset 8) (select |#length| main_~t~0.base)))] [2018-04-12 23:29:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-04-12 23:29:53,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 23:29:53,448 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 23:29:53,448 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2018-04-12 23:29:53,449 INFO L87 Difference]: Start difference. First operand 645 states and 727 transitions. Second operand 15 states. [2018-04-12 23:29:53,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:53,950 INFO L93 Difference]: Finished difference Result 854 states and 945 transitions. [2018-04-12 23:29:53,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 23:29:53,950 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 84 [2018-04-12 23:29:53,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:53,951 INFO L225 Difference]: With dead ends: 854 [2018-04-12 23:29:53,951 INFO L226 Difference]: Without dead ends: 854 [2018-04-12 23:29:53,951 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=238, Invalid=818, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:29:53,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2018-04-12 23:29:53,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 696. [2018-04-12 23:29:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 696 states. [2018-04-12 23:29:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 793 transitions. [2018-04-12 23:29:53,955 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 793 transitions. Word has length 84 [2018-04-12 23:29:53,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:53,955 INFO L459 AbstractCegarLoop]: Abstraction has 696 states and 793 transitions. [2018-04-12 23:29:53,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 23:29:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 793 transitions. [2018-04-12 23:29:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:29:53,955 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:53,956 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:53,956 INFO L408 AbstractCegarLoop]: === Iteration 146 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:53,956 INFO L82 PathProgramCache]: Analyzing trace with hash 862174806, now seen corresponding path program 3 times [2018-04-12 23:29:53,956 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:53,963 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:54,527 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:54,527 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-12 23:29:54,527 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:54,527 INFO L182 omatonBuilderFactory]: Interpolants [140046#false, 140047#(= |main_#t~malloc0.offset| 0), 140045#true, 140050#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 140051#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 140048#(= main_~a~0.offset 0), 140049#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 140054#(and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 140055#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 140052#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 140053#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 140058#(and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 140059#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 140056#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 140057#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= |main_#t~malloc9.base| 0)) (not (= main_~p~0.base main_~a~0.base))), 140062#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 140063#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 140060#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 140061#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 140066#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 140067#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 140064#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 140065#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 140070#(or (= 3 |main_#t~mem14|) (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base))), 140071#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base)), 140068#(or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)))), 140069#(or (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 140074#(or (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (not (= 3 |main_#t~mem17|))), 140075#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)), 140072#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 140073#(or (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 140078#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 140079#(and (or (not (= |main_#t~mem18.base| 0)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 140076#(not (= (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)) 0)), 140077#(not (= (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)) 0)), 140080#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base)))] [2018-04-12 23:29:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:54,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:29:54,528 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:29:54,528 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1114, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:29:54,528 INFO L87 Difference]: Start difference. First operand 696 states and 793 transitions. Second operand 36 states. [2018-04-12 23:29:56,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:29:56,274 INFO L93 Difference]: Finished difference Result 813 states and 913 transitions. [2018-04-12 23:29:56,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:29:56,275 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 85 [2018-04-12 23:29:56,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:29:56,275 INFO L225 Difference]: With dead ends: 813 [2018-04-12 23:29:56,275 INFO L226 Difference]: Without dead ends: 812 [2018-04-12 23:29:56,275 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1320 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=773, Invalid=4927, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 23:29:56,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2018-04-12 23:29:56,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 721. [2018-04-12 23:29:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-04-12 23:29:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 820 transitions. [2018-04-12 23:29:56,278 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 820 transitions. Word has length 85 [2018-04-12 23:29:56,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:29:56,278 INFO L459 AbstractCegarLoop]: Abstraction has 721 states and 820 transitions. [2018-04-12 23:29:56,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:29:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 820 transitions. [2018-04-12 23:29:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:29:56,279 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:29:56,279 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:29:56,279 INFO L408 AbstractCegarLoop]: === Iteration 147 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:29:56,279 INFO L82 PathProgramCache]: Analyzing trace with hash 776671047, now seen corresponding path program 12 times [2018-04-12 23:29:56,279 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:29:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:29:56,290 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:29:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:57,658 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:29:57,658 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:29:57,658 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:29:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:57,659 INFO L182 omatonBuilderFactory]: Interpolants [141698#(= main_~a~0.offset 0), 141699#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 141696#false, 141697#(= |main_#t~malloc0.offset| 0), 141702#(and (= 8 (select |#length| main_~t~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 141703#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 141700#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 141701#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 141706#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 141707#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 141704#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 141705#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 141710#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| |main_#t~mem10.base|) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 141711#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1)))), 141708#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 141709#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 141714#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 141715#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 141712#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 141713#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 141718#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|))) (not (= main_~p~0.base main_~a~0.base))), 141719#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (or (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= main_~a~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 141716#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 141717#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 141722#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base main_~a~0.base)) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))))), 141723#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 141720#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 141721#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (or (= main_~a~0.base |main_#t~mem10.base|) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))), 141726#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 141727#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 141724#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 141725#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 141730#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= (select |#length| main_~p~0.base) 8) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)))), 141731#(and (= (select |#length| main_~p~0.base) 8) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 141728#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem16.base|))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3)), 141729#(or (and (= 8 (select |#length| main_~p~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 141734#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 141735#(= 1 (select |#valid| |main_#t~mem16.base|)), 141732#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 141733#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 141736#(= 1 (select |#valid| main_~p~0.base)), 141695#true] [2018-04-12 23:29:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:29:57,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:29:57,659 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:29:57,659 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1577, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:29:57,659 INFO L87 Difference]: Start difference. First operand 721 states and 820 transitions. Second operand 42 states. [2018-04-12 23:30:01,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:01,163 INFO L93 Difference]: Finished difference Result 802 states and 902 transitions. [2018-04-12 23:30:01,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 23:30:01,163 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 85 [2018-04-12 23:30:01,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:01,164 INFO L225 Difference]: With dead ends: 802 [2018-04-12 23:30:01,164 INFO L226 Difference]: Without dead ends: 802 [2018-04-12 23:30:01,164 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2366 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=936, Invalid=7806, Unknown=0, NotChecked=0, Total=8742 [2018-04-12 23:30:01,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2018-04-12 23:30:01,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 730. [2018-04-12 23:30:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2018-04-12 23:30:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 831 transitions. [2018-04-12 23:30:01,167 INFO L78 Accepts]: Start accepts. Automaton has 730 states and 831 transitions. Word has length 85 [2018-04-12 23:30:01,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:01,167 INFO L459 AbstractCegarLoop]: Abstraction has 730 states and 831 transitions. [2018-04-12 23:30:01,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:30:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 831 transitions. [2018-04-12 23:30:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:01,168 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:01,168 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:01,168 INFO L408 AbstractCegarLoop]: === Iteration 148 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:01,168 INFO L82 PathProgramCache]: Analyzing trace with hash 776671048, now seen corresponding path program 9 times [2018-04-12 23:30:01,168 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:01,183 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:02,765 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:02,765 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:30:02,765 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:02,766 INFO L182 omatonBuilderFactory]: Interpolants [143374#false, 143375#(= |main_#t~malloc0.offset| 0), 143373#true, 143378#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 143379#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 143376#(= main_~a~0.offset 0), 143377#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 143382#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 143383#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 143380#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 143381#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 143386#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 143387#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 143384#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 143385#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 143390#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 143391#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 143388#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| main_~a~0.base) 1) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 143389#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 143394#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))), 143395#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 143392#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 143393#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 143398#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 143399#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 143396#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 143397#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 143402#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 143403#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 143400#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 143401#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))), 143406#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 143407#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3)) (= 0 |main_#t~mem16.offset|)), 143404#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 143405#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 143410#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 143411#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 143408#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 143409#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 143414#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|)), 143415#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 143412#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 143413#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))] [2018-04-12 23:30:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:02,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:30:02,767 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:30:02,767 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1667, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:30:02,767 INFO L87 Difference]: Start difference. First operand 730 states and 831 transitions. Second operand 43 states. [2018-04-12 23:30:06,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:06,761 INFO L93 Difference]: Finished difference Result 837 states and 939 transitions. [2018-04-12 23:30:06,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-12 23:30:06,762 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 85 [2018-04-12 23:30:06,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:06,762 INFO L225 Difference]: With dead ends: 837 [2018-04-12 23:30:06,762 INFO L226 Difference]: Without dead ends: 837 [2018-04-12 23:30:06,763 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2679 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=872, Invalid=8830, Unknown=0, NotChecked=0, Total=9702 [2018-04-12 23:30:06,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2018-04-12 23:30:06,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 726. [2018-04-12 23:30:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 726 states. [2018-04-12 23:30:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 826 transitions. [2018-04-12 23:30:06,765 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 826 transitions. Word has length 85 [2018-04-12 23:30:06,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:06,765 INFO L459 AbstractCegarLoop]: Abstraction has 726 states and 826 transitions. [2018-04-12 23:30:06,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:30:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 826 transitions. [2018-04-12 23:30:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:06,766 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:06,766 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:06,766 INFO L408 AbstractCegarLoop]: === Iteration 149 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:06,766 INFO L82 PathProgramCache]: Analyzing trace with hash 838286749, now seen corresponding path program 2 times [2018-04-12 23:30:06,766 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:06,772 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:07,347 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:07,347 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-12 23:30:07,347 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:07,348 INFO L182 omatonBuilderFactory]: Interpolants [145091#true, 145094#(= main_~a~0.offset 0), 145095#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 145092#false, 145093#(= |main_#t~malloc0.offset| 0), 145098#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 145099#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 145096#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 145097#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 145102#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 145103#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= |main_#t~malloc9.base| 0)) (not (= main_~p~0.base main_~a~0.base))), 145100#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 145101#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 145106#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 145107#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 145104#(and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 145105#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 145110#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 145111#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (not (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 145108#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 145109#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 145114#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (= 0 main_~a~0.offset)), 145115#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 145112#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))))), 145113#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))))), 145118#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 145119#(and (= 0 main_~a~0.offset) (or (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)))), 145116#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|))), 145117#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)) 0)) (= main_~p~0.base main_~a~0.base)), 145122#(not (= (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)) 0)), 145123#(not (= (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)) 0)), 145120#(and (or (not (= 3 |main_#t~mem17|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (= 0 main_~a~0.offset)), 145121#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)), 145126#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 145124#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 145125#(and (or (not (= |main_#t~mem18.base| 0)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base)))] [2018-04-12 23:30:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:07,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 23:30:07,348 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 23:30:07,348 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1107, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 23:30:07,348 INFO L87 Difference]: Start difference. First operand 726 states and 826 transitions. Second operand 36 states. [2018-04-12 23:30:09,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:09,175 INFO L93 Difference]: Finished difference Result 821 states and 922 transitions. [2018-04-12 23:30:09,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:30:09,175 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 85 [2018-04-12 23:30:09,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:09,176 INFO L225 Difference]: With dead ends: 821 [2018-04-12 23:30:09,176 INFO L226 Difference]: Without dead ends: 820 [2018-04-12 23:30:09,176 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1309 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=774, Invalid=4926, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 23:30:09,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2018-04-12 23:30:09,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 710. [2018-04-12 23:30:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2018-04-12 23:30:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 808 transitions. [2018-04-12 23:30:09,179 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 808 transitions. Word has length 85 [2018-04-12 23:30:09,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:09,180 INFO L459 AbstractCegarLoop]: Abstraction has 710 states and 808 transitions. [2018-04-12 23:30:09,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 23:30:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 808 transitions. [2018-04-12 23:30:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:09,180 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:09,180 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:09,180 INFO L408 AbstractCegarLoop]: === Iteration 150 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:09,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1835976204, now seen corresponding path program 12 times [2018-04-12 23:30:09,181 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:09,191 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:10,630 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:10,630 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:30:10,630 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:10,631 INFO L182 omatonBuilderFactory]: Interpolants [146754#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 146755#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 146752#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 146753#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 146758#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= 8 (select |#length| main_~p~0.base))), 146759#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 146756#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 146757#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 146762#(and (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 146763#(and (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 146760#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 146761#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 146766#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 146767#(and (= 0 main_~a~0.offset) (or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 146764#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))), 146765#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 146770#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 146771#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))))) (= 0 |main_#t~mem13.offset|)), 146768#(and (= main_~p~0.offset 0) (or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 146769#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 146774#(and (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 146775#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0)), 146772#(or (and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 146773#(and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 146778#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 146779#(= 1 (select |#valid| |main_#t~mem16.base|)), 146776#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem16.base|))), 146777#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 146780#(= 1 (select |#valid| main_~p~0.base)), 146738#true, 146739#false, 146742#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 146743#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 146740#(= |main_#t~malloc0.offset| 0), 146741#(= main_~a~0.offset 0), 146746#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 146747#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 146744#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 146745#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 146750#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 146751#(and (= 8 (select |#length| main_~t~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 146748#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 146749#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))] [2018-04-12 23:30:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:10,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:30:10,631 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:30:10,631 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1655, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:30:10,631 INFO L87 Difference]: Start difference. First operand 710 states and 808 transitions. Second operand 43 states. [2018-04-12 23:30:13,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:13,824 INFO L93 Difference]: Finished difference Result 814 states and 915 transitions. [2018-04-12 23:30:13,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 23:30:13,824 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 85 [2018-04-12 23:30:13,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:13,824 INFO L225 Difference]: With dead ends: 814 [2018-04-12 23:30:13,824 INFO L226 Difference]: Without dead ends: 814 [2018-04-12 23:30:13,825 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2105 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=821, Invalid=7011, Unknown=0, NotChecked=0, Total=7832 [2018-04-12 23:30:13,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2018-04-12 23:30:13,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 715. [2018-04-12 23:30:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 715 states. [2018-04-12 23:30:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 814 transitions. [2018-04-12 23:30:13,828 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 814 transitions. Word has length 85 [2018-04-12 23:30:13,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:13,828 INFO L459 AbstractCegarLoop]: Abstraction has 715 states and 814 transitions. [2018-04-12 23:30:13,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:30:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 814 transitions. [2018-04-12 23:30:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:13,828 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:13,828 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:13,828 INFO L408 AbstractCegarLoop]: === Iteration 151 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:13,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1835976203, now seen corresponding path program 6 times [2018-04-12 23:30:13,829 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:13,840 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:15,504 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:15,504 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-12 23:30:15,504 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:15,505 INFO L182 omatonBuilderFactory]: Interpolants [148418#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 148419#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 148416#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 148417#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 148422#(and (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 148423#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)), 148420#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 148421#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 148426#(and (or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 main_~a~0.offset)), 148427#(and (or (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset)) (and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 148424#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 148425#(and (= 0 main_~a~0.offset) (or (and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)))), 148430#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= 0 main_~a~0.offset)), 148431#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 148428#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))))), 148429#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|)))), 148434#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 |main_#t~mem11|))), 148435#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 148432#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 148433#(and (= main_~p~0.offset 0) (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 148438#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 148439#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 148436#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 148437#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 148442#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 148443#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 148440#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= 2 |main_#t~mem14|))), 148441#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 148446#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 148444#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 148445#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|)), 148402#true, 148403#false, 148406#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 148407#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 148404#(= |main_#t~malloc0.offset| 0), 148405#(= main_~a~0.offset 0), 148410#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 148411#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 148408#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 148409#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 148414#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 148415#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 148412#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 148413#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))] [2018-04-12 23:30:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:15,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 23:30:15,505 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 23:30:15,505 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1834, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:30:15,505 INFO L87 Difference]: Start difference. First operand 715 states and 814 transitions. Second operand 45 states. [2018-04-12 23:30:18,648 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 119 DAG size of output 102 [2018-04-12 23:30:18,936 WARN L151 SmtUtils]: Spent 240ms on a formula simplification. DAG size of input: 130 DAG size of output 113 [2018-04-12 23:30:20,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:20,745 INFO L93 Difference]: Finished difference Result 810 states and 913 transitions. [2018-04-12 23:30:20,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-04-12 23:30:20,745 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 85 [2018-04-12 23:30:20,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:20,746 INFO L225 Difference]: With dead ends: 810 [2018-04-12 23:30:20,746 INFO L226 Difference]: Without dead ends: 810 [2018-04-12 23:30:20,746 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2795 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1078, Invalid=10052, Unknown=0, NotChecked=0, Total=11130 [2018-04-12 23:30:20,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2018-04-12 23:30:20,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 715. [2018-04-12 23:30:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 715 states. [2018-04-12 23:30:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 814 transitions. [2018-04-12 23:30:20,749 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 814 transitions. Word has length 85 [2018-04-12 23:30:20,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:20,749 INFO L459 AbstractCegarLoop]: Abstraction has 715 states and 814 transitions. [2018-04-12 23:30:20,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 23:30:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 814 transitions. [2018-04-12 23:30:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:20,749 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:20,749 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:20,749 INFO L408 AbstractCegarLoop]: === Iteration 152 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:20,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1941164121, now seen corresponding path program 13 times [2018-04-12 23:30:20,750 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:20,761 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:22,453 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:22,453 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:30:22,453 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:22,454 INFO L182 omatonBuilderFactory]: Interpolants [150094#true, 150095#false, 150098#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 150099#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 150096#(= |main_#t~malloc0.offset| 0), 150097#(= main_~a~0.offset 0), 150102#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 150103#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 150100#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 150101#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0)), 150106#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 8 (select |#length| |main_#t~malloc4.base|))), 150107#(and (= 8 (select |#length| main_~t~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 150104#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))) (not (= main_~p~0.base main_~a~0.base))), 150105#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 150110#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 150111#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 150108#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 150109#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 150114#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base)) (<= (select |#length| main_~p~0.base) 7)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (<= (select |#length| main_~p~0.base) 8)), 150115#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 150112#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base)) (<= (select |#length| main_~p~0.base) 7)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 150113#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base)) (<= (select |#length| main_~p~0.base) 7)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 150118#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base))) (not (= main_~p~0.base main_~a~0.base))), 150119#(and (= 0 main_~a~0.offset) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 150116#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base))), 150117#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|))) (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 150122#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 150123#(and (= 0 main_~a~0.offset) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 150120#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 150121#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 150126#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)))), 150127#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (- 8)) 4))))))) (= 0 |main_#t~mem13.offset|)), 150124#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 150125#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (- 8)) 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)))))), 150130#(and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4))))) (= main_~p~0.offset 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)), 150131#(and (<= (select |#length| |main_#t~mem13.base|) 8) (or (<= (select |#length| |main_#t~mem13.base|) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ (+ (select |#length| |main_#t~mem13.base|) (- 8)) 4)))))), 150128#(or (and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)))) (<= (+ main_~p~0.offset 1) 0)), 150129#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (- 8)) 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))) (= main_~p~0.offset 0)), 150134#(= 1 (select |#valid| |main_#t~mem16.base|)), 150135#(= 1 (select |#valid| main_~p~0.base)), 150132#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 150133#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)))] [2018-04-12 23:30:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:22,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:30:22,454 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:30:22,454 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1577, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:30:22,454 INFO L87 Difference]: Start difference. First operand 715 states and 814 transitions. Second operand 42 states. [2018-04-12 23:30:24,206 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 96 DAG size of output 74 [2018-04-12 23:30:24,604 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 113 DAG size of output 92 [2018-04-12 23:30:24,830 WARN L151 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 127 DAG size of output 106 [2018-04-12 23:30:26,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:26,352 INFO L93 Difference]: Finished difference Result 793 states and 894 transitions. [2018-04-12 23:30:26,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 23:30:26,352 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 85 [2018-04-12 23:30:26,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:26,353 INFO L225 Difference]: With dead ends: 793 [2018-04-12 23:30:26,353 INFO L226 Difference]: Without dead ends: 793 [2018-04-12 23:30:26,353 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1928 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=809, Invalid=6847, Unknown=0, NotChecked=0, Total=7656 [2018-04-12 23:30:26,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 793 states. [2018-04-12 23:30:26,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 793 to 717. [2018-04-12 23:30:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2018-04-12 23:30:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 816 transitions. [2018-04-12 23:30:26,356 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 816 transitions. Word has length 85 [2018-04-12 23:30:26,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:26,356 INFO L459 AbstractCegarLoop]: Abstraction has 717 states and 816 transitions. [2018-04-12 23:30:26,356 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:30:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 816 transitions. [2018-04-12 23:30:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:26,357 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:26,357 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:26,357 INFO L408 AbstractCegarLoop]: === Iteration 153 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:26,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1941164120, now seen corresponding path program 7 times [2018-04-12 23:30:26,357 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:26,377 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:27,542 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:27,542 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:30:27,542 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:27,543 INFO L182 omatonBuilderFactory]: Interpolants [151746#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 151747#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 151744#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 151745#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 151750#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 151751#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 151748#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 151749#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 151754#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 151755#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 151752#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 151753#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 151758#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 151759#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 151756#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|))), 151757#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base main_~t~0.base))), 151762#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 151763#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 151760#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 151761#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 151766#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 151767#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))), 151764#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 151765#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 151770#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 151771#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 151768#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 151769#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 151774#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 151775#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 151772#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 151773#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 151778#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 151776#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 151777#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 151738#true, 151739#false, 151742#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 151743#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 151740#(= |main_#t~malloc0.offset| 0), 151741#(= main_~a~0.offset 0)] [2018-04-12 23:30:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:27,543 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:30:27,543 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:30:27,543 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:30:27,543 INFO L87 Difference]: Start difference. First operand 717 states and 816 transitions. Second operand 41 states. [2018-04-12 23:30:30,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:30,891 INFO L93 Difference]: Finished difference Result 823 states and 927 transitions. [2018-04-12 23:30:30,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:30:30,891 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 85 [2018-04-12 23:30:30,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:30,892 INFO L225 Difference]: With dead ends: 823 [2018-04-12 23:30:30,892 INFO L226 Difference]: Without dead ends: 823 [2018-04-12 23:30:30,892 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1562 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=666, Invalid=5814, Unknown=0, NotChecked=0, Total=6480 [2018-04-12 23:30:30,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2018-04-12 23:30:30,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 720. [2018-04-12 23:30:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2018-04-12 23:30:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 820 transitions. [2018-04-12 23:30:30,895 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 820 transitions. Word has length 85 [2018-04-12 23:30:30,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:30,895 INFO L459 AbstractCegarLoop]: Abstraction has 720 states and 820 transitions. [2018-04-12 23:30:30,895 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:30:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 820 transitions. [2018-04-12 23:30:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:30,896 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:30,896 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:30,896 INFO L408 AbstractCegarLoop]: === Iteration 154 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:30,896 INFO L82 PathProgramCache]: Analyzing trace with hash -54828015, now seen corresponding path program 14 times [2018-04-12 23:30:30,896 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:30,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:30:31,955 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:31,955 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:30:31,955 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:31,956 INFO L182 omatonBuilderFactory]: Interpolants [153410#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 153411#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 153408#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 153409#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 153414#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 153415#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 153412#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))), 153413#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 153418#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 153419#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 153416#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 153417#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1)), 153422#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 153423#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 153420#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base))), 153421#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 153426#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 153427#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 153424#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 153425#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 153430#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (not (= main_~p~0.base main_~a~0.base))))), 153431#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 153428#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 153429#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 153434#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 153435#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 153432#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 153433#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 153438#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 153439#(= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 153436#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 |main_#t~mem13.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))))), 153437#(or (<= (+ main_~p~0.offset 1) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 153442#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 153440#(= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)), 153441#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 153402#true, 153403#false, 153406#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 153407#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 153404#(= |main_#t~malloc0.offset| 0), 153405#(= main_~a~0.offset 0)] [2018-04-12 23:30:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:30:31,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:30:31,956 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:30:31,956 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1489, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:30:31,956 INFO L87 Difference]: Start difference. First operand 720 states and 820 transitions. Second operand 41 states. [2018-04-12 23:30:35,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:35,281 INFO L93 Difference]: Finished difference Result 846 states and 954 transitions. [2018-04-12 23:30:35,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-12 23:30:35,281 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 85 [2018-04-12 23:30:35,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:35,281 INFO L225 Difference]: With dead ends: 846 [2018-04-12 23:30:35,281 INFO L226 Difference]: Without dead ends: 846 [2018-04-12 23:30:35,282 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1917 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=832, Invalid=7000, Unknown=0, NotChecked=0, Total=7832 [2018-04-12 23:30:35,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2018-04-12 23:30:35,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 736. [2018-04-12 23:30:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 736 states. [2018-04-12 23:30:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 837 transitions. [2018-04-12 23:30:35,286 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 837 transitions. Word has length 85 [2018-04-12 23:30:35,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:35,286 INFO L459 AbstractCegarLoop]: Abstraction has 736 states and 837 transitions. [2018-04-12 23:30:35,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:30:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 837 transitions. [2018-04-12 23:30:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 23:30:35,287 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:35,287 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:35,287 INFO L408 AbstractCegarLoop]: === Iteration 155 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:35,287 INFO L82 PathProgramCache]: Analyzing trace with hash -92221977, now seen corresponding path program 7 times [2018-04-12 23:30:35,288 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:35,300 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:30:36,331 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:36,331 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:30:36,331 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:36,331 INFO L182 omatonBuilderFactory]: Interpolants [155138#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 155139#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base))), 155136#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1)), 155137#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 155142#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 155143#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 155140#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 155141#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 155146#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 155147#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 155144#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 155145#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 155150#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 155151#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 155148#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 155149#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (not (= main_~p~0.base main_~a~0.base))))), 155154#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 155155#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 |main_#t~mem13.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))))), 155152#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 155153#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 155158#(= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 155159#(= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)), 155156#(or (<= (+ main_~p~0.offset 1) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 155157#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 155160#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 155161#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 155122#false, 155123#(= |main_#t~malloc0.offset| 0), 155121#true, 155126#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 155127#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 155124#(= main_~a~0.offset 0), 155125#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 155130#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 155131#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))), 155128#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 155129#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 155134#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 155135#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 155132#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 155133#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))] [2018-04-12 23:30:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:30:36,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:30:36,332 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:30:36,332 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1485, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:30:36,332 INFO L87 Difference]: Start difference. First operand 736 states and 837 transitions. Second operand 41 states. [2018-04-12 23:30:39,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:39,664 INFO L93 Difference]: Finished difference Result 852 states and 959 transitions. [2018-04-12 23:30:39,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-12 23:30:39,664 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 85 [2018-04-12 23:30:39,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:39,665 INFO L225 Difference]: With dead ends: 852 [2018-04-12 23:30:39,665 INFO L226 Difference]: Without dead ends: 852 [2018-04-12 23:30:39,665 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1992 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=864, Invalid=6968, Unknown=0, NotChecked=0, Total=7832 [2018-04-12 23:30:39,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2018-04-12 23:30:39,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 720. [2018-04-12 23:30:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2018-04-12 23:30:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 819 transitions. [2018-04-12 23:30:39,667 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 819 transitions. Word has length 85 [2018-04-12 23:30:39,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:39,668 INFO L459 AbstractCegarLoop]: Abstraction has 720 states and 819 transitions. [2018-04-12 23:30:39,668 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:30:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 819 transitions. [2018-04-12 23:30:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-12 23:30:39,668 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:39,668 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:39,668 INFO L408 AbstractCegarLoop]: === Iteration 156 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:39,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1727080259, now seen corresponding path program 1 times [2018-04-12 23:30:39,668 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:39,674 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:30:40,115 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:40,141 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-12 23:30:40,141 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:40,141 INFO L182 omatonBuilderFactory]: Interpolants [156864#(= main_~p~0.offset 0), 156830#true, 156831#false, 156834#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 156835#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 156832#(= |main_#t~malloc0.offset| 0), 156833#(= main_~a~0.offset 0), 156838#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 156839#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 156836#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 156837#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 156842#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 156843#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 156840#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 156841#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 156846#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 156847#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 156844#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 156845#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 156850#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 156851#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 156848#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 156849#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 156854#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|))), 156855#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 156852#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset)), 156853#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset)), 156858#(and (= 0 main_~a~0.offset) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= 3 |main_#t~mem17|)))), 156859#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 156856#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 156857#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))) (= 0 main_~a~0.offset)), 156862#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0)), 156863#(= 0 main_~t~0.offset), 156860#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 156861#(and (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|))] [2018-04-12 23:30:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:30:40,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 23:30:40,142 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 23:30:40,142 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=992, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:30:40,142 INFO L87 Difference]: Start difference. First operand 720 states and 819 transitions. Second operand 35 states. [2018-04-12 23:30:41,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:41,492 INFO L93 Difference]: Finished difference Result 957 states and 1065 transitions. [2018-04-12 23:30:41,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-12 23:30:41,492 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 86 [2018-04-12 23:30:41,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:41,492 INFO L225 Difference]: With dead ends: 957 [2018-04-12 23:30:41,493 INFO L226 Difference]: Without dead ends: 957 [2018-04-12 23:30:41,493 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1250 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=973, Invalid=4139, Unknown=0, NotChecked=0, Total=5112 [2018-04-12 23:30:41,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2018-04-12 23:30:41,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 749. [2018-04-12 23:30:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2018-04-12 23:30:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 859 transitions. [2018-04-12 23:30:41,496 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 859 transitions. Word has length 86 [2018-04-12 23:30:41,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:41,496 INFO L459 AbstractCegarLoop]: Abstraction has 749 states and 859 transitions. [2018-04-12 23:30:41,496 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 23:30:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 859 transitions. [2018-04-12 23:30:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-12 23:30:41,497 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:41,497 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:41,497 INFO L408 AbstractCegarLoop]: === Iteration 157 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:41,497 INFO L82 PathProgramCache]: Analyzing trace with hash -288448949, now seen corresponding path program 3 times [2018-04-12 23:30:41,497 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:41,504 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-12 23:30:41,951 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:41,951 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-12 23:30:41,951 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:41,951 INFO L182 omatonBuilderFactory]: Interpolants [158658#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0)), 158659#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 158656#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 158657#(and (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 158662#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 158663#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 158660#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 158661#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0)), 158666#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 158667#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 158664#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base))), 158665#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))), 158670#(and (= 0 main_~a~0.offset) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 158671#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 158668#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))))), 158669#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 158674#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0))), 158675#(and (= 0 main_~a~0.offset) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 158672#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))) (= 3 |main_#t~mem11|))), 158673#(and (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 158678#(and (not (= |main_#t~mem18.base| 0)) (= main_~p~0.offset 0)), 158676#(and (= 0 main_~a~0.offset) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (not (= 3 |main_#t~mem17|)))), 158677#(and (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 158646#false, 158647#(= |main_#t~malloc0.offset| 0), 158645#true, 158650#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 158651#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base main_~a~0.base)), 158648#(= main_~a~0.offset 0), 158649#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 158654#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0)), 158655#(and (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 158652#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base 0))), 158653#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)))] [2018-04-12 23:30:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-12 23:30:41,952 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:30:41,952 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:30:41,952 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=909, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:30:41,952 INFO L87 Difference]: Start difference. First operand 749 states and 859 transitions. Second operand 34 states. [2018-04-12 23:30:42,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:42,921 INFO L93 Difference]: Finished difference Result 878 states and 986 transitions. [2018-04-12 23:30:42,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 23:30:42,921 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 87 [2018-04-12 23:30:42,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:42,921 INFO L225 Difference]: With dead ends: 878 [2018-04-12 23:30:42,921 INFO L226 Difference]: Without dead ends: 878 [2018-04-12 23:30:42,922 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=704, Invalid=2718, Unknown=0, NotChecked=0, Total=3422 [2018-04-12 23:30:42,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-04-12 23:30:42,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 721. [2018-04-12 23:30:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-04-12 23:30:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 821 transitions. [2018-04-12 23:30:42,925 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 821 transitions. Word has length 87 [2018-04-12 23:30:42,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:42,925 INFO L459 AbstractCegarLoop]: Abstraction has 721 states and 821 transitions. [2018-04-12 23:30:42,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:30:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 821 transitions. [2018-04-12 23:30:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-12 23:30:42,925 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:42,925 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:42,925 INFO L408 AbstractCegarLoop]: === Iteration 158 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:42,925 INFO L82 PathProgramCache]: Analyzing trace with hash 906664697, now seen corresponding path program 17 times [2018-04-12 23:30:42,926 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:42,936 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:44,212 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:44,212 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:30:44,212 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:44,212 INFO L182 omatonBuilderFactory]: Interpolants [160330#(= |main_#t~malloc0.offset| 0), 160331#(= main_~a~0.offset 0), 160328#true, 160329#false, 160334#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 160335#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 160332#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 160333#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 160338#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 160339#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 160336#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 160337#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 160342#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 160343#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 160340#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 160341#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 160346#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| main_~t~0.base) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 160347#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 160344#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 160345#(and (not (= (select |#valid| |main_#t~malloc4.base|) 0)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 160350#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 160351#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 160348#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (not (= (select |#valid| |main_#t~mem5.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 160349#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 160354#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 160355#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 160352#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 160353#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 160358#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 160359#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 160356#(and (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 160357#(and (= 0 main_~a~0.offset) (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 160362#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 160363#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 160360#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 160361#(and (= 0 |main_#t~mem13.offset|) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3))), 160366#(or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (<= (+ main_~p~0.offset 1) 0)), 160367#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2), 160364#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 160365#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 2) (= 0 |main_#t~mem13.offset|)), 160370#(= |main_#t~mem11| 2), 160368#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2), 160369#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)] [2018-04-12 23:30:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:44,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:30:44,213 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:30:44,213 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1664, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:30:44,213 INFO L87 Difference]: Start difference. First operand 721 states and 821 transitions. Second operand 43 states. [2018-04-12 23:30:48,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:48,061 INFO L93 Difference]: Finished difference Result 844 states and 953 transitions. [2018-04-12 23:30:48,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-12 23:30:48,061 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 87 [2018-04-12 23:30:48,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:48,061 INFO L225 Difference]: With dead ends: 844 [2018-04-12 23:30:48,061 INFO L226 Difference]: Without dead ends: 844 [2018-04-12 23:30:48,062 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2041 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=720, Invalid=7652, Unknown=0, NotChecked=0, Total=8372 [2018-04-12 23:30:48,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2018-04-12 23:30:48,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 742. [2018-04-12 23:30:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-04-12 23:30:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 843 transitions. [2018-04-12 23:30:48,064 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 843 transitions. Word has length 87 [2018-04-12 23:30:48,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:48,064 INFO L459 AbstractCegarLoop]: Abstraction has 742 states and 843 transitions. [2018-04-12 23:30:48,065 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:30:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 843 transitions. [2018-04-12 23:30:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-12 23:30:48,065 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:48,065 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:48,065 INFO L408 AbstractCegarLoop]: === Iteration 159 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:48,065 INFO L82 PathProgramCache]: Analyzing trace with hash -669194417, now seen corresponding path program 12 times [2018-04-12 23:30:48,065 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:48,075 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:49,550 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:49,550 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-12 23:30:49,550 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:49,551 INFO L182 omatonBuilderFactory]: Interpolants [162055#true, 162058#(= main_~a~0.offset 0), 162059#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 162056#false, 162057#(= |main_#t~malloc0.offset| 0), 162062#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 162063#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 162060#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 162061#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 162066#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 162067#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 162064#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 162065#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 162070#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 162071#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))) (<= (+ main_~p~0.offset 1) 0)), 162068#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 162069#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 162074#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 162075#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 162072#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 162073#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 162078#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 162079#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 162076#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 162077#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 162082#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 162083#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 162080#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 162081#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 162086#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 162087#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 162084#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 162085#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 162090#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 162091#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 162088#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 162089#(and (= 0 |main_#t~mem13.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3))), 162094#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 162095#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 162092#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 162093#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 162098#(= 1 (select |#valid| |main_#t~mem13.base|)), 162099#(= 1 (select |#valid| main_~p~0.base)), 162096#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 162097#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))] [2018-04-12 23:30:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:49,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 23:30:49,551 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 23:30:49,551 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1826, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:30:49,551 INFO L87 Difference]: Start difference. First operand 742 states and 843 transitions. Second operand 45 states. [2018-04-12 23:30:53,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:30:53,970 INFO L93 Difference]: Finished difference Result 843 states and 946 transitions. [2018-04-12 23:30:53,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2018-04-12 23:30:53,970 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 87 [2018-04-12 23:30:53,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:30:53,971 INFO L225 Difference]: With dead ends: 843 [2018-04-12 23:30:53,971 INFO L226 Difference]: Without dead ends: 843 [2018-04-12 23:30:53,971 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2835 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=999, Invalid=9713, Unknown=0, NotChecked=0, Total=10712 [2018-04-12 23:30:53,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2018-04-12 23:30:53,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 746. [2018-04-12 23:30:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2018-04-12 23:30:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 848 transitions. [2018-04-12 23:30:53,974 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 848 transitions. Word has length 87 [2018-04-12 23:30:53,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:30:53,974 INFO L459 AbstractCegarLoop]: Abstraction has 746 states and 848 transitions. [2018-04-12 23:30:53,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 23:30:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 848 transitions. [2018-04-12 23:30:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-12 23:30:53,974 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:30:53,974 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:30:53,975 INFO L408 AbstractCegarLoop]: === Iteration 160 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:30:53,975 INFO L82 PathProgramCache]: Analyzing trace with hash -669194416, now seen corresponding path program 9 times [2018-04-12 23:30:53,975 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:30:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:30:53,991 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:30:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:56,018 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:30:56,018 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:30:56,018 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:30:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:56,019 INFO L182 omatonBuilderFactory]: Interpolants [163842#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 163843#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 163840#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 163841#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 163846#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 163847#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 163844#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 163845#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 163850#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 163851#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 163848#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 163849#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 163852#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 163807#true, 163810#(= main_~a~0.offset 0), 163811#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 163808#false, 163809#(= |main_#t~malloc0.offset| 0), 163814#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 163815#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 163812#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 163813#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 163818#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 163819#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 163816#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 163817#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 163822#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 163823#(and (or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= (select |#valid| main_~p~0.base) 1)), 163820#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 163821#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 163826#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 163827#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base))), 163824#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 163825#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 163830#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 163831#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 163828#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 163829#(and (= main_~a~0.offset 0) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 163834#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 163835#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))), 163832#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 163833#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 163838#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 163839#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 163836#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)))), 163837#(or (and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))] [2018-04-12 23:30:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:30:56,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:30:56,019 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:30:56,019 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1928, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:30:56,020 INFO L87 Difference]: Start difference. First operand 746 states and 848 transitions. Second operand 46 states. [2018-04-12 23:30:58,814 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 106 DAG size of output 102 [2018-04-12 23:31:00,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:00,919 INFO L93 Difference]: Finished difference Result 876 states and 989 transitions. [2018-04-12 23:31:00,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-04-12 23:31:00,919 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 87 [2018-04-12 23:31:00,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:00,919 INFO L225 Difference]: With dead ends: 876 [2018-04-12 23:31:00,920 INFO L226 Difference]: Without dead ends: 876 [2018-04-12 23:31:00,920 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2045 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=681, Invalid=7509, Unknown=0, NotChecked=0, Total=8190 [2018-04-12 23:31:00,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2018-04-12 23:31:00,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 747. [2018-04-12 23:31:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2018-04-12 23:31:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 849 transitions. [2018-04-12 23:31:00,923 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 849 transitions. Word has length 87 [2018-04-12 23:31:00,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:00,923 INFO L459 AbstractCegarLoop]: Abstraction has 747 states and 849 transitions. [2018-04-12 23:31:00,923 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:31:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 849 transitions. [2018-04-12 23:31:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:00,923 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:00,923 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:00,924 INFO L408 AbstractCegarLoop]: === Iteration 161 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:00,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1486983489, now seen corresponding path program 4 times [2018-04-12 23:31:00,924 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:00,930 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:02,646 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:02,646 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-12 23:31:02,646 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:02,646 INFO L182 omatonBuilderFactory]: Interpolants [165570#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset)), 165571#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 165568#(= |#valid| |old(#valid)|), 165569#(and (= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|) (= 0 |main_#t~malloc0.offset|)), 165574#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= (store (store |#valid| main_~t~0.base 0) main_~a~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base)), 165575#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) main_~a~0.base 0) |old(#valid)|) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 165572#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 165573#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (store (store |#valid| |main_#t~malloc9.base| 0) main_~a~0.base 0) |old(#valid)|) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 165578#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 165579#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) |main_#t~malloc9.base| 0) |old(#valid)|) (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 165576#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem10.offset|) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 165577#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= |old(#valid)| (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0))), 165582#(and (= 0 main_~a~0.offset) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 165583#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 165580#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 0 main_~a~0.offset) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) main_~t~0.base 0)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 165581#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) |old(#valid)|) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 165586#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 4) 0) |old(#valid)|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 165587#(and (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) |old(#valid)|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 165584#(and (= 0 main_~a~0.offset) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 165585#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 4) 0) |old(#valid)|) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 165590#(and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= |old(#valid)| (store (store (store |#valid| main_~t~0.base 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0))), 165591#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= |old(#valid)| (store (store (store |#valid| main_~t~0.base 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0))), 165588#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 4) 0) |old(#valid)|)), 165589#(and (not (= main_~p~0.base |main_#t~mem19.base|)) (not (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= (store (store (store |#valid| |main_#t~mem19.base| 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) 4) 0) |old(#valid)|) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 165594#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 165595#(and (or (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) |main_#t~mem19.base| 0)) (not (= main_~p~0.base |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 165592#(and (= (store (store |#valid| main_~t~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0) |old(#valid)|) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 165593#(or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= 1 main_~p~0.offset)), 165598#(and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base))), 165599#(= |old(#valid)| (store |#valid| main_~t~0.base 0)), 165596#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base))) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 165597#(and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~p~0.base))), 165600#(= (store |#valid| main_~p~0.base 0) |old(#valid)|), 165566#true, 165567#false] [2018-04-12 23:31:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:02,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 23:31:02,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 23:31:02,647 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1100, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 23:31:02,647 INFO L87 Difference]: Start difference. First operand 747 states and 849 transitions. Second operand 35 states. [2018-04-12 23:31:04,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:04,861 INFO L93 Difference]: Finished difference Result 806 states and 909 transitions. [2018-04-12 23:31:04,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:31:04,861 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 88 [2018-04-12 23:31:04,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:04,862 INFO L225 Difference]: With dead ends: 806 [2018-04-12 23:31:04,862 INFO L226 Difference]: Without dead ends: 801 [2018-04-12 23:31:04,862 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 6 SyntacticMatches, 6 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 721 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=289, Invalid=3371, Unknown=0, NotChecked=0, Total=3660 [2018-04-12 23:31:04,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-04-12 23:31:04,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 767. [2018-04-12 23:31:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 767 states. [2018-04-12 23:31:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 869 transitions. [2018-04-12 23:31:04,865 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 869 transitions. Word has length 88 [2018-04-12 23:31:04,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:04,865 INFO L459 AbstractCegarLoop]: Abstraction has 767 states and 869 transitions. [2018-04-12 23:31:04,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 23:31:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 869 transitions. [2018-04-12 23:31:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:04,865 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:04,866 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:04,866 INFO L408 AbstractCegarLoop]: === Iteration 162 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:04,866 INFO L82 PathProgramCache]: Analyzing trace with hash -105778169, now seen corresponding path program 6 times [2018-04-12 23:31:04,866 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:04,872 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:05,834 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:05,834 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:31:05,835 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:05,835 INFO L182 omatonBuilderFactory]: Interpolants [167234#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 167235#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 167232#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 167233#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 167238#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 167239#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 167236#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 167237#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 167242#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 167243#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 167240#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 167241#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 167246#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 167247#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 167244#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 167245#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base))), 167250#(and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset)), 167251#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem14|))), 167248#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 167249#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))), 167254#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 167255#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 |main_#t~mem17|))) (= 0 main_~a~0.offset)), 167252#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 167253#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 167258#(and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 167259#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 167256#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 167257#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 167262#(or (and (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 167263#(or (and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 167260#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 167261#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 167266#(= 1 (select |#valid| main_~p~0.base)), 167264#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 167265#(= 1 (select |#valid| main_~t~0.base)), 167226#true, 167227#false, 167230#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 167231#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 167228#(= |main_#t~malloc0.offset| 0), 167229#(= main_~a~0.offset 0)] [2018-04-12 23:31:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:05,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:31:05,835 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:31:05,835 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1492, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:31:05,836 INFO L87 Difference]: Start difference. First operand 767 states and 869 transitions. Second operand 41 states. [2018-04-12 23:31:08,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:08,497 INFO L93 Difference]: Finished difference Result 851 states and 955 transitions. [2018-04-12 23:31:08,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:31:08,497 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 88 [2018-04-12 23:31:08,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:08,497 INFO L225 Difference]: With dead ends: 851 [2018-04-12 23:31:08,498 INFO L226 Difference]: Without dead ends: 851 [2018-04-12 23:31:08,498 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2021 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=979, Invalid=7211, Unknown=0, NotChecked=0, Total=8190 [2018-04-12 23:31:08,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2018-04-12 23:31:08,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 803. [2018-04-12 23:31:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2018-04-12 23:31:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 908 transitions. [2018-04-12 23:31:08,501 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 908 transitions. Word has length 88 [2018-04-12 23:31:08,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:08,501 INFO L459 AbstractCegarLoop]: Abstraction has 803 states and 908 transitions. [2018-04-12 23:31:08,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:31:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 908 transitions. [2018-04-12 23:31:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:08,501 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:08,501 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:08,501 INFO L408 AbstractCegarLoop]: === Iteration 163 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:08,501 INFO L82 PathProgramCache]: Analyzing trace with hash -105778168, now seen corresponding path program 6 times [2018-04-12 23:31:08,502 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:08,507 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-04-12 23:31:08,972 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:08,972 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:31:08,972 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:08,972 INFO L182 omatonBuilderFactory]: Interpolants [169026#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 169027#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 169024#(= main_~a~0.offset 0), 169025#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 169030#(and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 169031#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 169028#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 169029#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 169034#(and (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 169035#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 169032#(and (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 169033#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 169038#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 169039#(and (= 0 main_~a~0.offset) (not (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base))), 169036#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 169037#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 169042#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 169043#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 169040#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 169041#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 169046#(or (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 169047#(or (= 3 |main_#t~mem14|) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 169044#(or (and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 169045#(or (and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 169050#(= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 169051#(and (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 169048#(= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 169049#(= 2 (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|)), 169052#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 169053#(not (= 3 |main_#t~mem17|)), 169022#false, 169023#(= |main_#t~malloc0.offset| 0), 169021#true] [2018-04-12 23:31:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-04-12 23:31:08,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 23:31:08,973 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 23:31:08,973 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=934, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 23:31:08,973 INFO L87 Difference]: Start difference. First operand 803 states and 908 transitions. Second operand 33 states. [2018-04-12 23:31:10,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:10,616 INFO L93 Difference]: Finished difference Result 858 states and 962 transitions. [2018-04-12 23:31:10,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:31:10,616 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 88 [2018-04-12 23:31:10,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:10,617 INFO L225 Difference]: With dead ends: 858 [2018-04-12 23:31:10,617 INFO L226 Difference]: Without dead ends: 858 [2018-04-12 23:31:10,617 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1047 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=679, Invalid=4013, Unknown=0, NotChecked=0, Total=4692 [2018-04-12 23:31:10,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2018-04-12 23:31:10,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 803. [2018-04-12 23:31:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2018-04-12 23:31:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 907 transitions. [2018-04-12 23:31:10,620 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 907 transitions. Word has length 88 [2018-04-12 23:31:10,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:10,620 INFO L459 AbstractCegarLoop]: Abstraction has 803 states and 907 transitions. [2018-04-12 23:31:10,620 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 23:31:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 907 transitions. [2018-04-12 23:31:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:10,621 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:10,621 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:10,621 INFO L408 AbstractCegarLoop]: === Iteration 164 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:10,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1015924812, now seen corresponding path program 1 times [2018-04-12 23:31:10,621 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:10,627 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:11,998 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:11,998 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:31:11,998 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:11,999 INFO L182 omatonBuilderFactory]: Interpolants [170818#(= |old(#valid)| (store |#valid| main_~t~0.base 0)), 170819#(= (store |#valid| main_~p~0.base 0) |old(#valid)|), 170816#(or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base))) (<= 1 main_~p~0.offset)), 170817#(and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base))), 170820#(and (= (store |#valid| main_~p~0.base 0) |old(#valid)|) (= 1 (select |#valid| main_~p~0.base))), 170787#true, 170790#(and (= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|) (= 0 |main_#t~malloc0.offset|)), 170791#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset)), 170788#false, 170789#(= |#valid| |old(#valid)|), 170794#(and (= (store (store |#valid| main_~a~0.base 0) |main_#t~malloc4.base| 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 170795#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= (store (store |#valid| main_~a~0.base 0) main_~t~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base)), 170792#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 170793#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 170798#(and (= (select |#valid| main_~a~0.base) 1) (= (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 170799#(and (= (select |#valid| main_~a~0.base) 1) (= (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 170796#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= |old(#valid)| (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 170797#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 170802#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (store (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|)), 170803#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= (store (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|)), 170800#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (store (store (store |#valid| main_~a~0.base 0) |main_#t~malloc9.base| 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 170801#(and (= (store (store (store |#valid| main_~a~0.base 0) main_~t~0.base 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 170806#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (store (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 4) 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) |old(#valid)|)), 170807#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= (store (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) 4) 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 170804#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (store (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (not (= main_~p~0.base main_~a~0.base))), 170805#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (store (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|)), 170810#(and (= |old(#valid)| (store (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) 4) 0) |main_#t~mem19.base| 0)) (not (= main_~p~0.base |main_#t~mem19.base|)) (not (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 170811#(and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= (store (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0) main_~t~0.base 0) |old(#valid)|)), 170808#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (store (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|)), 170809#(and (= (store (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 4) 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) |old(#valid)|) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 170814#(or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= 1 main_~p~0.offset)), 170815#(or (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) |main_#t~mem19.base| 0)) (not (= main_~p~0.base |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 170812#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= (store (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0) main_~t~0.base 0) |old(#valid)|)), 170813#(and (= (store (store |#valid| main_~t~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0) |old(#valid)|) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))))] [2018-04-12 23:31:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:11,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:31:11,999 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:31:11,999 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1034, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:31:11,999 INFO L87 Difference]: Start difference. First operand 803 states and 907 transitions. Second operand 34 states. [2018-04-12 23:31:14,104 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 61 DAG size of output 60 [2018-04-12 23:31:14,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:14,185 INFO L93 Difference]: Finished difference Result 857 states and 962 transitions. [2018-04-12 23:31:14,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:31:14,185 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 88 [2018-04-12 23:31:14,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:14,185 INFO L225 Difference]: With dead ends: 857 [2018-04-12 23:31:14,185 INFO L226 Difference]: Without dead ends: 852 [2018-04-12 23:31:14,185 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 11 SyntacticMatches, 7 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 763 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=289, Invalid=3371, Unknown=0, NotChecked=0, Total=3660 [2018-04-12 23:31:14,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2018-04-12 23:31:14,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 798. [2018-04-12 23:31:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 798 states. [2018-04-12 23:31:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 902 transitions. [2018-04-12 23:31:14,188 INFO L78 Accepts]: Start accepts. Automaton has 798 states and 902 transitions. Word has length 88 [2018-04-12 23:31:14,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:14,189 INFO L459 AbstractCegarLoop]: Abstraction has 798 states and 902 transitions. [2018-04-12 23:31:14,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:31:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 902 transitions. [2018-04-12 23:31:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:14,189 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:14,189 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:14,189 INFO L408 AbstractCegarLoop]: === Iteration 165 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:14,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1209686880, now seen corresponding path program 5 times [2018-04-12 23:31:14,190 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:14,195 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:15,220 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:15,220 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:31:15,220 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:15,221 INFO L182 omatonBuilderFactory]: Interpolants [172546#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 172547#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 172544#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 172545#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 172550#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 172551#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 172548#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 172549#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 172554#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 172555#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))))) (= 3 |main_#t~mem11|)) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 172552#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 172553#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))), 172558#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset)))), 172559#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 172556#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 172557#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem13.offset|)), 172562#(or (not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 172563#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))) (not (= 0 |main_#t~mem19.offset|))), 172560#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 |main_#t~mem17|)) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 172561#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset)), 172566#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))) (not (= 0 main_~t~0.offset))), 172567#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 172564#(or (not (= 0 main_~t~0.offset)) (and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))))), 172565#(or (not (= 0 main_~t~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))))), 172570#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 172571#(= 1 (select |#valid| main_~t~0.base)), 172568#(or (and (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 172569#(or (and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 172572#(= 1 (select |#valid| main_~p~0.base)), 172530#true, 172531#false, 172534#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 172535#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 172532#(= |main_#t~malloc0.offset| 0), 172533#(= main_~a~0.offset 0), 172538#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 172539#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 172536#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 172537#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 172542#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 172543#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 172540#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 172541#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:31:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:15,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:31:15,221 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:31:15,221 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1643, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:31:15,221 INFO L87 Difference]: Start difference. First operand 798 states and 902 transitions. Second operand 43 states. [2018-04-12 23:31:18,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:18,169 INFO L93 Difference]: Finished difference Result 887 states and 991 transitions. [2018-04-12 23:31:18,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:31:18,169 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 88 [2018-04-12 23:31:18,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:18,169 INFO L225 Difference]: With dead ends: 887 [2018-04-12 23:31:18,169 INFO L226 Difference]: Without dead ends: 887 [2018-04-12 23:31:18,170 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2120 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1000, Invalid=7556, Unknown=0, NotChecked=0, Total=8556 [2018-04-12 23:31:18,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2018-04-12 23:31:18,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 785. [2018-04-12 23:31:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 785 states. [2018-04-12 23:31:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 785 states and 888 transitions. [2018-04-12 23:31:18,173 INFO L78 Accepts]: Start accepts. Automaton has 785 states and 888 transitions. Word has length 88 [2018-04-12 23:31:18,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:18,173 INFO L459 AbstractCegarLoop]: Abstraction has 785 states and 888 transitions. [2018-04-12 23:31:18,173 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:31:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 888 transitions. [2018-04-12 23:31:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:18,173 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:18,174 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:18,174 INFO L408 AbstractCegarLoop]: === Iteration 166 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:18,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1209686881, now seen corresponding path program 5 times [2018-04-12 23:31:18,174 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:18,180 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-04-12 23:31:18,798 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:18,798 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:31:18,798 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:18,798 INFO L182 omatonBuilderFactory]: Interpolants [174346#false, 174347#(= |main_#t~malloc0.offset| 0), 174345#true, 174350#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 174351#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 174348#(= main_~a~0.offset 0), 174349#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 174354#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 174355#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 174352#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 174353#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 174358#(and (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 174359#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 174356#(and (= (select |#valid| main_~a~0.base) 1) (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 174357#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 174362#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 174363#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 174360#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 174361#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 174366#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 174367#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 174364#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 174365#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 174370#(or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 174371#(or (= 3 |main_#t~mem11|) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 174368#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 174369#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 174374#(and (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (not (= 1 main_~p~0.offset))), 174375#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 174372#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 174373#(and (= 0 |main_#t~mem13.offset|) (= 2 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 174376#(not (= 3 |main_#t~mem17|))] [2018-04-12 23:31:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-04-12 23:31:18,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 23:31:18,799 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 23:31:18,799 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=871, Unknown=0, NotChecked=0, Total=992 [2018-04-12 23:31:18,799 INFO L87 Difference]: Start difference. First operand 785 states and 888 transitions. Second operand 32 states. [2018-04-12 23:31:20,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:20,570 INFO L93 Difference]: Finished difference Result 895 states and 999 transitions. [2018-04-12 23:31:20,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:31:20,570 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 88 [2018-04-12 23:31:20,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:20,571 INFO L225 Difference]: With dead ends: 895 [2018-04-12 23:31:20,571 INFO L226 Difference]: Without dead ends: 893 [2018-04-12 23:31:20,571 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1070 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=654, Invalid=3902, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 23:31:20,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893 states. [2018-04-12 23:31:20,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 782. [2018-04-12 23:31:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2018-04-12 23:31:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 884 transitions. [2018-04-12 23:31:20,577 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 884 transitions. Word has length 88 [2018-04-12 23:31:20,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:20,577 INFO L459 AbstractCegarLoop]: Abstraction has 782 states and 884 transitions. [2018-04-12 23:31:20,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 23:31:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 884 transitions. [2018-04-12 23:31:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:20,578 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:20,578 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:20,578 INFO L408 AbstractCegarLoop]: === Iteration 167 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:20,578 INFO L82 PathProgramCache]: Analyzing trace with hash 2142596321, now seen corresponding path program 3 times [2018-04-12 23:31:20,578 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:20,587 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:22,008 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:22,008 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 23:31:22,008 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:22,008 INFO L182 omatonBuilderFactory]: Interpolants [176130#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset)), 176131#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 176128#(= |#valid| |old(#valid)|), 176129#(and (= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|) (= 0 |main_#t~malloc0.offset|)), 176134#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= (store (store |#valid| main_~a~0.base 0) main_~t~0.base 0) |old(#valid)|) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base main_~p~0.base)) (= 1 (select |#valid| main_~t~0.base))), 176135#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= |old(#valid)| (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 176132#(and (= (store |#valid| main_~a~0.base 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 176133#(and (not (= |main_#t~malloc4.base| main_~p~0.base)) (= (store (store |#valid| main_~a~0.base 0) |main_#t~malloc4.base| 0) |old(#valid)|) (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 176138#(and (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) |main_#t~malloc4.base| 0) |old(#valid)|) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 176139#(and (= 0 main_~a~0.offset) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) main_~t~0.base 0)) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 176136#(and (= 1 (select |#valid| |main_#t~mem5.base|)) (not (= |main_#t~mem5.base| main_~a~0.base)) (= (select |#valid| main_~a~0.base) 1) (= (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 176137#(and (= (select |#valid| main_~a~0.base) 1) (= (store (store |#valid| main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) |old(#valid)|) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 176142#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 176143#(and (= 0 main_~a~0.offset) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 176140#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) |old(#valid)|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 176141#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4)) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 176146#(and (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) |old(#valid)|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 176147#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 4) 0) |old(#valid)|)), 176144#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 4) 0) |old(#valid)|) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 176145#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) 4) 0) main_~a~0.base 0) (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) 4) 0) |old(#valid)|) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 176150#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= |old(#valid)| (store (store (store |#valid| main_~t~0.base 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0))), 176151#(and (= (store (store |#valid| main_~t~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0) |old(#valid)|) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 176148#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (not (= main_~p~0.base |main_#t~mem19.base|)) (= (store (store (store |#valid| |main_#t~mem19.base| 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) 4) 0) |old(#valid)|) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 176149#(and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= |old(#valid)| (store (store (store |#valid| main_~t~0.base 0) main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~t~0.base) 4) 0))), 176154#(and (or (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) |main_#t~mem19.base| 0)) (not (= main_~p~0.base |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 176155#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base))) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 176152#(or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= 1 main_~p~0.offset)), 176153#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 176158#(= |old(#valid)| (store |#valid| main_~t~0.base 0)), 176159#(= (store |#valid| main_~p~0.base 0) |old(#valid)|), 176156#(and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~p~0.base))), 176157#(and (= |old(#valid)| (store (store |#valid| main_~p~0.base 0) main_~t~0.base 0)) (not (= main_~p~0.base main_~t~0.base))), 176126#true, 176127#false] [2018-04-12 23:31:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:22,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 23:31:22,009 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 23:31:22,009 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=1035, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 23:31:22,009 INFO L87 Difference]: Start difference. First operand 782 states and 884 transitions. Second operand 34 states. [2018-04-12 23:31:24,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:24,122 INFO L93 Difference]: Finished difference Result 821 states and 924 transitions. [2018-04-12 23:31:24,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-12 23:31:24,122 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 88 [2018-04-12 23:31:24,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:24,123 INFO L225 Difference]: With dead ends: 821 [2018-04-12 23:31:24,123 INFO L226 Difference]: Without dead ends: 816 [2018-04-12 23:31:24,123 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 6 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 668 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=286, Invalid=3254, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 23:31:24,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2018-04-12 23:31:24,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 767. [2018-04-12 23:31:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 767 states. [2018-04-12 23:31:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 869 transitions. [2018-04-12 23:31:24,126 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 869 transitions. Word has length 88 [2018-04-12 23:31:24,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:24,126 INFO L459 AbstractCegarLoop]: Abstraction has 767 states and 869 transitions. [2018-04-12 23:31:24,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 23:31:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 869 transitions. [2018-04-12 23:31:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:24,126 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:24,126 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:24,126 INFO L408 AbstractCegarLoop]: === Iteration 168 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:24,127 INFO L82 PathProgramCache]: Analyzing trace with hash -437796575, now seen corresponding path program 18 times [2018-04-12 23:31:24,127 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:24,138 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:25,565 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:25,565 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:31:25,565 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:25,565 INFO L182 omatonBuilderFactory]: Interpolants [177802#(= |main_#t~malloc0.offset| 0), 177803#(= main_~a~0.offset 0), 177800#true, 177801#false, 177806#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 177807#(and (= 8 (select |#length| main_~t~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 177804#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 177805#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 177810#(and (= 0 main_~a~0.offset) (or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))) (= 8 (select |#length| main_~p~0.base))), 177811#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 177808#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 177809#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 177814#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 177815#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 177812#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 177813#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 177818#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 177819#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 177816#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 177817#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 177822#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 177823#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= main_~a~0.offset 0) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 177820#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 177821#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 177826#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)))), 177827#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))), 177824#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 177825#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| |main_#t~mem10.base|))), 177830#(or (and (or (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 main_~a~0.offset) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base))), 177831#(or (and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (or (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|)))), 177828#(or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (or (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)))), 177829#(or (and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (or (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base))), 177834#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 177835#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 177832#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))), 177833#(or (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 177838#(or (and (= 8 (select |#length| |main_#t~mem13.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 177839#(or (<= (+ main_~p~0.offset 1) 0) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 177836#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0))), 177837#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 177842#(= 1 (select |#valid| |main_#t~mem13.base|)), 177843#(= 1 (select |#valid| main_~p~0.base)), 177840#(or (= |main_#t~mem11| 3) (and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)))), 177841#(and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)))] [2018-04-12 23:31:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:25,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:31:25,566 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:31:25,566 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1746, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:31:25,566 INFO L87 Difference]: Start difference. First operand 767 states and 869 transitions. Second operand 44 states. [2018-04-12 23:31:28,327 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 132 DAG size of output 77 [2018-04-12 23:31:29,085 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 121 DAG size of output 88 [2018-04-12 23:31:29,245 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 113 DAG size of output 81 [2018-04-12 23:31:29,831 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 111 DAG size of output 65 [2018-04-12 23:31:30,001 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 132 DAG size of output 72 [2018-04-12 23:31:30,905 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 104 DAG size of output 76 [2018-04-12 23:31:31,153 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 117 DAG size of output 84 [2018-04-12 23:31:31,418 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 111 DAG size of output 71 [2018-04-12 23:31:31,631 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 124 DAG size of output 86 [2018-04-12 23:31:32,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:32,520 INFO L93 Difference]: Finished difference Result 886 states and 994 transitions. [2018-04-12 23:31:32,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-04-12 23:31:32,521 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 88 [2018-04-12 23:31:32,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:32,521 INFO L225 Difference]: With dead ends: 886 [2018-04-12 23:31:32,521 INFO L226 Difference]: Without dead ends: 886 [2018-04-12 23:31:32,522 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3409 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=1644, Invalid=11466, Unknown=0, NotChecked=0, Total=13110 [2018-04-12 23:31:32,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2018-04-12 23:31:32,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 793. [2018-04-12 23:31:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 793 states. [2018-04-12 23:31:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 793 states and 899 transitions. [2018-04-12 23:31:32,524 INFO L78 Accepts]: Start accepts. Automaton has 793 states and 899 transitions. Word has length 88 [2018-04-12 23:31:32,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:32,525 INFO L459 AbstractCegarLoop]: Abstraction has 793 states and 899 transitions. [2018-04-12 23:31:32,525 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:31:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 899 transitions. [2018-04-12 23:31:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:32,525 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:32,525 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:32,525 INFO L408 AbstractCegarLoop]: === Iteration 169 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:32,525 INFO L82 PathProgramCache]: Analyzing trace with hash -437796574, now seen corresponding path program 13 times [2018-04-12 23:31:32,526 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:32,538 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:33,725 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:33,725 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:31:33,725 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:33,726 INFO L182 omatonBuilderFactory]: Interpolants [179666#false, 179667#(= |main_#t~malloc0.offset| 0), 179665#true, 179670#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 179671#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 179668#(= main_~a~0.offset 0), 179669#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 179674#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 179675#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset)))), 179672#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 179673#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 179678#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 179679#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 179676#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 179677#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 179682#(and (<= 0 main_~p~0.offset) (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 179683#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 179680#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 179681#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 179686#(and (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 179687#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 179684#(and (<= 0 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 179685#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 179690#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 179691#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 179688#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 179689#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 179694#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 179695#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 179692#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 179693#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 179698#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 179699#(or (and (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 179696#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 179697#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 179702#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 179703#(and (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 179700#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 179701#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 179706#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 179707#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 179704#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 179705#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))] [2018-04-12 23:31:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:33,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:31:33,726 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:31:33,726 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=1631, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:31:33,726 INFO L87 Difference]: Start difference. First operand 793 states and 899 transitions. Second operand 43 states. [2018-04-12 23:31:36,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:36,943 INFO L93 Difference]: Finished difference Result 933 states and 1048 transitions. [2018-04-12 23:31:36,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-12 23:31:36,943 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 88 [2018-04-12 23:31:36,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:36,944 INFO L225 Difference]: With dead ends: 933 [2018-04-12 23:31:36,944 INFO L226 Difference]: Without dead ends: 933 [2018-04-12 23:31:36,944 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1623 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=846, Invalid=6294, Unknown=0, NotChecked=0, Total=7140 [2018-04-12 23:31:36,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2018-04-12 23:31:36,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 798. [2018-04-12 23:31:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 798 states. [2018-04-12 23:31:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 905 transitions. [2018-04-12 23:31:36,947 INFO L78 Accepts]: Start accepts. Automaton has 798 states and 905 transitions. Word has length 88 [2018-04-12 23:31:36,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:36,947 INFO L459 AbstractCegarLoop]: Abstraction has 798 states and 905 transitions. [2018-04-12 23:31:36,947 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:31:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 905 transitions. [2018-04-12 23:31:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:36,948 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:36,948 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:36,948 INFO L408 AbstractCegarLoop]: === Iteration 170 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:36,948 INFO L82 PathProgramCache]: Analyzing trace with hash 49036407, now seen corresponding path program 19 times [2018-04-12 23:31:36,948 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:36,958 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:38,532 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:38,532 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:31:38,532 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:38,533 INFO L182 omatonBuilderFactory]: Interpolants [181523#true, 181526#(= main_~a~0.offset 0), 181527#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 181524#false, 181525#(= |main_#t~malloc0.offset| 0), 181530#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 181531#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 181528#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 181529#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 181534#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 181535#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 181532#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 181533#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (not (= main_~p~0.base main_~a~0.base))), 181538#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 181539#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 181536#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 181537#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 181542#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 181543#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 181540#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 181541#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 181546#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 181547#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 181544#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 181545#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 181550#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))), 181551#(or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))), 181548#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 181549#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))), 181554#(or (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|)))), 181555#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 181552#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))), 181553#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 181558#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 181559#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 181556#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 181557#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 181562#(or (<= (+ main_~p~0.offset 1) 0) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0))), 181563#(and (= main_~p~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3))), 181560#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 181561#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 181566#(= 1 (select |#valid| main_~p~0.base)), 181564#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 181565#(= 1 (select |#valid| |main_#t~mem13.base|))] [2018-04-12 23:31:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:38,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:31:38,533 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:31:38,533 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1732, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:31:38,533 INFO L87 Difference]: Start difference. First operand 798 states and 905 transitions. Second operand 44 states. [2018-04-12 23:31:42,415 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 100 DAG size of output 74 [2018-04-12 23:31:43,163 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 101 DAG size of output 74 [2018-04-12 23:31:44,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:44,615 INFO L93 Difference]: Finished difference Result 961 states and 1081 transitions. [2018-04-12 23:31:44,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-04-12 23:31:44,615 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 88 [2018-04-12 23:31:44,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:44,616 INFO L225 Difference]: With dead ends: 961 [2018-04-12 23:31:44,616 INFO L226 Difference]: Without dead ends: 961 [2018-04-12 23:31:44,616 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3850 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1919, Invalid=12123, Unknown=0, NotChecked=0, Total=14042 [2018-04-12 23:31:44,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2018-04-12 23:31:44,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 824. [2018-04-12 23:31:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 824 states. [2018-04-12 23:31:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 935 transitions. [2018-04-12 23:31:44,619 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 935 transitions. Word has length 88 [2018-04-12 23:31:44,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:44,619 INFO L459 AbstractCegarLoop]: Abstraction has 824 states and 935 transitions. [2018-04-12 23:31:44,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:31:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 935 transitions. [2018-04-12 23:31:44,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:44,620 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:44,620 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:44,620 INFO L408 AbstractCegarLoop]: === Iteration 171 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:44,620 INFO L82 PathProgramCache]: Analyzing trace with hash 49036408, now seen corresponding path program 14 times [2018-04-12 23:31:44,620 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:44,645 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:46,229 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:46,247 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-12 23:31:46,247 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:46,247 INFO L182 omatonBuilderFactory]: Interpolants [183502#true, 183503#false, 183506#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 183507#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 183504#(= |main_#t~malloc0.offset| 0), 183505#(= main_~a~0.offset 0), 183510#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 183511#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 183508#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 183509#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 183514#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 8 (select |#length| |main_#t~malloc4.base|))), 183515#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 183512#(and (= 0 main_~a~0.offset) (or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)))), 183513#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 183518#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 183519#(and (<= 0 main_~p~0.offset) (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 183516#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 183517#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 183522#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 183523#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 183520#(and (<= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 183521#(and (<= 0 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 183526#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 183527#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)))), 183524#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 183525#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 183530#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))), 183531#(or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 183528#(and (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|))), 183529#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)))), 183534#(or (and (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem10.offset|)) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|)))), 183535#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))), 183532#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 183533#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 183538#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 183539#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0))), 183536#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 183537#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3)) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 183542#(and (or (not (= main_~p~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 8 (select |#length| main_~p~0.base))), 183543#(and (or (not (= main_~p~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= |main_#t~mem11| 3)) (= 8 (select |#length| main_~p~0.base)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 183540#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 183541#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))))) (= 8 (select |#length| |main_#t~mem13.base|))), 183546#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 183544#(and (or (not (= main_~p~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))) (= 8 (select |#length| main_~p~0.base)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 183545#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|))] [2018-04-12 23:31:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:46,248 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 23:31:46,248 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 23:31:46,248 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=1791, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:31:46,248 INFO L87 Difference]: Start difference. First operand 824 states and 935 transitions. Second operand 45 states. [2018-04-12 23:31:52,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:52,115 INFO L93 Difference]: Finished difference Result 1019 states and 1151 transitions. [2018-04-12 23:31:52,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-04-12 23:31:52,116 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 88 [2018-04-12 23:31:52,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:52,116 INFO L225 Difference]: With dead ends: 1019 [2018-04-12 23:31:52,116 INFO L226 Difference]: Without dead ends: 1019 [2018-04-12 23:31:52,117 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3399 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=1601, Invalid=10831, Unknown=0, NotChecked=0, Total=12432 [2018-04-12 23:31:52,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-04-12 23:31:52,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 820. [2018-04-12 23:31:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 820 states. [2018-04-12 23:31:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 820 states and 930 transitions. [2018-04-12 23:31:52,121 INFO L78 Accepts]: Start accepts. Automaton has 820 states and 930 transitions. Word has length 88 [2018-04-12 23:31:52,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:52,121 INFO L459 AbstractCegarLoop]: Abstraction has 820 states and 930 transitions. [2018-04-12 23:31:52,121 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 23:31:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 930 transitions. [2018-04-12 23:31:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:52,121 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:52,121 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:52,121 INFO L408 AbstractCegarLoop]: === Iteration 172 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:52,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1557955871, now seen corresponding path program 20 times [2018-04-12 23:31:52,122 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:52,131 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:53,668 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:53,668 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:31:53,668 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:53,668 INFO L182 omatonBuilderFactory]: Interpolants [185538#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 185539#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 185536#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 185537#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 185542#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 185543#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 185540#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| |main_#t~mem5.base|) 1)), 185541#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 185546#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))), 185547#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))), 185544#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 185545#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 185550#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 185551#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 185548#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))), 185549#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 185554#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 185555#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)))) (= main_~p~0.offset 0)), 185552#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 185553#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 185558#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 185559#(and (= main_~p~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3))), 185556#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3))), 185557#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 185562#(= 1 (select |#valid| main_~p~0.base)), 185560#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 185561#(= 1 (select |#valid| |main_#t~mem13.base|)), 185522#(= |main_#t~malloc0.offset| 0), 185523#(= main_~a~0.offset 0), 185520#true, 185521#false, 185526#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 185527#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 185524#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 185525#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 185530#(and (or (and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (= 0 main_~a~0.offset)), 185531#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 185528#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 185529#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 185534#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 185535#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 185532#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 185533#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)))] [2018-04-12 23:31:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:53,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:31:53,669 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:31:53,669 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1642, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:31:53,669 INFO L87 Difference]: Start difference. First operand 820 states and 930 transitions. Second operand 43 states. [2018-04-12 23:31:57,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:31:57,597 INFO L93 Difference]: Finished difference Result 959 states and 1077 transitions. [2018-04-12 23:31:57,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-04-12 23:31:57,597 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 88 [2018-04-12 23:31:57,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:31:57,598 INFO L225 Difference]: With dead ends: 959 [2018-04-12 23:31:57,598 INFO L226 Difference]: Without dead ends: 959 [2018-04-12 23:31:57,598 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3421 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1553, Invalid=10657, Unknown=0, NotChecked=0, Total=12210 [2018-04-12 23:31:57,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2018-04-12 23:31:57,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 846. [2018-04-12 23:31:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 846 states. [2018-04-12 23:31:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 960 transitions. [2018-04-12 23:31:57,601 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 960 transitions. Word has length 88 [2018-04-12 23:31:57,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:31:57,601 INFO L459 AbstractCegarLoop]: Abstraction has 846 states and 960 transitions. [2018-04-12 23:31:57,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:31:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 960 transitions. [2018-04-12 23:31:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:31:57,602 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:31:57,602 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:31:57,602 INFO L408 AbstractCegarLoop]: === Iteration 173 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:31:57,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1557955870, now seen corresponding path program 15 times [2018-04-12 23:31:57,602 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:31:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:31:57,613 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:31:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:58,698 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:31:58,698 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:31:58,699 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:31:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:58,699 INFO L182 omatonBuilderFactory]: Interpolants [187522#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 187523#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= 8 (select |#length| main_~p~0.base))), 187520#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 187521#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 187526#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| |main_#t~malloc4.base|))), 187527#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 187524#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 187525#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 187530#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 187531#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 187528#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 187529#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 187534#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 187535#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 187532#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 187533#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 187538#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 187539#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 187536#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 187537#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 187542#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base))), 187543#(and (= (select |#length| main_~p~0.base) 8) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 187540#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 187541#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 187544#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 187545#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 187506#(= |main_#t~malloc0.offset| 0), 187507#(= main_~a~0.offset 0), 187504#true, 187505#false, 187510#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 187511#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 187508#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 187509#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 187514#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 187515#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 187512#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 187513#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 187518#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 187519#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 187516#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 187517#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base)))] [2018-04-12 23:31:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:31:58,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:31:58,699 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:31:58,699 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1543, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:31:58,700 INFO L87 Difference]: Start difference. First operand 846 states and 960 transitions. Second operand 42 states. [2018-04-12 23:32:02,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:02,000 INFO L93 Difference]: Finished difference Result 946 states and 1054 transitions. [2018-04-12 23:32:02,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 23:32:02,000 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 88 [2018-04-12 23:32:02,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:02,001 INFO L225 Difference]: With dead ends: 946 [2018-04-12 23:32:02,001 INFO L226 Difference]: Without dead ends: 946 [2018-04-12 23:32:02,001 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1869 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=892, Invalid=6418, Unknown=0, NotChecked=0, Total=7310 [2018-04-12 23:32:02,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 946 states. [2018-04-12 23:32:02,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 946 to 846. [2018-04-12 23:32:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 846 states. [2018-04-12 23:32:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 960 transitions. [2018-04-12 23:32:02,005 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 960 transitions. Word has length 88 [2018-04-12 23:32:02,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:02,005 INFO L459 AbstractCegarLoop]: Abstraction has 846 states and 960 transitions. [2018-04-12 23:32:02,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:32:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 960 transitions. [2018-04-12 23:32:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 23:32:02,005 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:02,005 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:02,006 INFO L408 AbstractCegarLoop]: === Iteration 174 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:02,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1036196535, now seen corresponding path program 13 times [2018-04-12 23:32:02,006 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:02,020 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:03,055 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:03,055 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:32:03,056 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:03,064 INFO L182 omatonBuilderFactory]: Interpolants [189442#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 189443#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 189440#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 189441#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 189446#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 189447#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~malloc4.base|))), 189444#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 189445#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0)), 189450#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0)), 189451#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 189448#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 189449#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 189454#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 189455#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 189452#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 189453#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 189458#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 189459#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0))), 189456#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))), 189457#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 189462#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 189463#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 189460#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0))), 189461#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0)), 189466#(= 1 (select |#valid| main_~p~0.base)), 189464#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 189465#(= 1 (select |#valid| |main_#t~mem13.base|)), 189426#true, 189427#false, 189430#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 189431#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 189428#(= |main_#t~malloc0.offset| 0), 189429#(= main_~a~0.offset 0), 189434#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 189435#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 189432#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 189433#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 189438#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 189439#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 189436#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 189437#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:32:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:03,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:32:03,065 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:32:03,065 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1505, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:32:03,065 INFO L87 Difference]: Start difference. First operand 846 states and 960 transitions. Second operand 41 states. [2018-04-12 23:32:05,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:05,966 INFO L93 Difference]: Finished difference Result 952 states and 1070 transitions. [2018-04-12 23:32:05,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-12 23:32:05,967 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 88 [2018-04-12 23:32:05,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:05,967 INFO L225 Difference]: With dead ends: 952 [2018-04-12 23:32:05,967 INFO L226 Difference]: Without dead ends: 952 [2018-04-12 23:32:05,968 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1444 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=824, Invalid=5982, Unknown=0, NotChecked=0, Total=6806 [2018-04-12 23:32:05,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 952 states. [2018-04-12 23:32:05,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 952 to 846. [2018-04-12 23:32:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 846 states. [2018-04-12 23:32:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 960 transitions. [2018-04-12 23:32:05,972 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 960 transitions. Word has length 88 [2018-04-12 23:32:05,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:05,972 INFO L459 AbstractCegarLoop]: Abstraction has 846 states and 960 transitions. [2018-04-12 23:32:05,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:32:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 960 transitions. [2018-04-12 23:32:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-04-12 23:32:05,973 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:05,973 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:05,973 INFO L408 AbstractCegarLoop]: === Iteration 175 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:05,973 INFO L82 PathProgramCache]: Analyzing trace with hash 104956618, now seen corresponding path program 5 times [2018-04-12 23:32:05,973 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:05,980 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:32:06,494 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:06,494 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:32:06,495 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:06,495 INFO L182 omatonBuilderFactory]: Interpolants [191362#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 191363#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 191360#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 191361#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 191366#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 191367#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 191364#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 191365#(and (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 191370#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 191371#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))), 191368#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem5.offset|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 191369#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 191374#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 191375#(and (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem13.base|) (not (= main_~a~0.base |main_#t~mem13.base|))), 191372#(and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0)), 191373#(and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0)), 191378#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 191379#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 191376#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 191377#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 191382#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 191383#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 191380#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|)))), 191381#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 191386#(= 1 (select |#valid| main_~p~0.base)), 191384#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 191385#(= 1 (select |#valid| main_~t~0.base)), 191350#false, 191351#(= |main_#t~malloc0.offset| 0), 191349#true, 191354#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 191355#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 191352#(= main_~a~0.offset 0), 191353#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 191358#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 191359#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 191356#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 191357#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:32:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:32:06,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 23:32:06,495 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 23:32:06,495 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=1232, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:32:06,495 INFO L87 Difference]: Start difference. First operand 846 states and 960 transitions. Second operand 38 states. [2018-04-12 23:32:08,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:08,445 INFO L93 Difference]: Finished difference Result 1024 states and 1142 transitions. [2018-04-12 23:32:08,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-04-12 23:32:08,446 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 89 [2018-04-12 23:32:08,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:08,446 INFO L225 Difference]: With dead ends: 1024 [2018-04-12 23:32:08,446 INFO L226 Difference]: Without dead ends: 1024 [2018-04-12 23:32:08,447 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1742 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1239, Invalid=5567, Unknown=0, NotChecked=0, Total=6806 [2018-04-12 23:32:08,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1024 states. [2018-04-12 23:32:08,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1024 to 894. [2018-04-12 23:32:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2018-04-12 23:32:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1022 transitions. [2018-04-12 23:32:08,450 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1022 transitions. Word has length 89 [2018-04-12 23:32:08,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:08,451 INFO L459 AbstractCegarLoop]: Abstraction has 894 states and 1022 transitions. [2018-04-12 23:32:08,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 23:32:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1022 transitions. [2018-04-12 23:32:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:08,451 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:08,451 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:08,451 INFO L408 AbstractCegarLoop]: === Iteration 176 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:08,451 INFO L82 PathProgramCache]: Analyzing trace with hash 536997696, now seen corresponding path program 13 times [2018-04-12 23:32:08,452 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:08,463 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:09,954 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:09,954 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-12 23:32:09,954 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:09,954 INFO L182 omatonBuilderFactory]: Interpolants [193410#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| main_~a~0.base) 1) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 193411#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 193408#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 193409#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 193414#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 193415#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 193412#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 193413#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (= (select |#valid| |main_#t~malloc9.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 193418#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 193419#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 193416#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 193417#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 193422#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))), 193423#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 193420#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 193421#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 193426#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 193427#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 193424#(or (and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (or (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 193425#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 193430#(and (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 193431#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 193428#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3)) (or (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3)) (= 0 |main_#t~mem16.offset|)), 193429#(or (and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 193434#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 193435#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 193432#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 193433#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 193438#(= 1 (select |#valid| |main_#t~mem16.base|)), 193439#(= 1 (select |#valid| main_~p~0.base)), 193436#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 193437#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))), 193395#true, 193398#(= main_~a~0.offset 0), 193399#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 193396#false, 193397#(= |main_#t~malloc0.offset| 0), 193402#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 193403#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 193400#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 193401#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 193406#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 193407#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 193404#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 193405#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))] [2018-04-12 23:32:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:09,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 23:32:09,955 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 23:32:09,955 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1829, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:32:09,955 INFO L87 Difference]: Start difference. First operand 894 states and 1022 transitions. Second operand 45 states. [2018-04-12 23:32:12,378 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 110 DAG size of output 99 [2018-04-12 23:32:14,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:14,470 INFO L93 Difference]: Finished difference Result 978 states and 1108 transitions. [2018-04-12 23:32:14,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-04-12 23:32:14,470 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 90 [2018-04-12 23:32:14,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:14,471 INFO L225 Difference]: With dead ends: 978 [2018-04-12 23:32:14,471 INFO L226 Difference]: Without dead ends: 978 [2018-04-12 23:32:14,471 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3025 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=999, Invalid=9921, Unknown=0, NotChecked=0, Total=10920 [2018-04-12 23:32:14,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2018-04-12 23:32:14,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 903. [2018-04-12 23:32:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2018-04-12 23:32:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1033 transitions. [2018-04-12 23:32:14,474 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1033 transitions. Word has length 90 [2018-04-12 23:32:14,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:14,474 INFO L459 AbstractCegarLoop]: Abstraction has 903 states and 1033 transitions. [2018-04-12 23:32:14,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 23:32:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1033 transitions. [2018-04-12 23:32:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:14,475 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:14,475 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:14,475 INFO L408 AbstractCegarLoop]: === Iteration 177 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:14,475 INFO L82 PathProgramCache]: Analyzing trace with hash 536997697, now seen corresponding path program 10 times [2018-04-12 23:32:14,476 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:14,487 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:15,968 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:15,968 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:32:15,968 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:15,969 INFO L182 omatonBuilderFactory]: Interpolants [195458#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 195459#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= (select |#valid| |main_#t~malloc9.base|) 0))), 195456#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| main_~a~0.base) 1) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 195457#(or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)))), 195462#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= (select |#valid| |main_#t~mem10.base|) 0)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 195463#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 195460#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| main_~t~0.base) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 195461#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 195466#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 195467#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 195464#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|))), 195465#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 195470#(or (and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 195471#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 195468#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 195469#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 195474#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3)) (= 0 |main_#t~mem16.offset|)), 195475#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 195472#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 195473#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 195478#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem16.offset|)), 195479#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 195476#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 195477#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 195482#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 195483#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 195480#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 195481#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 195484#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 195442#false, 195443#(= |main_#t~malloc0.offset| 0), 195441#true, 195446#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 195447#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 195444#(= main_~a~0.offset 0), 195445#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 195450#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 195451#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 195448#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 195449#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 195454#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 195455#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 195452#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 195453#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))] [2018-04-12 23:32:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:15,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:32:15,969 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:32:15,969 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1754, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:32:15,969 INFO L87 Difference]: Start difference. First operand 903 states and 1033 transitions. Second operand 44 states. [2018-04-12 23:32:18,139 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 106 DAG size of output 102 [2018-04-12 23:32:19,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:19,960 INFO L93 Difference]: Finished difference Result 975 states and 1106 transitions. [2018-04-12 23:32:19,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 23:32:19,960 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-04-12 23:32:19,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:19,961 INFO L225 Difference]: With dead ends: 975 [2018-04-12 23:32:19,961 INFO L226 Difference]: Without dead ends: 975 [2018-04-12 23:32:19,961 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2089 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=682, Invalid=7328, Unknown=0, NotChecked=0, Total=8010 [2018-04-12 23:32:19,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2018-04-12 23:32:19,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 899. [2018-04-12 23:32:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2018-04-12 23:32:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1028 transitions. [2018-04-12 23:32:19,964 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1028 transitions. Word has length 90 [2018-04-12 23:32:19,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:19,965 INFO L459 AbstractCegarLoop]: Abstraction has 899 states and 1028 transitions. [2018-04-12 23:32:19,965 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:32:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1028 transitions. [2018-04-12 23:32:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:19,965 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:19,965 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:19,965 INFO L408 AbstractCegarLoop]: === Iteration 178 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:19,965 INFO L82 PathProgramCache]: Analyzing trace with hash 801012245, now seen corresponding path program 7 times [2018-04-12 23:32:19,966 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:19,972 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:20,705 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:20,705 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 23:32:20,706 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:20,706 INFO L182 omatonBuilderFactory]: Interpolants [197451#true, 197455#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 197454#(= main_~a~0.offset 0), 197453#(= |main_#t~malloc0.offset| 0), 197452#false, 197459#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 197458#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 197457#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 197456#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 197463#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 197462#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 197461#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 197460#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 197467#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 197466#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 197465#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 197464#(and (not (= main_~a~0.base main_~p~0.base)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 197471#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 197470#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 197469#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 197468#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 197475#(and (= 0 main_~a~0.offset) (or (and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))))), 197474#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 197473#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))) (and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 197472#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))) (and (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 197479#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 197478#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 197477#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 197476#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 197483#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 197482#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 197481#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 197480#(and (= 0 main_~a~0.offset) (or (= 3 |main_#t~mem14|) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)))), 197487#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 197486#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 197485#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 197484#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|)))), 197490#(= 1 (select |#valid| main_~p~0.base)), 197489#(= 1 (select |#valid| main_~t~0.base)), 197488#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base)))] [2018-04-12 23:32:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:20,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 23:32:20,706 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 23:32:20,706 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=1364, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:32:20,706 INFO L87 Difference]: Start difference. First operand 899 states and 1028 transitions. Second operand 40 states. [2018-04-12 23:32:22,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:22,071 INFO L93 Difference]: Finished difference Result 1018 states and 1144 transitions. [2018-04-12 23:32:22,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:32:22,071 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 90 [2018-04-12 23:32:22,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:22,072 INFO L225 Difference]: With dead ends: 1018 [2018-04-12 23:32:22,072 INFO L226 Difference]: Without dead ends: 1018 [2018-04-12 23:32:22,072 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1201 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=854, Invalid=4258, Unknown=0, NotChecked=0, Total=5112 [2018-04-12 23:32:22,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2018-04-12 23:32:22,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 903. [2018-04-12 23:32:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2018-04-12 23:32:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1033 transitions. [2018-04-12 23:32:22,077 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1033 transitions. Word has length 90 [2018-04-12 23:32:22,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:22,077 INFO L459 AbstractCegarLoop]: Abstraction has 903 states and 1033 transitions. [2018-04-12 23:32:22,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 23:32:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1033 transitions. [2018-04-12 23:32:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:22,078 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:22,078 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:22,078 INFO L408 AbstractCegarLoop]: === Iteration 179 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:22,078 INFO L82 PathProgramCache]: Analyzing trace with hash 801012246, now seen corresponding path program 7 times [2018-04-12 23:32:22,079 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:22,092 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:22,805 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:22,805 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 23:32:22,805 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:22,805 INFO L182 omatonBuilderFactory]: Interpolants [199491#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 199490#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 199489#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 199488#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 199495#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 199494#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 199493#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 199492#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 199499#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 199498#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 199497#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 199496#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 199503#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 199502#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 199501#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 199500#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 199507#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 199506#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 199505#(and (= 0 main_~a~0.offset) (or (= 3 |main_#t~mem14|) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))))), 199504#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 199511#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 199510#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 199509#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 |main_#t~mem17|)))), 199508#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 199515#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 199514#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 199513#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0)), 199512#(and (= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 199479#(= main_~a~0.offset 0), 199478#(= |main_#t~malloc0.offset| 0), 199477#false, 199476#true, 199483#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 199482#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 199481#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 199480#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 199487#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 199486#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 199485#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 199484#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))] [2018-04-12 23:32:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:22,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 23:32:22,806 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 23:32:22,806 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=238, Invalid=1322, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:32:22,806 INFO L87 Difference]: Start difference. First operand 903 states and 1033 transitions. Second operand 40 states. [2018-04-12 23:32:24,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:24,916 INFO L93 Difference]: Finished difference Result 1062 states and 1196 transitions. [2018-04-12 23:32:24,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 23:32:24,916 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 90 [2018-04-12 23:32:24,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:24,916 INFO L225 Difference]: With dead ends: 1062 [2018-04-12 23:32:24,916 INFO L226 Difference]: Without dead ends: 1062 [2018-04-12 23:32:24,917 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1819 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1221, Invalid=5751, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 23:32:24,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2018-04-12 23:32:24,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 905. [2018-04-12 23:32:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2018-04-12 23:32:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1035 transitions. [2018-04-12 23:32:24,920 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1035 transitions. Word has length 90 [2018-04-12 23:32:24,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:24,920 INFO L459 AbstractCegarLoop]: Abstraction has 905 states and 1035 transitions. [2018-04-12 23:32:24,920 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 23:32:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1035 transitions. [2018-04-12 23:32:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:24,921 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:24,921 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:24,921 INFO L408 AbstractCegarLoop]: === Iteration 180 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:24,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1245472947, now seen corresponding path program 15 times [2018-04-12 23:32:24,921 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:24,936 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:26,796 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:26,796 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-12 23:32:26,797 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:26,797 INFO L182 omatonBuilderFactory]: Interpolants [201603#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 201602#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 201601#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 201600#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 201607#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 201606#(or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 201605#(and (= 0 |main_#t~mem13.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3))), 201604#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 201611#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 201610#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 201609#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 201608#(and (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 201615#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 201614#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 201613#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 201612#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 201617#(= 1 (select |#valid| main_~p~0.base)), 201616#(= 1 (select |#valid| |main_#t~mem16.base|)), 201571#true, 201575#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 201574#(= main_~a~0.offset 0), 201573#(= |main_#t~malloc0.offset| 0), 201572#false, 201579#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 201578#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 201577#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 201576#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 201583#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 201582#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 201581#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 201580#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 201587#(and (or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset) (= (select |#valid| main_~p~0.base) 1)), 201586#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 201585#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 201584#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 201591#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base))), 201590#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 201589#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 201588#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 201595#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 201594#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 201593#(and (or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 201592#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem10.base|) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 201599#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 201598#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 201597#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 201596#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:32:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:26,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 23:32:26,797 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 23:32:26,797 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1998, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:32:26,798 INFO L87 Difference]: Start difference. First operand 905 states and 1035 transitions. Second operand 47 states. [2018-04-12 23:32:30,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:30,490 INFO L93 Difference]: Finished difference Result 993 states and 1125 transitions. [2018-04-12 23:32:30,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:32:30,490 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 90 [2018-04-12 23:32:30,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:30,491 INFO L225 Difference]: With dead ends: 993 [2018-04-12 23:32:30,491 INFO L226 Difference]: Without dead ends: 993 [2018-04-12 23:32:30,491 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2532 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=870, Invalid=8442, Unknown=0, NotChecked=0, Total=9312 [2018-04-12 23:32:30,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-04-12 23:32:30,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 915. [2018-04-12 23:32:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 915 states. [2018-04-12 23:32:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 915 states and 1047 transitions. [2018-04-12 23:32:30,494 INFO L78 Accepts]: Start accepts. Automaton has 915 states and 1047 transitions. Word has length 90 [2018-04-12 23:32:30,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:30,494 INFO L459 AbstractCegarLoop]: Abstraction has 915 states and 1047 transitions. [2018-04-12 23:32:30,495 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-12 23:32:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1047 transitions. [2018-04-12 23:32:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:30,495 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:30,495 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:30,495 INFO L408 AbstractCegarLoop]: === Iteration 181 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:30,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1245472948, now seen corresponding path program 8 times [2018-04-12 23:32:30,495 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:30,507 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:32,429 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:32,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-12 23:32:32,429 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:32,430 INFO L182 omatonBuilderFactory]: Interpolants [203651#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset main_~t~0.offset) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 203650#(and (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 203649#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base))), 203648#(or (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)))), 203655#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 203654#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 203653#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~a~0.offset |main_#t~mem10.offset|) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 203652#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))) (and (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)))), 203659#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 203658#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 2 |main_#t~mem11|)) (= main_~p~0.offset 0)), 203657#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 203656#(and (= 0 main_~a~0.offset) (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 203663#(or (not (= 2 |main_#t~mem14|)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 203662#(or (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 203661#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 203660#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 203667#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 203666#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 203665#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem16.offset|)), 203664#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 203671#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 203670#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 203669#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 203668#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 203672#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 203627#false, 203626#true, 203631#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 203630#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 203629#(= main_~a~0.offset 0), 203628#(= |main_#t~malloc0.offset| 0), 203635#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 203634#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 203633#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 203632#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 203639#(and (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 203638#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 203637#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 203636#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 203643#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 203642#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 203641#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 203640#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 203647#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 1 (select |#valid| |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 203646#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base))), 203645#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base))), 203644#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| |main_#t~malloc9.base|)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)))] [2018-04-12 23:32:32,430 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:32,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 23:32:32,430 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 23:32:32,430 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=2011, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:32:32,431 INFO L87 Difference]: Start difference. First operand 915 states and 1047 transitions. Second operand 47 states. [2018-04-12 23:32:35,465 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 108 DAG size of output 100 [2018-04-12 23:32:35,647 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 120 DAG size of output 112 [2018-04-12 23:32:35,805 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 104 DAG size of output 92 [2018-04-12 23:32:35,986 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 124 DAG size of output 105 [2018-04-12 23:32:38,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:38,087 INFO L93 Difference]: Finished difference Result 1011 states and 1147 transitions. [2018-04-12 23:32:38,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-04-12 23:32:38,088 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 90 [2018-04-12 23:32:38,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:38,088 INFO L225 Difference]: With dead ends: 1011 [2018-04-12 23:32:38,088 INFO L226 Difference]: Without dead ends: 1011 [2018-04-12 23:32:38,089 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2557 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=916, Invalid=9386, Unknown=0, NotChecked=0, Total=10302 [2018-04-12 23:32:38,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2018-04-12 23:32:38,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 910. [2018-04-12 23:32:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 910 states. [2018-04-12 23:32:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1041 transitions. [2018-04-12 23:32:38,092 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1041 transitions. Word has length 90 [2018-04-12 23:32:38,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:38,092 INFO L459 AbstractCegarLoop]: Abstraction has 910 states and 1041 transitions. [2018-04-12 23:32:38,092 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-12 23:32:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1041 transitions. [2018-04-12 23:32:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:38,093 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:38,093 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:38,093 INFO L408 AbstractCegarLoop]: === Iteration 182 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:38,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1509487496, now seen corresponding path program 6 times [2018-04-12 23:32:38,094 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:38,108 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:38,844 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:38,845 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:32:38,845 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:38,845 INFO L182 omatonBuilderFactory]: Interpolants [205707#(= main_~a~0.offset 0), 205706#(= |main_#t~malloc0.offset| 0), 205705#false, 205704#true, 205711#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base main_~t~0.base))), 205710#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 205709#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 205708#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 205715#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 205714#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 205713#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 205712#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 205719#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 205718#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 205717#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 205716#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 205723#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 205722#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 205721#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 205720#(and (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 205727#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset)) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)))), 205726#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|)))), 205725#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 205724#(or (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 205731#(or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))))), 205730#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset))), 205729#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))) (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|)))), 205728#(and (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 main_~a~0.offset)), 205735#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 205734#(or (and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0)) (= 3 |main_#t~mem11|)), 205733#(or (and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 205732#(or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 0 main_~a~0.offset) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)))), 205739#(or (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 205738#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 205737#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 205736#(and (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem13.base|) (not (= main_~a~0.base |main_#t~mem13.base|))), 205743#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 205742#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 205741#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 205740#(or (and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|))), 205747#(= 1 (select |#valid| main_~p~0.base)), 205746#(= 1 (select |#valid| main_~t~0.base)), 205745#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 205744#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base)))] [2018-04-12 23:32:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:38,845 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:32:38,845 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:32:38,845 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=1678, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:32:38,846 INFO L87 Difference]: Start difference. First operand 910 states and 1041 transitions. Second operand 44 states. [2018-04-12 23:32:41,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:41,497 INFO L93 Difference]: Finished difference Result 1099 states and 1236 transitions. [2018-04-12 23:32:41,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-12 23:32:41,518 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-04-12 23:32:41,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:41,519 INFO L225 Difference]: With dead ends: 1099 [2018-04-12 23:32:41,519 INFO L226 Difference]: Without dead ends: 1099 [2018-04-12 23:32:41,519 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2239 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1316, Invalid=7240, Unknown=0, NotChecked=0, Total=8556 [2018-04-12 23:32:41,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1099 states. [2018-04-12 23:32:41,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1099 to 942. [2018-04-12 23:32:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 942 states. [2018-04-12 23:32:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1081 transitions. [2018-04-12 23:32:41,523 INFO L78 Accepts]: Start accepts. Automaton has 942 states and 1081 transitions. Word has length 90 [2018-04-12 23:32:41,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:41,523 INFO L459 AbstractCegarLoop]: Abstraction has 942 states and 1081 transitions. [2018-04-12 23:32:41,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:32:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1081 transitions. [2018-04-12 23:32:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:41,524 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:41,524 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:41,524 INFO L408 AbstractCegarLoop]: === Iteration 183 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:41,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1509487497, now seen corresponding path program 6 times [2018-04-12 23:32:41,524 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:41,531 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:42,700 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:42,700 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:32:42,700 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:42,700 INFO L182 omatonBuilderFactory]: Interpolants [207887#true, 207891#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 207890#(= main_~a~0.offset 0), 207889#(= |main_#t~malloc0.offset| 0), 207888#false, 207895#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 207894#(and (= 8 (select |#length| main_~t~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 207893#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 207892#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 207899#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 207898#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 207897#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 207896#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 207903#(and (or (not (= main_~a~0.base |main_#t~malloc9.base|)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select |#valid| |main_#t~malloc9.base|) 1))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 207902#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 207901#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 207900#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 207907#(and (= 0 main_~a~0.offset) (or (and (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 207906#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~a~0.offset |main_#t~mem10.offset|) (= (select |#valid| |main_#t~mem10.base|) 1)) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 207905#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 207904#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (and (= main_~a~0.offset main_~t~0.offset) (= (select |#valid| main_~t~0.base) 1)) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~p~0.base main_~a~0.base))), 207911#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 207910#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)))), 207909#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)))), 207908#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)))), 207915#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2))), 207914#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 207913#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))))), 207912#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))))), 207919#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 207918#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.offset 0) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)), 207917#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.offset 0) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (= 3 |main_#t~mem11|)) (= 0 main_~a~0.offset)), 207916#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.offset 0) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2))), 207923#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 207922#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 |main_#t~mem17|)))), 207921#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 207920#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 207927#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (<= 8 (select |#length| main_~t~0.base))), 207926#(and (<= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 207925#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 207924#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 207929#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 207928#(and (= 0 main_~t~0.offset) (<= 8 (select |#length| main_~t~0.base)))] [2018-04-12 23:32:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:42,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:32:42,701 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:32:42,701 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=1559, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:32:42,701 INFO L87 Difference]: Start difference. First operand 942 states and 1081 transitions. Second operand 43 states. [2018-04-12 23:32:47,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:47,031 INFO L93 Difference]: Finished difference Result 1122 states and 1267 transitions. [2018-04-12 23:32:47,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-04-12 23:32:47,051 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 90 [2018-04-12 23:32:47,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:47,051 INFO L225 Difference]: With dead ends: 1122 [2018-04-12 23:32:47,052 INFO L226 Difference]: Without dead ends: 1122 [2018-04-12 23:32:47,052 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3241 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=2026, Invalid=10184, Unknown=0, NotChecked=0, Total=12210 [2018-04-12 23:32:47,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2018-04-12 23:32:47,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 923. [2018-04-12 23:32:47,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-04-12 23:32:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1058 transitions. [2018-04-12 23:32:47,056 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1058 transitions. Word has length 90 [2018-04-12 23:32:47,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:47,056 INFO L459 AbstractCegarLoop]: Abstraction has 923 states and 1058 transitions. [2018-04-12 23:32:47,056 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:32:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1058 transitions. [2018-04-12 23:32:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:47,056 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:47,056 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:47,056 INFO L408 AbstractCegarLoop]: === Iteration 184 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:47,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1353413121, now seen corresponding path program 3 times [2018-04-12 23:32:47,057 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:47,062 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:47,732 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:47,732 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:32:47,732 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:47,733 INFO L182 omatonBuilderFactory]: Interpolants [210115#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 210114#(= main_~a~0.offset 0), 210113#(= |main_#t~malloc0.offset| 0), 210112#false, 210119#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 210118#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base main_~p~0.base)) (= 1 (select |#valid| main_~t~0.base))), 210117#(and (not (= |main_#t~malloc4.base| main_~p~0.base)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 210116#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 210123#(and (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base 0)) (not (= main_~t~0.base main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 210122#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| main_~p~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 210121#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 210120#(and (= 1 (select |#valid| |main_#t~mem5.base|)) (not (= |main_#t~mem5.base| main_~a~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 210127#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 210126#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 210125#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 210124#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 210131#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))))), 210130#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (not (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 210129#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 210128#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 210135#(or (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|)), 210134#(or (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 210133#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (= 0 main_~a~0.offset)), 210132#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))))), 210139#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 210138#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 210137#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)) 0)) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 210136#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 210143#(not (= (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)) 0)), 210142#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)), 210141#(or (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (not (= 3 |main_#t~mem17|))), 210140#(or (and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 210147#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 210146#(and (or (not (= |main_#t~mem18.base| 0)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 210145#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 210144#(not (= (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)) 0)), 210111#true] [2018-04-12 23:32:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:47,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:32:47,733 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:32:47,733 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1167, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:32:47,733 INFO L87 Difference]: Start difference. First operand 923 states and 1058 transitions. Second operand 37 states. [2018-04-12 23:32:49,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:49,758 INFO L93 Difference]: Finished difference Result 1016 states and 1151 transitions. [2018-04-12 23:32:49,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-12 23:32:49,758 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 90 [2018-04-12 23:32:49,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:49,759 INFO L225 Difference]: With dead ends: 1016 [2018-04-12 23:32:49,759 INFO L226 Difference]: Without dead ends: 1015 [2018-04-12 23:32:49,759 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1421 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=841, Invalid=5321, Unknown=0, NotChecked=0, Total=6162 [2018-04-12 23:32:49,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2018-04-12 23:32:49,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 929. [2018-04-12 23:32:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929 states. [2018-04-12 23:32:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1064 transitions. [2018-04-12 23:32:49,762 INFO L78 Accepts]: Start accepts. Automaton has 929 states and 1064 transitions. Word has length 90 [2018-04-12 23:32:49,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:49,763 INFO L459 AbstractCegarLoop]: Abstraction has 929 states and 1064 transitions. [2018-04-12 23:32:49,763 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:32:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1064 transitions. [2018-04-12 23:32:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:49,763 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:49,763 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:49,763 INFO L408 AbstractCegarLoop]: === Iteration 185 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:49,763 INFO L82 PathProgramCache]: Analyzing trace with hash -204073998, now seen corresponding path program 7 times [2018-04-12 23:32:49,764 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:49,770 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:50,490 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:50,490 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 23:32:50,490 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:50,490 INFO L182 omatonBuilderFactory]: Interpolants [212179#(= |main_#t~malloc0.offset| 0), 212178#false, 212177#true, 212183#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 212182#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 212181#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 212180#(= main_~a~0.offset 0), 212187#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 212186#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)), 212185#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 212184#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base main_~t~0.base))), 212191#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 212190#(and (not (= main_~a~0.base main_~p~0.base)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 212189#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 212188#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 212195#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 212194#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 212193#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 212192#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 212199#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base) (not (= main_~a~0.base main_~t~0.base)))) (not (= main_~p~0.base main_~a~0.base))), 212198#(and (or (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))) (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base))), 212197#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 212196#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 212203#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 212202#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 212201#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))))), 212200#(and (= 0 main_~a~0.offset) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 212207#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)), 212206#(and (or (= 3 |main_#t~mem11|) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 212205#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 212204#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 212211#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 212210#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|)))), 212209#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 212208#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 212215#(= 1 (select |#valid| main_~t~0.base)), 212214#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 212213#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 212212#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 212216#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:32:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:50,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 23:32:50,491 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 23:32:50,491 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=1367, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:32:50,491 INFO L87 Difference]: Start difference. First operand 929 states and 1064 transitions. Second operand 40 states. [2018-04-12 23:32:52,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:52,351 INFO L93 Difference]: Finished difference Result 1165 states and 1316 transitions. [2018-04-12 23:32:52,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-12 23:32:52,367 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 90 [2018-04-12 23:32:52,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:52,368 INFO L225 Difference]: With dead ends: 1165 [2018-04-12 23:32:52,368 INFO L226 Difference]: Without dead ends: 1165 [2018-04-12 23:32:52,368 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1573 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1116, Invalid=5364, Unknown=0, NotChecked=0, Total=6480 [2018-04-12 23:32:52,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1165 states. [2018-04-12 23:32:52,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1165 to 946. [2018-04-12 23:32:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 946 states. [2018-04-12 23:32:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 946 states and 1088 transitions. [2018-04-12 23:32:52,372 INFO L78 Accepts]: Start accepts. Automaton has 946 states and 1088 transitions. Word has length 90 [2018-04-12 23:32:52,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:52,373 INFO L459 AbstractCegarLoop]: Abstraction has 946 states and 1088 transitions. [2018-04-12 23:32:52,373 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 23:32:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1088 transitions. [2018-04-12 23:32:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:52,373 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:52,373 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:52,373 INFO L408 AbstractCegarLoop]: === Iteration 186 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:52,373 INFO L82 PathProgramCache]: Analyzing trace with hash -204073997, now seen corresponding path program 7 times [2018-04-12 23:32:52,374 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:52,381 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:53,130 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:53,130 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:32:53,130 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:53,131 INFO L182 omatonBuilderFactory]: Interpolants [214411#false, 214410#true, 214415#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 214414#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 214413#(= main_~a~0.offset 0), 214412#(= |main_#t~malloc0.offset| 0), 214419#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 214418#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 214417#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 214416#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 214423#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 214422#(and (<= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 214421#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 214420#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 214427#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 214426#(and (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 214425#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 214424#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 214431#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 214430#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 214429#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 214428#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 214435#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 214434#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 214433#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 214432#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 214439#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset)), 214438#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 214437#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 214436#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 214443#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 214442#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 214441#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 214440#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|)) (= 0 main_~a~0.offset)), 214447#(and (<= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 214446#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 214445#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 214444#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 |main_#t~mem17|)))), 214450#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 214449#(and (= 0 main_~t~0.offset) (<= 8 (select |#length| main_~t~0.base))), 214448#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (<= 8 (select |#length| main_~t~0.base)))] [2018-04-12 23:32:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:53,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:32:53,131 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:32:53,131 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=1386, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:32:53,131 INFO L87 Difference]: Start difference. First operand 946 states and 1088 transitions. Second operand 41 states. [2018-04-12 23:32:55,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:32:55,231 INFO L93 Difference]: Finished difference Result 1147 states and 1295 transitions. [2018-04-12 23:32:55,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-04-12 23:32:55,231 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 90 [2018-04-12 23:32:55,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:32:55,232 INFO L225 Difference]: With dead ends: 1147 [2018-04-12 23:32:55,232 INFO L226 Difference]: Without dead ends: 1147 [2018-04-12 23:32:55,232 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1805 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1214, Invalid=5758, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 23:32:55,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1147 states. [2018-04-12 23:32:55,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1147 to 898. [2018-04-12 23:32:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 898 states. [2018-04-12 23:32:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 898 states and 1026 transitions. [2018-04-12 23:32:55,235 INFO L78 Accepts]: Start accepts. Automaton has 898 states and 1026 transitions. Word has length 90 [2018-04-12 23:32:55,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:32:55,236 INFO L459 AbstractCegarLoop]: Abstraction has 898 states and 1026 transitions. [2018-04-12 23:32:55,236 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:32:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1026 transitions. [2018-04-12 23:32:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:32:55,236 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:32:55,236 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:32:55,236 INFO L408 AbstractCegarLoop]: === Iteration 187 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:32:55,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1719268640, now seen corresponding path program 16 times [2018-04-12 23:32:55,237 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:32:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:32:55,253 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:32:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:57,034 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:32:57,034 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:32:57,035 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:32:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:57,035 INFO L182 omatonBuilderFactory]: Interpolants [216583#false, 216582#true, 216587#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 216586#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 216585#(= main_~a~0.offset 0), 216584#(= |main_#t~malloc0.offset| 0), 216591#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 216590#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 216589#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0)), 216588#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 216595#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 216594#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 216593#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 216592#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))) (not (= main_~p~0.base main_~a~0.base))), 216599#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 216598#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))) (<= (+ main_~p~0.offset 1) 0))), 216597#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 216596#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) (select |#valid| main_~a~0.base)) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 216603#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem10.base|) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 216602#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base))), 216601#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 216600#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| |main_#t~malloc9.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 216607#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 216606#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)), 216605#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 216604#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)) (<= (+ main_~p~0.offset 1) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 216611#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 216610#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 216609#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 216608#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 216615#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 216614#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 216613#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 216612#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 216619#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 216618#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 216617#(or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 216616#(and (= 0 |main_#t~mem13.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3))), 216623#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 216622#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 216621#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0)), 216620#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 216627#(= 1 (select |#valid| main_~p~0.base)), 216626#(= 1 (select |#valid| |main_#t~mem16.base|)), 216625#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 216624#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)))] [2018-04-12 23:32:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:32:57,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:32:57,035 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:32:57,036 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1913, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:32:57,036 INFO L87 Difference]: Start difference. First operand 898 states and 1026 transitions. Second operand 46 states. [2018-04-12 23:33:01,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:01,723 INFO L93 Difference]: Finished difference Result 981 states and 1111 transitions. [2018-04-12 23:33:01,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 23:33:01,723 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 90 [2018-04-12 23:33:01,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:01,723 INFO L225 Difference]: With dead ends: 981 [2018-04-12 23:33:01,723 INFO L226 Difference]: Without dead ends: 981 [2018-04-12 23:33:01,724 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2449 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=896, Invalid=8610, Unknown=0, NotChecked=0, Total=9506 [2018-04-12 23:33:01,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 981 states. [2018-04-12 23:33:01,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 981 to 908. [2018-04-12 23:33:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 908 states. [2018-04-12 23:33:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1038 transitions. [2018-04-12 23:33:01,727 INFO L78 Accepts]: Start accepts. Automaton has 908 states and 1038 transitions. Word has length 90 [2018-04-12 23:33:01,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:01,727 INFO L459 AbstractCegarLoop]: Abstraction has 908 states and 1038 transitions. [2018-04-12 23:33:01,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:33:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1038 transitions. [2018-04-12 23:33:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:33:01,728 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:01,728 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:01,728 INFO L408 AbstractCegarLoop]: === Iteration 188 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:01,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1719268639, now seen corresponding path program 9 times [2018-04-12 23:33:01,728 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:01,744 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:03,168 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:03,168 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:33:03,168 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:03,169 INFO L182 omatonBuilderFactory]: Interpolants [218627#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 218626#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 218625#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 218624#(= main_~a~0.offset 0), 218631#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 218630#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 218629#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 218628#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 218635#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 218634#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 218633#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 218632#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 218639#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= (select |#valid| |main_#t~malloc9.base|) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|)), 218638#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 218637#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 218636#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 218643#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 218642#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= (select |#valid| |main_#t~mem10.base|) 0)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 218641#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| main_~p~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 218640#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~t~0.base) 0)) (not (= main_~a~0.base main_~t~0.base))), 218647#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 218646#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 218645#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base))), 218644#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 8 (select |#length| |main_#t~malloc9.base|))), 218651#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))), 218650#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))))), 218649#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 218648#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))), 218655#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 218654#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem13.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 218653#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))), 218652#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))), 218659#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 218658#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 218657#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 218656#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 218663#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 218662#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 218661#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 218660#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 218664#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 218623#(= |main_#t~malloc0.offset| 0), 218622#false, 218621#true] [2018-04-12 23:33:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:03,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:33:03,169 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:33:03,169 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1755, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:33:03,169 INFO L87 Difference]: Start difference. First operand 908 states and 1038 transitions. Second operand 44 states. [2018-04-12 23:33:07,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:07,370 INFO L93 Difference]: Finished difference Result 1003 states and 1136 transitions. [2018-04-12 23:33:07,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 23:33:07,370 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-04-12 23:33:07,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:07,371 INFO L225 Difference]: With dead ends: 1003 [2018-04-12 23:33:07,371 INFO L226 Difference]: Without dead ends: 1003 [2018-04-12 23:33:07,371 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1863 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=656, Invalid=7000, Unknown=0, NotChecked=0, Total=7656 [2018-04-12 23:33:07,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1003 states. [2018-04-12 23:33:07,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1003 to 898. [2018-04-12 23:33:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 898 states. [2018-04-12 23:33:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 898 states and 1026 transitions. [2018-04-12 23:33:07,374 INFO L78 Accepts]: Start accepts. Automaton has 898 states and 1026 transitions. Word has length 90 [2018-04-12 23:33:07,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:07,374 INFO L459 AbstractCegarLoop]: Abstraction has 898 states and 1026 transitions. [2018-04-12 23:33:07,374 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:33:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1026 transitions. [2018-04-12 23:33:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:33:07,375 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:07,375 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:07,375 INFO L408 AbstractCegarLoop]: === Iteration 189 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:07,375 INFO L82 PathProgramCache]: Analyzing trace with hash -509013560, now seen corresponding path program 8 times [2018-04-12 23:33:07,375 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:07,382 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 23:33:07,992 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:07,992 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:33:07,992 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:07,992 INFO L182 omatonBuilderFactory]: Interpolants [220675#(and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 220674#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 220673#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 220672#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 220679#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 220678#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 220677#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 220676#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 220683#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 220682#(and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0)), 220681#(and (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0)), 220680#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))), 220687#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base main_~p~0.base)) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 220686#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 220685#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 220684#(and (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem13.base|) (not (= main_~a~0.base |main_#t~mem13.base|))), 220691#(and (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))), 220690#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 220689#(and (= 0 main_~a~0.offset) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 220688#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|)))), 220695#(= 1 (select |#valid| main_~p~0.base)), 220694#(= 1 (select |#valid| main_~t~0.base)), 220693#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 220692#(and (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 220655#false, 220654#true, 220659#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 220658#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 220657#(= main_~a~0.offset 0), 220656#(= |main_#t~malloc0.offset| 0), 220663#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 220662#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 220661#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 220660#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 220667#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 220666#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 220665#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 220664#(and (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 220671#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 220670#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 220669#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 220668#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0))] [2018-04-12 23:33:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 23:33:07,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:33:07,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:33:07,993 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=1519, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:33:07,993 INFO L87 Difference]: Start difference. First operand 898 states and 1026 transitions. Second operand 42 states. [2018-04-12 23:33:10,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:10,338 INFO L93 Difference]: Finished difference Result 1081 states and 1207 transitions. [2018-04-12 23:33:10,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-04-12 23:33:10,339 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 90 [2018-04-12 23:33:10,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:10,339 INFO L225 Difference]: With dead ends: 1081 [2018-04-12 23:33:10,339 INFO L226 Difference]: Without dead ends: 1081 [2018-04-12 23:33:10,340 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3020 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1740, Invalid=8766, Unknown=0, NotChecked=0, Total=10506 [2018-04-12 23:33:10,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1081 states. [2018-04-12 23:33:10,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1081 to 821. [2018-04-12 23:33:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-04-12 23:33:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 932 transitions. [2018-04-12 23:33:10,343 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 932 transitions. Word has length 90 [2018-04-12 23:33:10,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:10,343 INFO L459 AbstractCegarLoop]: Abstraction has 821 states and 932 transitions. [2018-04-12 23:33:10,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:33:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 932 transitions. [2018-04-12 23:33:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:33:10,344 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:10,344 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:10,344 INFO L408 AbstractCegarLoop]: === Iteration 190 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:10,344 INFO L82 PathProgramCache]: Analyzing trace with hash -509013559, now seen corresponding path program 8 times [2018-04-12 23:33:10,344 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:10,352 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:11,077 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:11,077 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:33:11,078 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:11,078 INFO L182 omatonBuilderFactory]: Interpolants [222723#(= main_~a~0.offset 0), 222722#(= |main_#t~malloc0.offset| 0), 222721#false, 222720#true, 222727#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 222726#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 222725#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 222724#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 222731#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 222730#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 222729#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 222728#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 222735#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 222734#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 222733#(and (<= 0 main_~p~0.offset) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 222732#(and (<= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 222739#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 222738#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 222737#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 222736#(and (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 222743#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 222742#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 222741#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 222740#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 222747#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 222746#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 222745#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 222744#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 222751#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base main_~a~0.base)), 222750#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|)) (= 0 main_~a~0.offset)), 222749#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset)), 222748#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 222755#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 222754#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 |main_#t~mem17|)))), 222753#(and (= 0 main_~a~0.offset) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 222752#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 222759#(and (= 0 main_~t~0.offset) (<= 8 (select |#length| main_~t~0.base))), 222758#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (<= 8 (select |#length| main_~t~0.base))), 222757#(and (<= 8 (select |#length| |main_#t~mem19.base|)) (= main_~p~0.offset 0) (= 0 |main_#t~mem19.offset|)), 222756#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 222760#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:33:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:11,078 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:33:11,078 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:33:11,078 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=1389, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:33:11,078 INFO L87 Difference]: Start difference. First operand 821 states and 932 transitions. Second operand 41 states. [2018-04-12 23:33:13,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:13,326 INFO L93 Difference]: Finished difference Result 991 states and 1106 transitions. [2018-04-12 23:33:13,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 23:33:13,327 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 90 [2018-04-12 23:33:13,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:13,327 INFO L225 Difference]: With dead ends: 991 [2018-04-12 23:33:13,327 INFO L226 Difference]: Without dead ends: 991 [2018-04-12 23:33:13,328 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1951 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1245, Invalid=6237, Unknown=0, NotChecked=0, Total=7482 [2018-04-12 23:33:13,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-04-12 23:33:13,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 780. [2018-04-12 23:33:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 780 states. [2018-04-12 23:33:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 886 transitions. [2018-04-12 23:33:13,331 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 886 transitions. Word has length 90 [2018-04-12 23:33:13,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:13,331 INFO L459 AbstractCegarLoop]: Abstraction has 780 states and 886 transitions. [2018-04-12 23:33:13,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:33:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 886 transitions. [2018-04-12 23:33:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:33:13,332 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:13,332 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:13,332 INFO L408 AbstractCegarLoop]: === Iteration 191 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:13,332 INFO L82 PathProgramCache]: Analyzing trace with hash -138594029, now seen corresponding path program 17 times [2018-04-12 23:33:13,332 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:13,345 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:14,806 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:14,806 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:33:14,806 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:14,807 INFO L182 omatonBuilderFactory]: Interpolants [224643#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~t~0.base) 0)) (not (= main_~a~0.base main_~t~0.base))), 224642#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|)) (not (= (select |#valid| |main_#t~malloc4.base|) 0)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base |main_#t~malloc4.base|))), 224641#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 224640#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 224647#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 224646#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 224645#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select |#valid| |main_#t~mem5.base|) 0)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 |main_#t~mem5.offset|)), 224644#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| main_~p~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 224651#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 224650#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 224649#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 224648#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 224655#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 224654#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))), 224653#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base main_~a~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 224652#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 224659#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 224658#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 224657#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 224656#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 224663#(or (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 224662#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|))), 224661#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 224660#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 224667#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 224666#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 224665#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 224664#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 224669#(= 1 (select |#valid| main_~p~0.base)), 224668#(= 1 (select |#valid| |main_#t~mem16.base|)), 224627#(= main_~a~0.offset 0), 224626#(= |main_#t~malloc0.offset| 0), 224625#false, 224624#true, 224631#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 224630#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 224629#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 224628#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 224635#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 224634#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 224633#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 224632#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 224639#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 224638#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 224637#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 224636#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|)))] [2018-04-12 23:33:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:14,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:33:14,807 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:33:14,807 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1915, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:33:14,807 INFO L87 Difference]: Start difference. First operand 780 states and 886 transitions. Second operand 46 states. [2018-04-12 23:33:18,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:18,682 INFO L93 Difference]: Finished difference Result 865 states and 972 transitions. [2018-04-12 23:33:18,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:33:18,683 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 90 [2018-04-12 23:33:18,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:18,683 INFO L225 Difference]: With dead ends: 865 [2018-04-12 23:33:18,683 INFO L226 Difference]: Without dead ends: 865 [2018-04-12 23:33:18,684 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2337 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=849, Invalid=8271, Unknown=0, NotChecked=0, Total=9120 [2018-04-12 23:33:18,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2018-04-12 23:33:18,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 793. [2018-04-12 23:33:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 793 states. [2018-04-12 23:33:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 793 states and 900 transitions. [2018-04-12 23:33:18,687 INFO L78 Accepts]: Start accepts. Automaton has 793 states and 900 transitions. Word has length 90 [2018-04-12 23:33:18,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:18,687 INFO L459 AbstractCegarLoop]: Abstraction has 793 states and 900 transitions. [2018-04-12 23:33:18,687 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:33:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 900 transitions. [2018-04-12 23:33:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:33:18,688 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:18,688 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:18,688 INFO L408 AbstractCegarLoop]: === Iteration 192 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:18,688 INFO L82 PathProgramCache]: Analyzing trace with hash -138594028, now seen corresponding path program 10 times [2018-04-12 23:33:18,688 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:18,701 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:20,198 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:20,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:33:20,198 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:20,198 INFO L182 omatonBuilderFactory]: Interpolants [226435#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 226434#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 226433#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 226432#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 226439#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 226438#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 226437#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 226436#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 226443#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 226442#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 226441#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 226440#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 226447#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= (select |#valid| main_~t~0.base) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 226446#(and (not (= (select |#valid| |main_#t~malloc4.base|) 0)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 226445#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 226444#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 226451#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 226450#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 226449#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select |#valid| |main_#t~mem5.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 |main_#t~mem5.offset|)), 226448#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 226455#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 226454#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 226453#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 226452#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|))), 226459#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 226458#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 226457#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))))), 226456#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 226463#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 226462#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 226461#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 226460#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 226467#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 226466#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 226465#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 226464#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 226471#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 226470#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 226469#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 226468#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 226473#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 226472#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 226431#(= main_~a~0.offset 0), 226430#(= |main_#t~malloc0.offset| 0), 226429#false, 226428#true] [2018-04-12 23:33:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:20,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:33:20,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:33:20,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1924, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:33:20,199 INFO L87 Difference]: Start difference. First operand 793 states and 900 transitions. Second operand 46 states. [2018-04-12 23:33:24,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:24,423 INFO L93 Difference]: Finished difference Result 885 states and 995 transitions. [2018-04-12 23:33:24,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-04-12 23:33:24,423 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 90 [2018-04-12 23:33:24,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:24,424 INFO L225 Difference]: With dead ends: 885 [2018-04-12 23:33:24,424 INFO L226 Difference]: Without dead ends: 885 [2018-04-12 23:33:24,424 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2052 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=687, Invalid=7503, Unknown=0, NotChecked=0, Total=8190 [2018-04-12 23:33:24,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2018-04-12 23:33:24,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 788. [2018-04-12 23:33:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 788 states. [2018-04-12 23:33:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 788 states and 894 transitions. [2018-04-12 23:33:24,427 INFO L78 Accepts]: Start accepts. Automaton has 788 states and 894 transitions. Word has length 90 [2018-04-12 23:33:24,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:24,427 INFO L459 AbstractCegarLoop]: Abstraction has 788 states and 894 transitions. [2018-04-12 23:33:24,427 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:33:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 894 transitions. [2018-04-12 23:33:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 23:33:24,428 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:24,428 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:24,428 INFO L408 AbstractCegarLoop]: === Iteration 193 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:24,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1730053373, now seen corresponding path program 8 times [2018-04-12 23:33:24,428 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:24,438 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:33:25,778 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:25,779 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-12 23:33:25,779 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:25,779 INFO L182 omatonBuilderFactory]: Interpolants [228239#(= |main_#t~malloc0.offset| 0), 228238#false, 228237#true, 228243#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 228242#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 228241#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 228240#(= main_~a~0.offset 0), 228247#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))), 228246#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 228245#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 228244#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 228251#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 228250#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 228249#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 228248#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 228255#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 228254#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 228253#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 228252#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 228259#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 228258#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (= |main_#t~mem5.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1)), 228257#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 228256#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= main_~t~0.offset 0) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 228263#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 228262#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 228261#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|) (not (= main_~p~0.base main_~a~0.base))), 228260#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 228267#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 228266#(and (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 228265#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))))), 228264#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0))), 228271#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 |main_#t~mem13.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))))), 228270#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 228269#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 228268#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 228275#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0)) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 228274#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 228273#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 228272#(or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 228279#(and (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 228278#(and (= 1 (select (select |#memory_int| |main_#t~mem13.base|) 0)) (= 0 |main_#t~mem13.offset|)), 228277#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 228276#(or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0)))), 228280#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= main_~p~0.offset 0) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))] [2018-04-12 23:33:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 23:33:25,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:33:25,780 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:33:25,780 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1746, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:33:25,780 INFO L87 Difference]: Start difference. First operand 788 states and 894 transitions. Second operand 44 states. [2018-04-12 23:33:30,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:30,021 INFO L93 Difference]: Finished difference Result 897 states and 1008 transitions. [2018-04-12 23:33:30,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-12 23:33:30,022 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-04-12 23:33:30,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:30,022 INFO L225 Difference]: With dead ends: 897 [2018-04-12 23:33:30,022 INFO L226 Difference]: Without dead ends: 897 [2018-04-12 23:33:30,023 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2081 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=758, Invalid=7614, Unknown=0, NotChecked=0, Total=8372 [2018-04-12 23:33:30,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2018-04-12 23:33:30,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 788. [2018-04-12 23:33:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 788 states. [2018-04-12 23:33:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 788 states and 893 transitions. [2018-04-12 23:33:30,026 INFO L78 Accepts]: Start accepts. Automaton has 788 states and 893 transitions. Word has length 90 [2018-04-12 23:33:30,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:30,026 INFO L459 AbstractCegarLoop]: Abstraction has 788 states and 893 transitions. [2018-04-12 23:33:30,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:33:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 893 transitions. [2018-04-12 23:33:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:30,026 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:30,026 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:30,026 INFO L408 AbstractCegarLoop]: === Iteration 194 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:30,026 INFO L82 PathProgramCache]: Analyzing trace with hash -818563780, now seen corresponding path program 8 times [2018-04-12 23:33:30,027 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:30,032 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:30,527 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:30,527 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 23:33:30,527 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:30,527 INFO L182 omatonBuilderFactory]: Interpolants [230083#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))), 230082#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 230081#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 230080#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base main_~a~0.base)), 230087#(or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4)))) (<= 1 main_~p~0.offset)), 230086#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 230085#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (+ 0 4)))), 230084#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (+ 0 4)))), 230091#(or (and (= |main_#t~mem18.base| 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 230090#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 230089#(and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4)))), 230088#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))))), 230092#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 230063#false, 230062#true, 230067#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 230066#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 230065#(= 0 main_~a~0.offset), 230064#(= 0 |main_#t~malloc0.offset|), 230071#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 230070#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 230069#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 230068#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 230075#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 230074#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 230073#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 230072#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 230079#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 230078#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 230077#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 230076#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))] [2018-04-12 23:33:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:30,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 23:33:30,527 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 23:33:30,527 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=836, Unknown=0, NotChecked=0, Total=930 [2018-04-12 23:33:30,528 INFO L87 Difference]: Start difference. First operand 788 states and 893 transitions. Second operand 31 states. [2018-04-12 23:33:31,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:31,736 INFO L93 Difference]: Finished difference Result 850 states and 954 transitions. [2018-04-12 23:33:31,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 23:33:31,736 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 91 [2018-04-12 23:33:31,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:31,736 INFO L225 Difference]: With dead ends: 850 [2018-04-12 23:33:31,737 INFO L226 Difference]: Without dead ends: 804 [2018-04-12 23:33:31,737 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 932 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=468, Invalid=3564, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 23:33:31,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-04-12 23:33:31,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 777. [2018-04-12 23:33:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 777 states. [2018-04-12 23:33:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 777 states and 881 transitions. [2018-04-12 23:33:31,740 INFO L78 Accepts]: Start accepts. Automaton has 777 states and 881 transitions. Word has length 91 [2018-04-12 23:33:31,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:31,740 INFO L459 AbstractCegarLoop]: Abstraction has 777 states and 881 transitions. [2018-04-12 23:33:31,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 23:33:31,740 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 881 transitions. [2018-04-12 23:33:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:31,740 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:31,740 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:31,740 INFO L408 AbstractCegarLoop]: === Iteration 195 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:31,740 INFO L82 PathProgramCache]: Analyzing trace with hash -2072014002, now seen corresponding path program 14 times [2018-04-12 23:33:31,741 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:31,752 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:32,840 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:32,840 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:33:32,840 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:32,841 INFO L182 omatonBuilderFactory]: Interpolants [231811#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 231810#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 231809#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 231808#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 231815#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 231814#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 231813#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 231812#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 231819#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 231818#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 231817#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (not (= main_~p~0.base main_~a~0.base)))), 231816#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem10.offset|)), 231823#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) 0) 3)) (= 8 (select |#length| |main_#t~mem16.base|))), 231822#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 231821#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 231820#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 231827#(= 1 (select |#valid| |main_#t~mem16.base|)), 231826#(and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 231825#(and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem14| 3) (<= 1 main_~p~0.offset)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 231824#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base))), 231828#(= 1 (select |#valid| main_~p~0.base)), 231787#false, 231786#true, 231791#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 231790#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 231789#(= main_~a~0.offset 0), 231788#(= |main_#t~malloc0.offset| 0), 231795#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem10.offset|)), 231794#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 231793#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 231792#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 231799#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 231798#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 231797#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 231796#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 231803#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 231802#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 231801#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 231800#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 231807#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 231806#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 231805#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))), 231804#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)))] [2018-04-12 23:33:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:32,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:33:32,841 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:33:32,841 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1650, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:33:32,841 INFO L87 Difference]: Start difference. First operand 777 states and 881 transitions. Second operand 43 states. [2018-04-12 23:33:35,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:35,173 INFO L93 Difference]: Finished difference Result 886 states and 995 transitions. [2018-04-12 23:33:35,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 23:33:35,174 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 91 [2018-04-12 23:33:35,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:35,174 INFO L225 Difference]: With dead ends: 886 [2018-04-12 23:33:35,174 INFO L226 Difference]: Without dead ends: 886 [2018-04-12 23:33:35,175 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1570 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=786, Invalid=5856, Unknown=0, NotChecked=0, Total=6642 [2018-04-12 23:33:35,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2018-04-12 23:33:35,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 780. [2018-04-12 23:33:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 780 states. [2018-04-12 23:33:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 885 transitions. [2018-04-12 23:33:35,177 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 885 transitions. Word has length 91 [2018-04-12 23:33:35,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:35,177 INFO L459 AbstractCegarLoop]: Abstraction has 780 states and 885 transitions. [2018-04-12 23:33:35,177 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:33:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 885 transitions. [2018-04-12 23:33:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:35,178 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:35,178 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:35,178 INFO L408 AbstractCegarLoop]: === Iteration 196 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:35,178 INFO L82 PathProgramCache]: Analyzing trace with hash -2072014001, now seen corresponding path program 11 times [2018-04-12 23:33:35,178 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:35,192 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:36,314 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:36,314 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-12 23:33:36,315 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:36,315 INFO L182 omatonBuilderFactory]: Interpolants [233603#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 233602#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 233601#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 233600#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 233607#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 233606#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 233605#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 233604#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 233611#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 0 |main_#t~mem16.offset|)), 233610#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 233609#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 233608#(and (= main_~p~0.offset 0) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 233615#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 233614#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|)), 233613#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 233612#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 233575#(= |main_#t~malloc0.offset| 0), 233574#false, 233573#true, 233579#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 233578#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 233577#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 233576#(= main_~a~0.offset 0), 233583#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 233582#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 233581#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 233580#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 233587#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 233586#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 233585#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 233584#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 233591#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 233590#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 233589#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 233588#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 233595#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 233594#(and (= (select |#valid| main_~a~0.base) 1) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|))), 233593#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 233592#(and (<= 0 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 233599#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 233598#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 233597#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 233596#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)))] [2018-04-12 23:33:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:36,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:33:36,315 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:33:36,315 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1615, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:33:36,316 INFO L87 Difference]: Start difference. First operand 780 states and 885 transitions. Second operand 43 states. [2018-04-12 23:33:38,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:38,317 INFO L93 Difference]: Finished difference Result 928 states and 1041 transitions. [2018-04-12 23:33:38,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-12 23:33:38,318 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 91 [2018-04-12 23:33:38,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:38,318 INFO L225 Difference]: With dead ends: 928 [2018-04-12 23:33:38,318 INFO L226 Difference]: Without dead ends: 928 [2018-04-12 23:33:38,319 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1355 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=683, Invalid=4719, Unknown=0, NotChecked=0, Total=5402 [2018-04-12 23:33:38,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2018-04-12 23:33:38,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 782. [2018-04-12 23:33:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2018-04-12 23:33:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 887 transitions. [2018-04-12 23:33:38,322 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 887 transitions. Word has length 91 [2018-04-12 23:33:38,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:38,322 INFO L459 AbstractCegarLoop]: Abstraction has 782 states and 887 transitions. [2018-04-12 23:33:38,322 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:33:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 887 transitions. [2018-04-12 23:33:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:38,323 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:38,323 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:38,323 INFO L408 AbstractCegarLoop]: === Iteration 197 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:38,323 INFO L82 PathProgramCache]: Analyzing trace with hash -32533015, now seen corresponding path program 1 times [2018-04-12 23:33:38,323 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:38,330 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:38,903 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:38,903 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-12 23:33:38,903 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:38,903 INFO L182 omatonBuilderFactory]: Interpolants [235395#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 235394#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 235393#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 235392#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 235399#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 235398#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 235397#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 235396#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 235403#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 235402#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 235401#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 235400#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 235407#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 235406#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base main_~a~0.base)), 235405#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 235404#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 235411#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (+ 0 4)))) (not (= 0 |main_#t~mem19.offset|))), 235410#(or (not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))), 235409#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 235408#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset)))), 235415#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))))), 235414#(or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4)))) (<= 1 main_~p~0.offset)), 235413#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 235412#(or (not (= 0 main_~t~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (+ 0 4))))), 235419#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 235418#(and (or (and (= |main_#t~mem18.base| 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 235417#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 235416#(and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4)))), 235391#(= 0 main_~a~0.offset), 235390#(= 0 |main_#t~malloc0.offset|), 235389#false, 235388#true] [2018-04-12 23:33:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:38,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 23:33:38,904 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 23:33:38,904 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=893, Unknown=0, NotChecked=0, Total=992 [2018-04-12 23:33:38,904 INFO L87 Difference]: Start difference. First operand 782 states and 887 transitions. Second operand 32 states. [2018-04-12 23:33:40,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:40,357 INFO L93 Difference]: Finished difference Result 839 states and 943 transitions. [2018-04-12 23:33:40,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 23:33:40,357 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 91 [2018-04-12 23:33:40,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:40,357 INFO L225 Difference]: With dead ends: 839 [2018-04-12 23:33:40,357 INFO L226 Difference]: Without dead ends: 793 [2018-04-12 23:33:40,357 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 954 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=488, Invalid=3672, Unknown=0, NotChecked=0, Total=4160 [2018-04-12 23:33:40,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 793 states. [2018-04-12 23:33:40,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 793 to 766. [2018-04-12 23:33:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 766 states. [2018-04-12 23:33:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 870 transitions. [2018-04-12 23:33:40,360 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 870 transitions. Word has length 91 [2018-04-12 23:33:40,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:40,360 INFO L459 AbstractCegarLoop]: Abstraction has 766 states and 870 transitions. [2018-04-12 23:33:40,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 23:33:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 870 transitions. [2018-04-12 23:33:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:40,361 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:40,361 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:40,361 INFO L408 AbstractCegarLoop]: === Iteration 198 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:40,361 INFO L82 PathProgramCache]: Analyzing trace with hash -833514219, now seen corresponding path program 18 times [2018-04-12 23:33:40,361 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:40,372 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:41,731 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:41,731 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:33:41,731 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:41,731 INFO L182 omatonBuilderFactory]: Interpolants [237123#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))) (and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|)))), 237122#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))), 237121#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset)) (and (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))) (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))))), 237120#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|)) (and (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 237127#(and (= main_~p~0.offset 0) (or (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 237126#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 237125#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 237124#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 237131#(and (= 8 (select |#length| main_~p~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset))), 237130#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 237129#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0)), 237128#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 2 |main_#t~mem11|) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 237135#(= 1 (select |#valid| |main_#t~mem16.base|)), 237134#(or (not (= 2 |main_#t~mem14|)) (and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)))), 237133#(or (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)))), 237132#(and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 237136#(= 1 (select |#valid| main_~p~0.base)), 237091#true, 237095#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 237094#(= main_~a~0.offset 0), 237093#(= |main_#t~malloc0.offset| 0), 237092#false, 237099#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 237098#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 237097#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 237096#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 237103#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 237102#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 237101#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 237100#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 237107#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 237106#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 237105#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 237104#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 237111#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))) (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|) (= (select |#valid| |main_#t~mem10.base|) 1) (= main_~a~0.offset 0))), 237110#(or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base))) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 237109#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))) (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset) (= main_~a~0.offset 0) (= (select |#valid| main_~t~0.base) 1))), 237108#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~a~0.base |main_#t~malloc9.base|)))), 237115#(or (and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= main_~t~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)))), 237114#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)))), 237113#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))), 237112#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 237119#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))) (and (= main_~a~0.offset 0) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 237118#(or (and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)))), 237117#(or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))) (and (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 237116#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base))))] [2018-04-12 23:33:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:41,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:33:41,732 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:33:41,732 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1914, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:33:41,732 INFO L87 Difference]: Start difference. First operand 766 states and 870 transitions. Second operand 46 states. [2018-04-12 23:33:42,847 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 76 DAG size of output 66 [2018-04-12 23:33:43,250 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 91 DAG size of output 82 [2018-04-12 23:33:43,509 WARN L151 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 102 DAG size of output 93 [2018-04-12 23:33:44,477 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 141 DAG size of output 76 [2018-04-12 23:33:45,390 WARN L151 SmtUtils]: Spent 141ms on a formula simplification. DAG size of input: 142 DAG size of output 81 [2018-04-12 23:33:46,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:46,084 INFO L93 Difference]: Finished difference Result 875 states and 985 transitions. [2018-04-12 23:33:46,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-04-12 23:33:46,085 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 91 [2018-04-12 23:33:46,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:46,085 INFO L225 Difference]: With dead ends: 875 [2018-04-12 23:33:46,085 INFO L226 Difference]: Without dead ends: 875 [2018-04-12 23:33:46,086 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2282 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1074, Invalid=8238, Unknown=0, NotChecked=0, Total=9312 [2018-04-12 23:33:46,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2018-04-12 23:33:46,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 771. [2018-04-12 23:33:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2018-04-12 23:33:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 876 transitions. [2018-04-12 23:33:46,089 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 876 transitions. Word has length 91 [2018-04-12 23:33:46,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:46,089 INFO L459 AbstractCegarLoop]: Abstraction has 771 states and 876 transitions. [2018-04-12 23:33:46,089 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:33:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 876 transitions. [2018-04-12 23:33:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:46,089 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:46,089 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:46,089 INFO L408 AbstractCegarLoop]: === Iteration 199 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:46,089 INFO L82 PathProgramCache]: Analyzing trace with hash -833514218, now seen corresponding path program 11 times [2018-04-12 23:33:46,090 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:46,102 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:47,344 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:47,344 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:33:47,344 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:47,345 INFO L182 omatonBuilderFactory]: Interpolants [238915#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 238914#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 238913#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 238912#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 238919#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0))), 238918#(or (and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 238917#(or (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 238916#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)))), 238923#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 238922#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 238921#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 238920#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0))), 238927#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 238926#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 238925#(or (= |main_#t~mem14| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 238924#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 238928#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 238887#(= |main_#t~malloc0.offset| 0), 238886#false, 238885#true, 238891#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 238890#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 238889#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 238888#(= main_~a~0.offset 0), 238895#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 238894#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 238893#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 238892#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 238899#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 238898#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 238897#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 main_~p~0.offset) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 238896#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 238903#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 238902#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 238901#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 238900#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 238907#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 238906#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 238905#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 238904#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 238911#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 238910#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|))), 238909#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 238908#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)))] [2018-04-12 23:33:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:47,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:33:47,345 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:33:47,345 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=1694, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:33:47,345 INFO L87 Difference]: Start difference. First operand 771 states and 876 transitions. Second operand 44 states. [2018-04-12 23:33:49,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:49,561 INFO L93 Difference]: Finished difference Result 917 states and 1031 transitions. [2018-04-12 23:33:49,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 23:33:49,561 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 91 [2018-04-12 23:33:49,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:49,562 INFO L225 Difference]: With dead ends: 917 [2018-04-12 23:33:49,562 INFO L226 Difference]: Without dead ends: 917 [2018-04-12 23:33:49,562 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1527 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=699, Invalid=5153, Unknown=0, NotChecked=0, Total=5852 [2018-04-12 23:33:49,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 917 states. [2018-04-12 23:33:49,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 917 to 758. [2018-04-12 23:33:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states. [2018-04-12 23:33:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 862 transitions. [2018-04-12 23:33:49,565 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 862 transitions. Word has length 91 [2018-04-12 23:33:49,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:49,565 INFO L459 AbstractCegarLoop]: Abstraction has 758 states and 862 transitions. [2018-04-12 23:33:49,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:33:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 862 transitions. [2018-04-12 23:33:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:49,565 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:49,566 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:49,566 INFO L408 AbstractCegarLoop]: === Iteration 200 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:49,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1327019420, now seen corresponding path program 6 times [2018-04-12 23:33:49,566 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:49,572 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:50,075 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:50,075 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-12 23:33:50,075 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:50,075 INFO L182 omatonBuilderFactory]: Interpolants [240671#false, 240670#true, 240675#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 240674#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 240673#(= 0 main_~a~0.offset), 240672#(= 0 |main_#t~malloc0.offset|), 240679#(and (= 1 (select |#valid| |main_#t~mem5.base|)) (not (= |main_#t~mem5.base| main_~a~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 240678#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 240677#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base main_~p~0.base)) (= 1 (select |#valid| main_~t~0.base))), 240676#(and (not (= |main_#t~malloc4.base| main_~p~0.base)) (= 0 main_~a~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 240683#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 240682#(and (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 240681#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| main_~p~0.base)) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 240680#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 240687#(and (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base main_~a~0.base)), 240686#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 240685#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 240684#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 main_~a~0.offset) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~mem5.offset|)), 240691#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (+ 0 4)))), 240690#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))), 240689#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 240688#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 240695#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))))), 240694#(or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4)))) (<= 1 main_~p~0.offset)), 240693#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 240692#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (+ 0 4)))), 240699#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 240698#(and (or (and (= |main_#t~mem18.base| 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~mem18.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 240697#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 240696#(and (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))))] [2018-04-12 23:33:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:50,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-12 23:33:50,076 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-12 23:33:50,076 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=780, Unknown=0, NotChecked=0, Total=870 [2018-04-12 23:33:50,076 INFO L87 Difference]: Start difference. First operand 758 states and 862 transitions. Second operand 30 states. [2018-04-12 23:33:51,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:51,390 INFO L93 Difference]: Finished difference Result 796 states and 899 transitions. [2018-04-12 23:33:51,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 23:33:51,390 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 91 [2018-04-12 23:33:51,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:51,391 INFO L225 Difference]: With dead ends: 796 [2018-04-12 23:33:51,391 INFO L226 Difference]: Without dead ends: 750 [2018-04-12 23:33:51,391 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 849 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=446, Invalid=3336, Unknown=0, NotChecked=0, Total=3782 [2018-04-12 23:33:51,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2018-04-12 23:33:51,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 727. [2018-04-12 23:33:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2018-04-12 23:33:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 830 transitions. [2018-04-12 23:33:51,394 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 830 transitions. Word has length 91 [2018-04-12 23:33:51,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:51,394 INFO L459 AbstractCegarLoop]: Abstraction has 727 states and 830 transitions. [2018-04-12 23:33:51,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-12 23:33:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 830 transitions. [2018-04-12 23:33:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 23:33:51,394 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:51,394 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:51,394 INFO L408 AbstractCegarLoop]: === Iteration 201 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:51,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1017462485, now seen corresponding path program 19 times [2018-04-12 23:33:51,395 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:51,405 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:52,388 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:52,388 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:33:52,388 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:52,389 INFO L182 omatonBuilderFactory]: Interpolants [242307#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0)), 242306#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 242305#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 242304#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 242311#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 242310#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 242309#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 242308#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0)), 242315#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 242314#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 242313#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0)), 242312#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 242319#(and (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 0 main_~a~0.offset) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 242318#(and (or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 242317#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|))) (not (= main_~p~0.base main_~a~0.base))), 242316#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 242323#(or (and (= 0 main_~a~0.offset) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 242322#(or (and (= 0 main_~a~0.offset) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 242321#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 242320#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))) (and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)))), 242327#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 242326#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 242325#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0))), 242324#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0))), 242331#(= |main_#t~mem14| 3), 242330#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 242329#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 242328#(or (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 242287#true, 242291#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 242290#(= main_~a~0.offset 0), 242289#(= |main_#t~malloc0.offset| 0), 242288#false, 242295#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 242294#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 242293#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= |main_#t~malloc4.offset| 0) (= main_~p~0.base main_~a~0.base)), 242292#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 242299#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 242298#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 242297#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 242296#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1)), 242303#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 242302#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 242301#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 242300#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)))] [2018-04-12 23:33:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:52,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 23:33:52,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 23:33:52,389 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=1779, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:33:52,389 INFO L87 Difference]: Start difference. First operand 727 states and 830 transitions. Second operand 45 states. [2018-04-12 23:33:55,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:33:55,031 INFO L93 Difference]: Finished difference Result 834 states and 937 transitions. [2018-04-12 23:33:55,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 23:33:55,031 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 91 [2018-04-12 23:33:55,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:33:55,032 INFO L225 Difference]: With dead ends: 834 [2018-04-12 23:33:55,032 INFO L226 Difference]: Without dead ends: 834 [2018-04-12 23:33:55,032 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1391 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=871, Invalid=5609, Unknown=0, NotChecked=0, Total=6480 [2018-04-12 23:33:55,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2018-04-12 23:33:55,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 727. [2018-04-12 23:33:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2018-04-12 23:33:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 828 transitions. [2018-04-12 23:33:55,035 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 828 transitions. Word has length 91 [2018-04-12 23:33:55,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:33:55,035 INFO L459 AbstractCegarLoop]: Abstraction has 727 states and 828 transitions. [2018-04-12 23:33:55,035 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 23:33:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 828 transitions. [2018-04-12 23:33:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-04-12 23:33:55,035 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:33:55,035 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:33:55,036 INFO L408 AbstractCegarLoop]: === Iteration 202 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:33:55,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1809239835, now seen corresponding path program 14 times [2018-04-12 23:33:55,036 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:33:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:33:55,046 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:33:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 20 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:56,581 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:33:56,581 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-12 23:33:56,581 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:33:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:56,582 INFO L182 omatonBuilderFactory]: Interpolants [243971#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 243970#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 243969#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 243968#(= main_~a~0.offset 0), 243975#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 243974#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 243973#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 243972#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 243979#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 243978#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 243977#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 243976#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 243983#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 243982#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 243981#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 243980#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 243987#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 243986#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 243985#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 243984#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 243991#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 243990#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 243989#(and (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 243988#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 243995#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 243994#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 243993#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 243992#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|)), 243999#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 243998#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 243997#(and (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 243996#(and (= main_~p~0.offset 0) (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 244003#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 244002#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 244001#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 244000#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 244007#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 244006#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 244005#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 244004#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 244010#(= |main_#t~mem11| 3), 244009#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 244008#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 243967#(= |main_#t~malloc0.offset| 0), 243966#false, 243965#true] [2018-04-12 23:33:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 20 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:33:56,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:33:56,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:33:56,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1926, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:33:56,582 INFO L87 Difference]: Start difference. First operand 727 states and 828 transitions. Second operand 46 states. [2018-04-12 23:34:01,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:01,184 INFO L93 Difference]: Finished difference Result 830 states and 934 transitions. [2018-04-12 23:34:01,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:34:01,184 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 92 [2018-04-12 23:34:01,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:01,184 INFO L225 Difference]: With dead ends: 830 [2018-04-12 23:34:01,184 INFO L226 Difference]: Without dead ends: 830 [2018-04-12 23:34:01,185 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2341 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=730, Invalid=8390, Unknown=0, NotChecked=0, Total=9120 [2018-04-12 23:34:01,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2018-04-12 23:34:01,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 732. [2018-04-12 23:34:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2018-04-12 23:34:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 833 transitions. [2018-04-12 23:34:01,187 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 833 transitions. Word has length 92 [2018-04-12 23:34:01,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:01,188 INFO L459 AbstractCegarLoop]: Abstraction has 732 states and 833 transitions. [2018-04-12 23:34:01,188 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:34:01,188 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 833 transitions. [2018-04-12 23:34:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:01,188 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:01,188 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:01,188 INFO L408 AbstractCegarLoop]: === Iteration 203 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:01,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1883247709, now seen corresponding path program 8 times [2018-04-12 23:34:01,188 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:01,195 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:02,394 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:02,394 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 23:34:02,394 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:02,395 INFO L182 omatonBuilderFactory]: Interpolants [245699#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 245698#(and (or (= 3 |main_#t~mem14|) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 245697#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 245696#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))), 245703#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset)), 245702#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 245701#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset)))), 245700#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 main_~a~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem16.offset|) (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 245707#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))) (not (= 0 main_~t~0.offset))), 245706#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))) (not (= 0 |main_#t~mem19.offset|))), 245705#(or (not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 245704#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 3 |main_#t~mem17|)) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset)), 245711#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 245710#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)) (<= 1 main_~p~0.offset)), 245709#(or (and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 |main_#t~mem19.offset|)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 245708#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)), 245712#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 245675#(= |main_#t~malloc0.offset| 0), 245674#false, 245673#true, 245679#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 245678#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 245677#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 245676#(= main_~a~0.offset 0), 245683#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 245682#(and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 245681#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 245680#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 245687#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 245686#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 245685#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 245684#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 245691#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 245690#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 245689#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 245688#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 245695#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= 0 main_~a~0.offset)), 245694#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 245693#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 245692#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:34:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:02,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 23:34:02,395 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 23:34:02,395 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1381, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 23:34:02,395 INFO L87 Difference]: Start difference. First operand 732 states and 833 transitions. Second operand 40 states. [2018-04-12 23:34:04,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:04,843 INFO L93 Difference]: Finished difference Result 824 states and 926 transitions. [2018-04-12 23:34:04,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 23:34:04,844 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 93 [2018-04-12 23:34:04,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:04,844 INFO L225 Difference]: With dead ends: 824 [2018-04-12 23:34:04,844 INFO L226 Difference]: Without dead ends: 824 [2018-04-12 23:34:04,844 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1670 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=895, Invalid=6077, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 23:34:04,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2018-04-12 23:34:04,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 757. [2018-04-12 23:34:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 757 states. [2018-04-12 23:34:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 859 transitions. [2018-04-12 23:34:04,847 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 859 transitions. Word has length 93 [2018-04-12 23:34:04,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:04,847 INFO L459 AbstractCegarLoop]: Abstraction has 757 states and 859 transitions. [2018-04-12 23:34:04,847 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 23:34:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 859 transitions. [2018-04-12 23:34:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:04,848 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:04,848 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:04,848 INFO L408 AbstractCegarLoop]: === Iteration 204 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:04,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1038048420, now seen corresponding path program 2 times [2018-04-12 23:34:04,848 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:04,855 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:05,734 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:05,734 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:34:05,734 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:05,734 INFO L182 omatonBuilderFactory]: Interpolants [247383#false, 247382#true, 247387#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 247386#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 247385#(= main_~a~0.offset 0), 247384#(= |main_#t~malloc0.offset| 0), 247391#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 247390#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 247389#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 247388#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 247395#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 247394#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 247393#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 247392#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 247399#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 247398#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 247397#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 247396#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 247403#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 247402#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 247401#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| main_~p~0.base))), 247400#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 247407#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 247406#(and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 247405#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 247404#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 247411#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 247410#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset)))), 247409#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 247408#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 247415#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)), 247414#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))) (not (= 0 main_~t~0.offset))), 247413#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))) (not (= 0 |main_#t~mem19.offset|))), 247412#(or (not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 247419#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 247418#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 247417#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)) (<= 1 main_~p~0.offset)), 247416#(or (and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 |main_#t~mem19.offset|)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset))] [2018-04-12 23:34:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:05,735 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 23:34:05,735 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 23:34:05,735 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1252, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 23:34:05,735 INFO L87 Difference]: Start difference. First operand 757 states and 859 transitions. Second operand 38 states. [2018-04-12 23:34:08,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:08,156 INFO L93 Difference]: Finished difference Result 824 states and 926 transitions. [2018-04-12 23:34:08,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-12 23:34:08,156 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 93 [2018-04-12 23:34:08,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:08,156 INFO L225 Difference]: With dead ends: 824 [2018-04-12 23:34:08,156 INFO L226 Difference]: Without dead ends: 824 [2018-04-12 23:34:08,157 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1489 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=734, Invalid=5428, Unknown=0, NotChecked=0, Total=6162 [2018-04-12 23:34:08,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2018-04-12 23:34:08,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 732. [2018-04-12 23:34:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2018-04-12 23:34:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 833 transitions. [2018-04-12 23:34:08,159 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 833 transitions. Word has length 93 [2018-04-12 23:34:08,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:08,159 INFO L459 AbstractCegarLoop]: Abstraction has 732 states and 833 transitions. [2018-04-12 23:34:08,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 23:34:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 833 transitions. [2018-04-12 23:34:08,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:08,160 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:08,160 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:08,160 INFO L408 AbstractCegarLoop]: === Iteration 205 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:08,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1421286524, now seen corresponding path program 9 times [2018-04-12 23:34:08,160 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:08,167 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:09,173 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:09,173 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 23:34:09,173 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:09,173 INFO L182 omatonBuilderFactory]: Interpolants [249091#(or (not (= 0 main_~t~0.offset)) (and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))))), 249090#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))) (not (= 0 |main_#t~mem19.offset|))), 249089#(or (not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 249088#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 |main_#t~mem17|)) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 249095#(or (and (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 249094#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 249093#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))) (not (= 0 main_~t~0.offset))), 249092#(or (not (= 0 main_~t~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))))), 249099#(= 1 (select |#valid| main_~p~0.base)), 249098#(= 1 (select |#valid| main_~t~0.base)), 249097#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 249096#(or (and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 249059#false, 249058#true, 249063#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 249062#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 249061#(= main_~a~0.offset 0), 249060#(= |main_#t~malloc0.offset| 0), 249067#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 249066#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 249065#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 249064#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 249071#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 249070#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 249069#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 249068#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 249075#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 249074#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 249073#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 249072#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 249079#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 249078#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 249077#(and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 249076#(and (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base))), 249083#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 249082#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 3 |main_#t~mem11|)) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 249081#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 249080#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))), 249087#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 249086#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset)), 249085#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 249084#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem13.offset|))] [2018-04-12 23:34:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:09,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 23:34:09,174 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 23:34:09,174 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1556, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 23:34:09,174 INFO L87 Difference]: Start difference. First operand 732 states and 833 transitions. Second operand 42 states. [2018-04-12 23:34:12,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:12,242 INFO L93 Difference]: Finished difference Result 783 states and 884 transitions. [2018-04-12 23:34:12,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 23:34:12,242 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 93 [2018-04-12 23:34:12,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:12,243 INFO L225 Difference]: With dead ends: 783 [2018-04-12 23:34:12,243 INFO L226 Difference]: Without dead ends: 783 [2018-04-12 23:34:12,243 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2155 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1035, Invalid=7707, Unknown=0, NotChecked=0, Total=8742 [2018-04-12 23:34:12,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2018-04-12 23:34:12,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 732. [2018-04-12 23:34:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2018-04-12 23:34:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 833 transitions. [2018-04-12 23:34:12,246 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 833 transitions. Word has length 93 [2018-04-12 23:34:12,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:12,246 INFO L459 AbstractCegarLoop]: Abstraction has 732 states and 833 transitions. [2018-04-12 23:34:12,246 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 23:34:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 833 transitions. [2018-04-12 23:34:12,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:12,246 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:12,246 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:12,247 INFO L408 AbstractCegarLoop]: === Iteration 206 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:12,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1421286525, now seen corresponding path program 9 times [2018-04-12 23:34:12,247 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:12,253 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:13,148 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:13,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 23:34:13,148 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:13,149 INFO L182 omatonBuilderFactory]: Interpolants [250755#(and (or (and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 |main_#t~mem19.offset|)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 250754#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 250753#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)), 250752#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 250759#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 250758#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 250757#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 1 (select |#valid| main_~p~0.base))), 250756#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 250719#true, 250723#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 250722#(= main_~a~0.offset 0), 250721#(= |main_#t~malloc0.offset| 0), 250720#false, 250727#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 250726#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base))), 250725#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 250724#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 250731#(and (= 8 (select |#length| main_~t~0.base)) (not (= main_~t~0.base main_~a~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 250730#(and (not (= |main_#t~malloc4.base| main_~p~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= |main_#t~malloc4.base| main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 250729#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 250728#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 250735#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 250734#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 250733#(and (not (= |main_#t~mem5.base| main_~a~0.base)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 250732#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 250739#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 250738#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 250737#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| main_~p~0.base))), 250736#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 250743#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 3 |main_#t~mem11|))), 250742#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset)), 250741#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))), 250740#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= 0 main_~a~0.offset)), 250747#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 250746#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 250745#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 250744#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 250751#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 250750#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 250749#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 3 |main_#t~mem17|))) (= 0 main_~a~0.offset)), 250748#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))) (= 0 main_~a~0.offset))] [2018-04-12 23:34:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:13,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 23:34:13,149 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 23:34:13,149 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1461, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 23:34:13,149 INFO L87 Difference]: Start difference. First operand 732 states and 833 transitions. Second operand 41 states. [2018-04-12 23:34:16,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:16,002 INFO L93 Difference]: Finished difference Result 796 states and 897 transitions. [2018-04-12 23:34:16,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:34:16,002 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 93 [2018-04-12 23:34:16,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:16,003 INFO L225 Difference]: With dead ends: 796 [2018-04-12 23:34:16,003 INFO L226 Difference]: Without dead ends: 796 [2018-04-12 23:34:16,003 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1929 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1004, Invalid=7186, Unknown=0, NotChecked=0, Total=8190 [2018-04-12 23:34:16,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2018-04-12 23:34:16,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 712. [2018-04-12 23:34:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 712 states. [2018-04-12 23:34:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 812 transitions. [2018-04-12 23:34:16,006 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 812 transitions. Word has length 93 [2018-04-12 23:34:16,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:16,006 INFO L459 AbstractCegarLoop]: Abstraction has 712 states and 812 transitions. [2018-04-12 23:34:16,007 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 23:34:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 812 transitions. [2018-04-12 23:34:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:16,007 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:16,007 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:16,007 INFO L408 AbstractCegarLoop]: === Iteration 207 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:16,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1184344659, now seen corresponding path program 21 times [2018-04-12 23:34:16,008 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:16,020 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:18,242 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:18,242 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 23:34:18,242 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:18,243 INFO L182 omatonBuilderFactory]: Interpolants [252371#(= main_~a~0.offset 0), 252370#(= |main_#t~malloc0.offset| 0), 252369#false, 252368#true, 252375#(and (= 8 (select |#length| main_~t~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 252374#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 252373#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 252372#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 252379#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 252378#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 252377#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 252376#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 252383#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1)), 252382#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 252381#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= main_~t~0.offset 0) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 252380#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= |main_#t~malloc4.offset| 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 252387#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 252386#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 252385#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 252384#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 252391#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base))), 252390#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base))), 252389#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 252388#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select |#valid| main_~p~0.base))), 252395#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)), 252394#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)), 252393#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 252392#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 252399#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base))))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 252398#(and (or (and (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.offset|))))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 252397#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)))), 252396#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base))))), 252403#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 252402#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))))), 252401#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|))))), 252400#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 252407#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3))), 252406#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)))) (= main_~p~0.offset 0)), 252405#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2))), 252404#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 252411#(and (= (select |#length| main_~p~0.base) 8) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)) (<= 1 main_~p~0.offset))), 252410#(and (= (select |#length| main_~p~0.base) 8) (or (and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)) (<= 1 main_~p~0.offset))), 252409#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base))) (<= (+ main_~p~0.offset 1) 0)), 252408#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 2) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3))), 252414#(or (= |main_#t~mem11| 2) (= |main_#t~mem11| 3)), 252413#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 252412#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3))] [2018-04-12 23:34:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:18,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 23:34:18,243 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 23:34:18,243 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=1970, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:34:18,243 INFO L87 Difference]: Start difference. First operand 712 states and 812 transitions. Second operand 47 states. [2018-04-12 23:34:22,466 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 127 DAG size of output 100 [2018-04-12 23:34:23,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:23,545 INFO L93 Difference]: Finished difference Result 864 states and 972 transitions. [2018-04-12 23:34:23,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-12 23:34:23,545 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 93 [2018-04-12 23:34:23,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:23,546 INFO L225 Difference]: With dead ends: 864 [2018-04-12 23:34:23,546 INFO L226 Difference]: Without dead ends: 864 [2018-04-12 23:34:23,546 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2456 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=1216, Invalid=8884, Unknown=0, NotChecked=0, Total=10100 [2018-04-12 23:34:23,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2018-04-12 23:34:23,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 723. [2018-04-12 23:34:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2018-04-12 23:34:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 824 transitions. [2018-04-12 23:34:23,549 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 824 transitions. Word has length 93 [2018-04-12 23:34:23,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:23,549 INFO L459 AbstractCegarLoop]: Abstraction has 723 states and 824 transitions. [2018-04-12 23:34:23,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-12 23:34:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 824 transitions. [2018-04-12 23:34:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:23,550 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:23,550 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:23,550 INFO L408 AbstractCegarLoop]: === Iteration 208 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:23,550 INFO L82 PathProgramCache]: Analyzing trace with hash 585684157, now seen corresponding path program 22 times [2018-04-12 23:34:23,551 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:23,566 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:25,449 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:25,449 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48 [2018-04-12 23:34:25,449 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:25,450 INFO L182 omatonBuilderFactory]: Interpolants [254111#false, 254110#true, 254115#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 254114#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 254113#(= main_~a~0.offset 0), 254112#(= |main_#t~malloc0.offset| 0), 254119#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 254118#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 254117#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 254116#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 254123#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 254122#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 254121#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 254120#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 254127#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 254126#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 254125#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 254124#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) (select |#valid| main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 254131#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 254130#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 254129#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 254128#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 254135#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 254134#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 254133#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 254132#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 254139#(or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 254138#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)))), 254137#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)))), 254136#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|))), 254143#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))), 254142#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem10.offset|)) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|)))), 254141#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base))), 254140#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base))), 254147#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 254146#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 254145#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 254144#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 254151#(and (or (not (= main_~p~0.offset 0)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 8 (select |#length| main_~p~0.base)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 254150#(and (= 8 (select |#length| main_~p~0.base)) (or (not (= main_~p~0.offset 0)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 254149#(and (= 8 (select |#length| |main_#t~mem13.base|)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3))), 254148#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 254155#(and (= main_~p~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3))), 254154#(or (<= (+ main_~p~0.offset 1) 0) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0))), 254153#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 254152#(and (or (not (= main_~p~0.offset 0)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= 8 (select |#length| main_~p~0.base)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 254158#(= 1 (select |#valid| main_~p~0.base)), 254157#(= 1 (select |#valid| |main_#t~mem13.base|)), 254156#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))] [2018-04-12 23:34:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:25,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-12 23:34:25,450 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-12 23:34:25,450 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=2173, Unknown=0, NotChecked=0, Total=2352 [2018-04-12 23:34:25,450 INFO L87 Difference]: Start difference. First operand 723 states and 824 transitions. Second operand 49 states. [2018-04-12 23:34:28,704 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 136 DAG size of output 90 [2018-04-12 23:34:31,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:31,939 INFO L93 Difference]: Finished difference Result 855 states and 964 transitions. [2018-04-12 23:34:31,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-04-12 23:34:31,939 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 93 [2018-04-12 23:34:31,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:31,940 INFO L225 Difference]: With dead ends: 855 [2018-04-12 23:34:31,940 INFO L226 Difference]: Without dead ends: 855 [2018-04-12 23:34:31,940 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3662 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1498, Invalid=12308, Unknown=0, NotChecked=0, Total=13806 [2018-04-12 23:34:31,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855 states. [2018-04-12 23:34:31,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 855 to 727. [2018-04-12 23:34:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2018-04-12 23:34:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 829 transitions. [2018-04-12 23:34:31,943 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 829 transitions. Word has length 93 [2018-04-12 23:34:31,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:31,943 INFO L459 AbstractCegarLoop]: Abstraction has 727 states and 829 transitions. [2018-04-12 23:34:31,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-12 23:34:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 829 transitions. [2018-04-12 23:34:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:31,943 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:31,943 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:31,943 INFO L408 AbstractCegarLoop]: === Iteration 209 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:31,943 INFO L82 PathProgramCache]: Analyzing trace with hash 585684158, now seen corresponding path program 16 times [2018-04-12 23:34:31,944 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:31,958 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:34,226 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:34,227 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48 [2018-04-12 23:34:34,227 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:34,227 INFO L182 omatonBuilderFactory]: Interpolants [255879#true, 255883#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 255882#(= main_~a~0.offset 0), 255881#(= |main_#t~malloc0.offset| 0), 255880#false, 255887#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 255886#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 255885#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 255884#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 255891#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 255890#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 255889#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 255888#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 255895#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))))), 255894#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 255893#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 255892#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 255899#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1)), 255898#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~t~0.base) 1)), 255897#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|)) (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 255896#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 255903#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (or (and (<= 0 main_~p~0.offset) (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base))), 255902#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1))), 255901#(or (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))) (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 255900#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= main_~a~0.offset |main_#t~mem5.offset|) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1)), 255907#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 255906#(or (and (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 8 (select |#length| |main_#t~mem10.base|))) (and (= main_~a~0.offset |main_#t~mem10.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0))), 255905#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= (select |#length| main_~p~0.base) 8) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)))), 255904#(or (and (= 8 (select |#length| main_~t~0.base)) (or (and (<= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 8 (select |#length| main_~p~0.base))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset main_~t~0.offset) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base))), 255911#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 255910#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset main_~t~0.offset) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (and (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)))) (not (= main_~p~0.base main_~a~0.base)))), 255909#(or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2))), 255908#(or (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= main_~a~0.offset 0)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))), 255915#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (= 0 main_~a~0.offset) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 255914#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 255913#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))), 255912#(or (and (= main_~a~0.offset |main_#t~mem10.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2)) (and (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (and (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8)))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|)))), 255919#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))))))) (= 0 |main_#t~mem13.offset|)), 255918#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 255917#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 255916#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 255923#(and (<= (select |#length| |main_#t~mem13.base|) 8) (or (<= (select |#length| |main_#t~mem13.base|) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))))), 255922#(and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)), 255921#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))), 255920#(or (<= (+ main_~p~0.offset 1) 0) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 255927#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 255926#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 255925#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 255924#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)))] [2018-04-12 23:34:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:34,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-12 23:34:34,228 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-12 23:34:34,228 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=2167, Unknown=0, NotChecked=0, Total=2352 [2018-04-12 23:34:34,228 INFO L87 Difference]: Start difference. First operand 727 states and 829 transitions. Second operand 49 states. [2018-04-12 23:34:35,269 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 99 DAG size of output 84 [2018-04-12 23:34:35,685 WARN L151 SmtUtils]: Spent 221ms on a formula simplification. DAG size of input: 131 DAG size of output 117 [2018-04-12 23:34:36,352 WARN L151 SmtUtils]: Spent 216ms on a formula simplification. DAG size of input: 118 DAG size of output 101 [2018-04-12 23:34:36,709 WARN L151 SmtUtils]: Spent 257ms on a formula simplification. DAG size of input: 134 DAG size of output 115 [2018-04-12 23:34:38,110 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 117 DAG size of output 103 [2018-04-12 23:34:38,787 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 95 DAG size of output 86 [2018-04-12 23:34:39,124 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 113 DAG size of output 97 [2018-04-12 23:34:39,417 WARN L151 SmtUtils]: Spent 159ms on a formula simplification. DAG size of input: 132 DAG size of output 112 [2018-04-12 23:34:40,299 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 113 DAG size of output 106 [2018-04-12 23:34:40,451 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 98 DAG size of output 89 [2018-04-12 23:34:40,774 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 83 DAG size of output 70 [2018-04-12 23:34:41,295 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 110 DAG size of output 109 [2018-04-12 23:34:42,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:42,495 INFO L93 Difference]: Finished difference Result 882 states and 998 transitions. [2018-04-12 23:34:42,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-04-12 23:34:42,495 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 93 [2018-04-12 23:34:42,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:42,496 INFO L225 Difference]: With dead ends: 882 [2018-04-12 23:34:42,496 INFO L226 Difference]: Without dead ends: 882 [2018-04-12 23:34:42,496 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3612 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=1373, Invalid=11967, Unknown=0, NotChecked=0, Total=13340 [2018-04-12 23:34:42,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2018-04-12 23:34:42,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 728. [2018-04-12 23:34:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 728 states. [2018-04-12 23:34:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 830 transitions. [2018-04-12 23:34:42,499 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 830 transitions. Word has length 93 [2018-04-12 23:34:42,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:42,499 INFO L459 AbstractCegarLoop]: Abstraction has 728 states and 830 transitions. [2018-04-12 23:34:42,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-12 23:34:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 830 transitions. [2018-04-12 23:34:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:42,499 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:42,499 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:42,500 INFO L408 AbstractCegarLoop]: === Iteration 210 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:42,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1905653613, now seen corresponding path program 23 times [2018-04-12 23:34:42,500 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:42,511 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:44,466 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:44,466 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 23:34:44,466 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:44,466 INFO L182 omatonBuilderFactory]: Interpolants [257675#(= main_~a~0.offset 0), 257674#(= |main_#t~malloc0.offset| 0), 257673#false, 257672#true, 257679#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 257678#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 257677#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 257676#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 257683#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 257682#(and (= 0 main_~a~0.offset) (or (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~p~0.base) 1)), 257681#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 257680#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 257687#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 257686#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 257685#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 257684#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 257691#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 257690#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 257689#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 257688#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 257695#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 257694#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 257693#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1)), 257692#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 257699#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 257698#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 257697#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 257696#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 257703#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))), 257702#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 257701#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 257700#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 257707#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 257706#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 257705#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 257704#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 257711#(or (and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))) (<= (+ main_~p~0.offset 1) 0)), 257710#(and (= 0 |main_#t~mem13.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3))), 257709#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 257708#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 257715#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 257714#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= 0 |main_#t~mem13.offset|)), 257713#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 257712#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 257719#(= 1 (select |#valid| main_~p~0.base)), 257718#(= 1 (select |#valid| |main_#t~mem13.base|)), 257717#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 257716#(and (= main_~p~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem11| 3)))] [2018-04-12 23:34:44,467 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:44,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 23:34:44,467 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 23:34:44,467 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=2070, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:34:44,467 INFO L87 Difference]: Start difference. First operand 728 states and 830 transitions. Second operand 48 states. [2018-04-12 23:34:47,529 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 95 DAG size of output 82 [2018-04-12 23:34:50,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:50,251 INFO L93 Difference]: Finished difference Result 876 states and 988 transitions. [2018-04-12 23:34:50,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-04-12 23:34:50,251 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 93 [2018-04-12 23:34:50,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:50,252 INFO L225 Difference]: With dead ends: 876 [2018-04-12 23:34:50,252 INFO L226 Difference]: Without dead ends: 876 [2018-04-12 23:34:50,252 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3659 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=1484, Invalid=11856, Unknown=0, NotChecked=0, Total=13340 [2018-04-12 23:34:50,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2018-04-12 23:34:50,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 748. [2018-04-12 23:34:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2018-04-12 23:34:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 853 transitions. [2018-04-12 23:34:50,255 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 853 transitions. Word has length 93 [2018-04-12 23:34:50,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:50,255 INFO L459 AbstractCegarLoop]: Abstraction has 748 states and 853 transitions. [2018-04-12 23:34:50,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 23:34:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 853 transitions. [2018-04-12 23:34:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:50,255 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:50,256 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:50,256 INFO L408 AbstractCegarLoop]: === Iteration 211 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:50,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1905653612, now seen corresponding path program 17 times [2018-04-12 23:34:50,256 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:50,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:52,448 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:52,448 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 23:34:52,448 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:52,448 INFO L182 omatonBuilderFactory]: Interpolants [259523#(or (<= (+ main_~p~0.offset 1) 0) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (or (= main_~p~0.offset 0) (<= (select |#length| main_~p~0.base) 8)))), 259522#(or (<= (select |#length| |main_#t~mem13.base|) 7) (and (or (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))))) (<= (select |#length| |main_#t~mem13.base|) 8))), 259521#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))), 259520#(or (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))), 259527#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 259526#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 259525#(and (<= 0 main_~p~0.offset) (or (<= main_~p~0.offset 0) (<= (select |#length| main_~p~0.base) 8)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)))), 259524#(and (<= 0 main_~p~0.offset) (or (<= main_~p~0.offset 0) (<= (select |#length| main_~p~0.base) 8)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)) (= |main_#t~mem11| 3))), 259483#(= main_~a~0.offset 0), 259482#(= |main_#t~malloc0.offset| 0), 259481#false, 259480#true, 259487#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 259486#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 259485#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 259484#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 259491#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 259490#(and (or (and (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 259489#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 259488#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 259495#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 259494#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 259493#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select |#valid| main_~t~0.base) 1) (not (= main_~a~0.base main_~t~0.base))), 259492#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 259499#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base main_~t~0.base))), 259498#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 259497#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 259496#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)) (<= (+ main_~p~0.offset 1) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 259503#(and (= (select |#length| main_~p~0.base) 8) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (= (select |#valid| main_~a~0.base) 1) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 259502#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 259501#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 259500#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 259507#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 8 (select |#length| |main_#t~mem5.base|)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 259506#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))), 259505#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (<= 0 main_~p~0.offset) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~a~0.base main_~t~0.base))), 259504#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| |main_#t~malloc4.base|)) (<= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 259511#(and (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))), 259510#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8))) (not (= main_~p~0.base main_~a~0.base))), 259509#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 259508#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 259515#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 259514#(or (and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 259513#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 259512#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 259519#(and (= 8 (select |#length| |main_#t~mem13.base|)) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))))), 259518#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)), 259517#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 259516#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))] [2018-04-12 23:34:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:52,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 23:34:52,449 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 23:34:52,449 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=2071, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:34:52,449 INFO L87 Difference]: Start difference. First operand 748 states and 853 transitions. Second operand 48 states. [2018-04-12 23:34:58,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:34:58,240 INFO L93 Difference]: Finished difference Result 894 states and 1011 transitions. [2018-04-12 23:34:58,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-12 23:34:58,240 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 93 [2018-04-12 23:34:58,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:34:58,240 INFO L225 Difference]: With dead ends: 894 [2018-04-12 23:34:58,241 INFO L226 Difference]: Without dead ends: 894 [2018-04-12 23:34:58,241 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2940 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1106, Invalid=10024, Unknown=0, NotChecked=0, Total=11130 [2018-04-12 23:34:58,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2018-04-12 23:34:58,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 744. [2018-04-12 23:34:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-04-12 23:34:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 848 transitions. [2018-04-12 23:34:58,244 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 848 transitions. Word has length 93 [2018-04-12 23:34:58,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:34:58,244 INFO L459 AbstractCegarLoop]: Abstraction has 744 states and 848 transitions. [2018-04-12 23:34:58,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 23:34:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 848 transitions. [2018-04-12 23:34:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:34:58,244 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:34:58,244 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:34:58,244 INFO L408 AbstractCegarLoop]: === Iteration 212 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:34:58,244 INFO L82 PathProgramCache]: Analyzing trace with hash 2128797309, now seen corresponding path program 15 times [2018-04-12 23:34:58,245 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:34:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:34:58,256 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:34:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:59,791 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:34:59,791 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-12 23:34:59,791 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:34:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:59,791 INFO L182 omatonBuilderFactory]: Interpolants [261315#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 261314#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 261313#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 |main_#t~mem5.offset|)), 261312#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 261319#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0)), 261318#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))))), 261317#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 261316#(and (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 261323#(and (= (select |#length| main_~p~0.base) 8) (or (<= 1 main_~p~0.offset) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 261322#(and (= (select |#length| main_~p~0.base) 8) (or (<= 1 main_~p~0.offset) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= main_~p~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 261321#(and (or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (<= 1 main_~p~0.offset) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= 8 (select |#length| main_~p~0.base))), 261320#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))))) (= 8 (select |#length| |main_#t~mem13.base|))), 261327#(= 1 (select |#valid| |main_#t~mem13.base|)), 261326#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 261325#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)))), 261324#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 261328#(= 1 (select |#valid| main_~p~0.base)), 261283#false, 261282#true, 261287#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 261286#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 261285#(= main_~a~0.offset 0), 261284#(= |main_#t~malloc0.offset| 0), 261291#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 261290#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 261289#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 261288#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 261295#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 261294#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 8 (select |#length| |main_#t~malloc4.base|))), 261293#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 261292#(or (and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)), 261299#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 261298#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 261297#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 261296#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 261303#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 261302#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 261301#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 261300#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 261307#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select |#valid| main_~p~0.base))), 261306#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 261305#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| |main_#t~malloc4.base|))), 261304#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 261311#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 261310#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 261309#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 261308#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)))] [2018-04-12 23:34:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:34:59,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 23:34:59,792 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 23:34:59,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1992, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:34:59,792 INFO L87 Difference]: Start difference. First operand 744 states and 848 transitions. Second operand 47 states. [2018-04-12 23:35:01,749 WARN L151 SmtUtils]: Spent 215ms on a formula simplification. DAG size of input: 98 DAG size of output 92 [2018-04-12 23:35:04,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:04,394 INFO L93 Difference]: Finished difference Result 886 states and 999 transitions. [2018-04-12 23:35:04,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-12 23:35:04,395 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 93 [2018-04-12 23:35:04,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:04,395 INFO L225 Difference]: With dead ends: 886 [2018-04-12 23:35:04,395 INFO L226 Difference]: Without dead ends: 886 [2018-04-12 23:35:04,396 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2159 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=922, Invalid=8198, Unknown=0, NotChecked=0, Total=9120 [2018-04-12 23:35:04,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2018-04-12 23:35:04,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 779. [2018-04-12 23:35:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 779 states. [2018-04-12 23:35:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 779 states and 890 transitions. [2018-04-12 23:35:04,399 INFO L78 Accepts]: Start accepts. Automaton has 779 states and 890 transitions. Word has length 93 [2018-04-12 23:35:04,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:04,399 INFO L459 AbstractCegarLoop]: Abstraction has 779 states and 890 transitions. [2018-04-12 23:35:04,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-12 23:35:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 890 transitions. [2018-04-12 23:35:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 23:35:04,399 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:04,399 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:04,400 INFO L408 AbstractCegarLoop]: === Iteration 213 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:04,400 INFO L82 PathProgramCache]: Analyzing trace with hash 2128797310, now seen corresponding path program 10 times [2018-04-12 23:35:04,400 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:04,417 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:06,056 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:06,056 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:35:06,056 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:06,057 INFO L182 omatonBuilderFactory]: Interpolants [263108#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 263109#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (or (<= (select |#length| main_~p~0.base) 7) (and (= 0 main_~p~0.offset) (= 0 |main_#t~malloc4.offset|)))), 263110#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (<= (select |#length| main_~p~0.base) 7) (and (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 263111#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (or (<= (select |#length| main_~p~0.base) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (<= (select |#length| main_~p~0.base) 8)), 263104#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 263105#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 263106#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 263107#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))))), 263116#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (or (and (<= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 263117#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| main_~p~0.base))))), 263118#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0))), 263119#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 263112#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)))) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 263113#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base))), 263114#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (or (and (<= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))), 263115#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (<= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 263124#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)))), 263125#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 263126#(or (and (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 263127#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 263120#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|) (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 263121#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base))), 263122#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 263123#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= main_~a~0.offset |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 263132#(and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)), 263133#(and (<= (select |#length| |main_#t~mem13.base|) 8) (or (<= (select |#length| |main_#t~mem13.base|) 7) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))))), 263134#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 263135#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 263128#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 263129#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)), 263130#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (= 0 |main_#t~mem13.offset|) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 263131#(or (<= (+ main_~p~0.offset 1) 0) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))), 263136#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 263137#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 263092#true, 263093#false, 263094#(= |main_#t~malloc0.offset| 0), 263095#(= main_~a~0.offset 0), 263100#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 263101#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 263102#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 263103#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 263096#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 263097#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 263098#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 263099#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1))] [2018-04-12 23:35:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:06,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:35:06,057 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:35:06,057 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1918, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:35:06,057 INFO L87 Difference]: Start difference. First operand 779 states and 890 transitions. Second operand 46 states. [2018-04-12 23:35:08,236 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 103 DAG size of output 90 [2018-04-12 23:35:11,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:11,253 INFO L93 Difference]: Finished difference Result 901 states and 1019 transitions. [2018-04-12 23:35:11,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-04-12 23:35:11,253 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 93 [2018-04-12 23:35:11,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:11,253 INFO L225 Difference]: With dead ends: 901 [2018-04-12 23:35:11,253 INFO L226 Difference]: Without dead ends: 901 [2018-04-12 23:35:11,254 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2445 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=884, Invalid=9216, Unknown=0, NotChecked=0, Total=10100 [2018-04-12 23:35:11,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2018-04-12 23:35:11,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 759. [2018-04-12 23:35:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2018-04-12 23:35:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 867 transitions. [2018-04-12 23:35:11,256 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 867 transitions. Word has length 93 [2018-04-12 23:35:11,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:11,256 INFO L459 AbstractCegarLoop]: Abstraction has 759 states and 867 transitions. [2018-04-12 23:35:11,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:35:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 867 transitions. [2018-04-12 23:35:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-12 23:35:11,257 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:11,257 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:11,257 INFO L408 AbstractCegarLoop]: === Iteration 214 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:11,257 INFO L82 PathProgramCache]: Analyzing trace with hash 791075750, now seen corresponding path program 18 times [2018-04-12 23:35:11,257 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:11,268 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:12,301 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:12,302 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:35:12,302 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:12,302 INFO L182 omatonBuilderFactory]: Interpolants [264908#true, 264909#false, 264910#(= |main_#t~malloc0.offset| 0), 264911#(= main_~a~0.offset 0), 264916#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 264917#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 264918#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 264919#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 264912#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 264913#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 264914#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 264915#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 264924#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 264925#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 264926#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 264927#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 264920#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 264921#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 264922#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 264923#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 264932#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 264933#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 264934#(and (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 264935#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 264928#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 264929#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| |main_#t~malloc4.base|))), 264930#(and (= 8 (select |#length| main_~t~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 264931#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0)), 264940#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 264941#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 264942#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 264943#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 264936#(and (= 8 (select |#length| main_~t~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 264937#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 264938#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 264939#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 264948#(and (or (= |main_#t~mem11| 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 264949#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 264950#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 264951#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 264944#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 264945#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 264946#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 264947#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))))] [2018-04-12 23:35:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:12,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:35:12,302 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:35:12,303 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=1675, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:35:12,303 INFO L87 Difference]: Start difference. First operand 759 states and 867 transitions. Second operand 44 states. [2018-04-12 23:35:15,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:15,024 INFO L93 Difference]: Finished difference Result 910 states and 1023 transitions. [2018-04-12 23:35:15,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 23:35:15,024 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 94 [2018-04-12 23:35:15,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:15,025 INFO L225 Difference]: With dead ends: 910 [2018-04-12 23:35:15,025 INFO L226 Difference]: Without dead ends: 910 [2018-04-12 23:35:15,025 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1409 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=1144, Invalid=5662, Unknown=0, NotChecked=0, Total=6806 [2018-04-12 23:35:15,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2018-04-12 23:35:15,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 733. [2018-04-12 23:35:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-04-12 23:35:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 835 transitions. [2018-04-12 23:35:15,028 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 835 transitions. Word has length 94 [2018-04-12 23:35:15,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:15,028 INFO L459 AbstractCegarLoop]: Abstraction has 733 states and 835 transitions. [2018-04-12 23:35:15,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:35:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 835 transitions. [2018-04-12 23:35:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 23:35:15,028 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:15,028 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:15,029 INFO L408 AbstractCegarLoop]: === Iteration 215 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:15,029 INFO L82 PathProgramCache]: Analyzing trace with hash 27599591, now seen corresponding path program 15 times [2018-04-12 23:35:15,029 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:15,040 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 22 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:16,551 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:16,551 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 23:35:16,551 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:16,552 INFO L182 omatonBuilderFactory]: Interpolants [266692#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 266693#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 266694#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 266695#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 266688#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| main_~a~0.base) 1) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 266689#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1))) (not (= main_~p~0.base main_~a~0.base))), 266690#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 266691#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 266700#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|)), 266701#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 266702#(or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 266703#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 266696#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 266697#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 266698#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 266699#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 266708#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 266709#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 266710#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 266711#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|)), 266704#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 266705#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 266706#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 266707#(and (= 0 |main_#t~mem16.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3))), 266716#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 266717#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 266718#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 266719#(= |main_#t~mem14| 3), 266712#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 266713#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 266714#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) 3) (= 0 |main_#t~mem16.offset|)), 266715#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 266676#(= main_~a~0.offset 0), 266677#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 266678#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 266679#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 266673#true, 266674#false, 266675#(= |main_#t~malloc0.offset| 0), 266684#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 266685#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 266686#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 266687#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 266680#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 266681#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 266682#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 266683#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))] [2018-04-12 23:35:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 22 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:16,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 23:35:16,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 23:35:16,552 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=2014, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:35:16,552 INFO L87 Difference]: Start difference. First operand 733 states and 835 transitions. Second operand 47 states. [2018-04-12 23:35:20,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:20,200 INFO L93 Difference]: Finished difference Result 845 states and 952 transitions. [2018-04-12 23:35:20,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-04-12 23:35:20,200 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 95 [2018-04-12 23:35:20,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:20,200 INFO L225 Difference]: With dead ends: 845 [2018-04-12 23:35:20,200 INFO L226 Difference]: Without dead ends: 845 [2018-04-12 23:35:20,201 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2564 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=758, Invalid=8748, Unknown=0, NotChecked=0, Total=9506 [2018-04-12 23:35:20,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2018-04-12 23:35:20,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 748. [2018-04-12 23:35:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2018-04-12 23:35:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 853 transitions. [2018-04-12 23:35:20,203 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 853 transitions. Word has length 95 [2018-04-12 23:35:20,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:20,203 INFO L459 AbstractCegarLoop]: Abstraction has 748 states and 853 transitions. [2018-04-12 23:35:20,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-12 23:35:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 853 transitions. [2018-04-12 23:35:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 23:35:20,204 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:20,204 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:20,204 INFO L408 AbstractCegarLoop]: === Iteration 216 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:20,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1783339348, now seen corresponding path program 20 times [2018-04-12 23:35:20,204 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:20,219 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:22,007 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:22,007 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48 [2018-04-12 23:35:22,007 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:22,008 INFO L182 omatonBuilderFactory]: Interpolants [268420#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 268421#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 268422#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 268423#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 268416#false, 268417#(= |main_#t~malloc0.offset| 0), 268418#(= main_~a~0.offset 0), 268419#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 268428#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 268429#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 268430#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select |#valid| |main_#t~mem10.base|) 1) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 268431#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 268424#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 268425#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 268426#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 268427#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 268436#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem10.base|) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 268437#(and (or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 268438#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 268439#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)), 268432#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 268433#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 268434#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 268435#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 268444#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 268445#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 268446#(and (= main_~p~0.offset 0) (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 268447#(and (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 268440#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 268441#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 268442#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|)), 268443#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 268452#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 268453#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 268454#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 0 |main_#t~mem16.offset|)), 268455#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 268448#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 268449#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 268450#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 268451#(and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 268460#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 268461#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 268462#(= |main_#t~mem14| 3), 268456#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 268457#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) 3) (= 0 |main_#t~mem16.offset|)), 268458#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 268459#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 268415#true] [2018-04-12 23:35:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:22,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 23:35:22,008 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 23:35:22,008 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=2102, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:35:22,008 INFO L87 Difference]: Start difference. First operand 748 states and 853 transitions. Second operand 48 states. [2018-04-12 23:35:25,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:25,619 INFO L93 Difference]: Finished difference Result 836 states and 944 transitions. [2018-04-12 23:35:25,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-04-12 23:35:25,619 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 95 [2018-04-12 23:35:25,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:25,620 INFO L225 Difference]: With dead ends: 836 [2018-04-12 23:35:25,620 INFO L226 Difference]: Without dead ends: 836 [2018-04-12 23:35:25,620 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=689, Invalid=7867, Unknown=0, NotChecked=0, Total=8556 [2018-04-12 23:35:25,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2018-04-12 23:35:25,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 743. [2018-04-12 23:35:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2018-04-12 23:35:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 847 transitions. [2018-04-12 23:35:25,623 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 847 transitions. Word has length 95 [2018-04-12 23:35:25,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:25,623 INFO L459 AbstractCegarLoop]: Abstraction has 743 states and 847 transitions. [2018-04-12 23:35:25,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 23:35:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 847 transitions. [2018-04-12 23:35:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 23:35:25,624 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:25,624 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:25,624 INFO L408 AbstractCegarLoop]: === Iteration 217 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:25,624 INFO L82 PathProgramCache]: Analyzing trace with hash -25081017, now seen corresponding path program 21 times [2018-04-12 23:35:25,624 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:25,641 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:27,559 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:27,559 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 23:35:27,559 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:27,559 INFO L182 omatonBuilderFactory]: Interpolants [270148#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 270149#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 270150#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 270151#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 270144#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 270145#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 270146#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 270147#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 270156#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)), 270157#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 270158#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 270159#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|)), 270152#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base))), 270153#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem10.base|) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 270154#(and (= 0 main_~a~0.offset) (or (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))) (= (select |#valid| main_~p~0.base) 1)), 270155#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 270164#(and (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 270165#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 270166#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 270167#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 270160#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 270161#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 270162#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 270163#(and (= main_~p~0.offset 0) (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 270172#(and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 270173#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) 3) (= 0 |main_#t~mem16.offset|)), 270174#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 270175#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= main_~p~0.offset 0)), 270168#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= main_~p~0.offset 0)), 270169#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 270170#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 270171#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 270176#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 270177#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 270178#(= |main_#t~mem14| 3), 270132#true, 270133#false, 270134#(= |main_#t~malloc0.offset| 0), 270135#(= main_~a~0.offset 0), 270140#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 270141#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 270142#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))) (not (= main_~p~0.base main_~a~0.base))), 270143#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 270136#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 270137#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 270138#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 270139#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0))] [2018-04-12 23:35:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:27,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 23:35:27,560 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 23:35:27,560 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=2016, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:35:27,560 INFO L87 Difference]: Start difference. First operand 743 states and 847 transitions. Second operand 47 states. [2018-04-12 23:35:31,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:31,395 INFO L93 Difference]: Finished difference Result 822 states and 928 transitions. [2018-04-12 23:35:31,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 23:35:31,395 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 95 [2018-04-12 23:35:31,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:31,396 INFO L225 Difference]: With dead ends: 822 [2018-04-12 23:35:31,396 INFO L226 Difference]: Without dead ends: 822 [2018-04-12 23:35:31,396 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2133 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=687, Invalid=7869, Unknown=0, NotChecked=0, Total=8556 [2018-04-12 23:35:31,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 822 states. [2018-04-12 23:35:31,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 822 to 738. [2018-04-12 23:35:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 738 states. [2018-04-12 23:35:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 738 states and 841 transitions. [2018-04-12 23:35:31,399 INFO L78 Accepts]: Start accepts. Automaton has 738 states and 841 transitions. Word has length 95 [2018-04-12 23:35:31,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:31,399 INFO L459 AbstractCegarLoop]: Abstraction has 738 states and 841 transitions. [2018-04-12 23:35:31,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-12 23:35:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 841 transitions. [2018-04-12 23:35:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 23:35:31,399 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:31,399 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:31,399 INFO L408 AbstractCegarLoop]: === Iteration 218 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:31,400 INFO L82 PathProgramCache]: Analyzing trace with hash 468677533, now seen corresponding path program 4 times [2018-04-12 23:35:31,400 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:31,406 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:35:32,118 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:32,118 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 23:35:32,118 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:32,118 INFO L182 omatonBuilderFactory]: Interpolants [271831#true, 271836#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 271837#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 271838#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base))), 271839#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 271832#false, 271833#(= |main_#t~malloc0.offset| 0), 271834#(= main_~a~0.offset 0), 271835#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 271844#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 271845#(and (not (= |main_#t~mem5.base| main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 271846#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 271847#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 271840#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 271841#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 271842#(and (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= |main_#t~malloc4.base| main_~a~0.base)) (not (= |main_#t~malloc4.base| 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 271843#(and (not (= main_~t~0.base main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~t~0.base 0)) (not (= main_~p~0.base main_~a~0.base))), 271852#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))))), 271853#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (= 0 main_~a~0.offset)), 271854#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 271855#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)) (= 3 |main_#t~mem11|))), 271848#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 271849#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 271850#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 0 main_~a~0.offset) (not (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 271851#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))))), 271860#(and (= 0 main_~a~0.offset) (or (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)))), 271861#(and (or (not (= 3 |main_#t~mem17|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))) (= 0 main_~a~0.offset)), 271862#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)), 271863#(not (= (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)) 0)), 271856#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)) 0)) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base)), 271857#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)) 0)) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 271858#(and (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0))), 271859#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 271864#(not (= (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)) 0)), 271865#(or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) 0))), 271866#(and (or (not (= |main_#t~mem18.base| 0)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 271867#(and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base)))] [2018-04-12 23:35:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:35:32,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 23:35:32,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 23:35:32,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1162, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 23:35:32,119 INFO L87 Difference]: Start difference. First operand 738 states and 841 transitions. Second operand 37 states. [2018-04-12 23:35:34,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:34,106 INFO L93 Difference]: Finished difference Result 803 states and 906 transitions. [2018-04-12 23:35:34,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:35:34,107 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 95 [2018-04-12 23:35:34,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:34,107 INFO L225 Difference]: With dead ends: 803 [2018-04-12 23:35:34,107 INFO L226 Difference]: Without dead ends: 802 [2018-04-12 23:35:34,108 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1289 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=803, Invalid=5049, Unknown=0, NotChecked=0, Total=5852 [2018-04-12 23:35:34,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2018-04-12 23:35:34,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 753. [2018-04-12 23:35:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 753 states. [2018-04-12 23:35:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 856 transitions. [2018-04-12 23:35:34,111 INFO L78 Accepts]: Start accepts. Automaton has 753 states and 856 transitions. Word has length 95 [2018-04-12 23:35:34,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:34,111 INFO L459 AbstractCegarLoop]: Abstraction has 753 states and 856 transitions. [2018-04-12 23:35:34,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 23:35:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 856 transitions. [2018-04-12 23:35:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 23:35:34,111 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:34,111 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:34,111 INFO L408 AbstractCegarLoop]: === Iteration 219 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:34,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1063385868, now seen corresponding path program 22 times [2018-04-12 23:35:34,112 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:34,122 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:35,644 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:35,644 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-12 23:35:35,644 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:35,645 INFO L182 omatonBuilderFactory]: Interpolants [273540#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 273541#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 273542#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 273543#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 273536#(and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 273537#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 273538#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 273539#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 273548#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 273549#(= |main_#t~mem14| 3), 273544#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 273545#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 273546#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 273547#(= (select (select |#memory_int| |main_#t~mem16.base|) |main_#t~mem16.offset|) 3), 273508#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 273509#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 273510#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 273511#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 273504#true, 273505#false, 273506#(= |main_#t~malloc0.offset| 0), 273507#(= main_~a~0.offset 0), 273516#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 0 |main_#t~malloc4.offset|)), 273517#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 273518#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 273519#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 273512#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 273513#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 273514#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 273515#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 273524#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 273525#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select |#valid| |main_#t~mem5.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 |main_#t~mem5.offset|)), 273526#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 273527#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 273520#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 273521#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 273522#(and (not (= (select |#valid| |main_#t~malloc4.base|) 0)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 273523#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= (select |#valid| main_~t~0.base) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 273532#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 273533#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 273534#(and (= main_~p~0.offset 0) (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 273535#(and (or (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= main_~p~0.offset 0)), 273528#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset)) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 273529#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 273530#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|)), 273531#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))))] [2018-04-12 23:35:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:35,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 23:35:35,645 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 23:35:35,645 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1927, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 23:35:35,646 INFO L87 Difference]: Start difference. First operand 753 states and 856 transitions. Second operand 46 states. [2018-04-12 23:35:39,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:39,759 INFO L93 Difference]: Finished difference Result 835 states and 940 transitions. [2018-04-12 23:35:39,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-12 23:35:39,759 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 95 [2018-04-12 23:35:39,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:39,760 INFO L225 Difference]: With dead ends: 835 [2018-04-12 23:35:39,760 INFO L226 Difference]: Without dead ends: 835 [2018-04-12 23:35:39,760 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2213 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=704, Invalid=8038, Unknown=0, NotChecked=0, Total=8742 [2018-04-12 23:35:39,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2018-04-12 23:35:39,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 761. [2018-04-12 23:35:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 761 states. [2018-04-12 23:35:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 864 transitions. [2018-04-12 23:35:39,763 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 864 transitions. Word has length 95 [2018-04-12 23:35:39,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:39,764 INFO L459 AbstractCegarLoop]: Abstraction has 761 states and 864 transitions. [2018-04-12 23:35:39,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 23:35:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 864 transitions. [2018-04-12 23:35:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 23:35:39,764 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:39,764 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:39,764 INFO L408 AbstractCegarLoop]: === Iteration 220 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:39,764 INFO L82 PathProgramCache]: Analyzing trace with hash -1056584793, now seen corresponding path program 9 times [2018-04-12 23:35:39,764 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:39,776 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 5 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:41,241 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:41,241 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:35:41,241 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:41,242 INFO L182 omatonBuilderFactory]: Interpolants [275268#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem5.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|)), 275269#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 275270#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 275271#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 275264#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 275265#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.offset|) (not (= main_~p~0.base main_~a~0.base))), 275266#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 275267#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 275276#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 275277#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 275278#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 275279#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 3) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 275272#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 275273#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 275274#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0)), 275275#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))))), 275284#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3), 275285#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 275286#(= |main_#t~mem14| 3), 275280#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 275281#(and (= 0 |main_#t~mem13.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)), 275282#(or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 275283#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3), 275244#(= |main_#t~malloc0.offset| 0), 275245#(= main_~a~0.offset 0), 275246#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 275247#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 275242#true, 275243#false, 275252#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 275253#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 275254#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 275255#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 275248#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 275249#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 275250#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 275251#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 275260#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|)), 275261#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 275262#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 275263#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 275256#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 275257#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 275258#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (= 0 main_~p~0.offset)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 275259#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)))] [2018-04-12 23:35:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 5 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:41,242 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 23:35:41,242 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 23:35:41,242 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1839, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:35:41,242 INFO L87 Difference]: Start difference. First operand 761 states and 864 transitions. Second operand 45 states. [2018-04-12 23:35:44,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:44,986 INFO L93 Difference]: Finished difference Result 832 states and 936 transitions. [2018-04-12 23:35:44,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 23:35:44,986 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 95 [2018-04-12 23:35:44,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:44,987 INFO L225 Difference]: With dead ends: 832 [2018-04-12 23:35:44,987 INFO L226 Difference]: Without dead ends: 832 [2018-04-12 23:35:44,987 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2433 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=756, Invalid=8556, Unknown=0, NotChecked=0, Total=9312 [2018-04-12 23:35:44,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2018-04-12 23:35:44,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 766. [2018-04-12 23:35:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 766 states. [2018-04-12 23:35:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 869 transitions. [2018-04-12 23:35:44,990 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 869 transitions. Word has length 95 [2018-04-12 23:35:44,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:44,990 INFO L459 AbstractCegarLoop]: Abstraction has 766 states and 869 transitions. [2018-04-12 23:35:44,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 23:35:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 869 transitions. [2018-04-12 23:35:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:35:44,990 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:44,990 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:44,991 INFO L408 AbstractCegarLoop]: === Iteration 221 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:44,991 INFO L82 PathProgramCache]: Analyzing trace with hash -620067160, now seen corresponding path program 5 times [2018-04-12 23:35:44,991 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:44,999 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:45,950 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:45,951 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:45,951 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-12 23:35:45,951 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:45,951 INFO L182 omatonBuilderFactory]: Interpolants [276996#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 276997#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 276998#(and (= |main_#t~mem10.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 276999#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 276992#(= main_~a~0.offset 0), 276993#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 276994#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 276995#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= |main_#t~malloc9.offset| 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 277004#(and (= 1 (select |#valid| main_~a~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 277005#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 277006#(and (= 1 (select |#valid| main_~a~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 277007#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 277000#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 277001#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base))), 277002#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 277003#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))), 277012#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 277013#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 277014#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 277015#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 277008#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 277009#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 277010#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 277011#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 277020#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (or (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~p~0.base main_~a~0.base)), 277021#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (or (= 3 |main_#t~mem14|) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0)))), 277022#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 277023#(and (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| |main_#t~mem16.base|) 0)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem16.offset|)), 277016#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 0 main_~a~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 277017#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))))), 277018#(and (= 0 main_~a~0.offset) (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 277019#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)))), 277028#(and (= 0 main_~a~0.offset) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 277029#(not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)), 277030#(not (= 0 |main_#t~mem19.offset|)), 277031#(not (= 0 main_~t~0.offset)), 277024#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 277025#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 277026#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 277027#(and (= 0 main_~a~0.offset) (or (not (= 3 |main_#t~mem17|)) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 277032#(not (= 0 main_~p~0.offset)), 276989#true, 276990#false, 276991#(= |main_#t~malloc0.offset| 0)] [2018-04-12 23:35:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:45,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:35:45,952 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:35:45,952 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=1697, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:35:45,952 INFO L87 Difference]: Start difference. First operand 766 states and 869 transitions. Second operand 44 states. [2018-04-12 23:35:47,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:47,743 INFO L93 Difference]: Finished difference Result 921 states and 1023 transitions. [2018-04-12 23:35:47,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-12 23:35:47,743 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 96 [2018-04-12 23:35:47,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:47,744 INFO L225 Difference]: With dead ends: 921 [2018-04-12 23:35:47,744 INFO L226 Difference]: Without dead ends: 902 [2018-04-12 23:35:47,744 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1280 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=758, Invalid=5404, Unknown=0, NotChecked=0, Total=6162 [2018-04-12 23:35:47,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2018-04-12 23:35:47,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 788. [2018-04-12 23:35:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 788 states. [2018-04-12 23:35:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 788 states and 894 transitions. [2018-04-12 23:35:47,748 INFO L78 Accepts]: Start accepts. Automaton has 788 states and 894 transitions. Word has length 96 [2018-04-12 23:35:47,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:47,748 INFO L459 AbstractCegarLoop]: Abstraction has 788 states and 894 transitions. [2018-04-12 23:35:47,748 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:35:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 894 transitions. [2018-04-12 23:35:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:35:47,748 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:47,748 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:47,748 INFO L408 AbstractCegarLoop]: === Iteration 222 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:47,748 INFO L82 PathProgramCache]: Analyzing trace with hash -705570919, now seen corresponding path program 16 times [2018-04-12 23:35:47,749 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:47,764 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:49,548 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:49,548 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 23:35:49,548 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:49,549 INFO L182 omatonBuilderFactory]: Interpolants [278852#(and (= (select |#length| main_~p~0.base) 8) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3)) (and (= main_~p~0.offset 0) (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (<= 1 main_~p~0.offset) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 278853#(and (= (select |#length| main_~p~0.base) 8) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3)) (<= 1 main_~p~0.offset) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 278854#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) 0) 3)) (= 8 (select |#length| |main_#t~mem16.base|))), 278855#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (or (not (= main_~p~0.offset 0)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 8 (select |#length| main_~p~0.base)))), 278848#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))))), 278849#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 278850#(and (= 8 (select |#length| |main_#t~mem16.base|)) (or (= (select (select |#memory_int| |main_#t~mem16.base|) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) 0) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))))), 278851#(and (= 8 (select |#length| main_~p~0.base)) (or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3)) (<= 1 main_~p~0.offset) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 278856#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select |#length| main_~p~0.base) 8) (= main_~p~0.offset 0) (= |main_#t~mem14| 3))), 278857#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 278858#(= 1 (select |#valid| |main_#t~mem16.base|)), 278859#(= 1 (select |#valid| main_~p~0.base)), 278812#true, 278813#false, 278814#(= |main_#t~malloc0.offset| 0), 278815#(= main_~a~0.offset 0), 278820#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 278821#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem10.offset|)), 278822#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 278823#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 278816#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 278817#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 278818#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~malloc9.base|)) (= main_~p~0.base main_~a~0.base)), 278819#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 278828#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))) (<= (+ main_~p~0.offset 1) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 278829#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 278830#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 278831#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 278824#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 278825#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 278826#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 278827#(and (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| |main_#t~mem10.base|) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 278836#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 278837#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 278838#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 278839#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 278832#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 278833#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|))), 278834#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))), 278835#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 278844#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 278845#(and (= 0 main_~a~0.offset) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 278846#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 278847#(and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))))) (= main_~p~0.offset 0)), 278840#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 278841#(and (= 8 (select |#length| main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 278842#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 278843#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 |main_#t~mem10.offset|))] [2018-04-12 23:35:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:49,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 23:35:49,549 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 23:35:49,549 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=2075, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:35:49,549 INFO L87 Difference]: Start difference. First operand 788 states and 894 transitions. Second operand 48 states. [2018-04-12 23:35:53,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:53,359 INFO L93 Difference]: Finished difference Result 949 states and 1062 transitions. [2018-04-12 23:35:53,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 23:35:53,359 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 96 [2018-04-12 23:35:53,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:53,360 INFO L225 Difference]: With dead ends: 949 [2018-04-12 23:35:53,360 INFO L226 Difference]: Without dead ends: 949 [2018-04-12 23:35:53,360 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2548 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=988, Invalid=8912, Unknown=0, NotChecked=0, Total=9900 [2018-04-12 23:35:53,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states. [2018-04-12 23:35:53,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 822. [2018-04-12 23:35:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2018-04-12 23:35:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 933 transitions. [2018-04-12 23:35:53,363 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 933 transitions. Word has length 96 [2018-04-12 23:35:53,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:53,363 INFO L459 AbstractCegarLoop]: Abstraction has 822 states and 933 transitions. [2018-04-12 23:35:53,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 23:35:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 933 transitions. [2018-04-12 23:35:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:35:53,364 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:53,364 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:53,364 INFO L408 AbstractCegarLoop]: === Iteration 223 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:53,364 INFO L82 PathProgramCache]: Analyzing trace with hash -705570918, now seen corresponding path program 12 times [2018-04-12 23:35:53,364 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:53,385 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:55,002 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:55,002 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-12 23:35:55,002 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:55,003 INFO L182 omatonBuilderFactory]: Interpolants [280772#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))), 280773#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))), 280774#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4))))), 280775#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 280768#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))), 280769#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))), 280770#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))), 280771#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))), 280780#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 280781#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 280776#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 280777#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem16.base|))), 280778#(or (<= (+ main_~p~0.offset 1) 0) (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base)))), 280779#(and (= (select |#length| main_~p~0.base) 8) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 280735#true, 280740#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 280741#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 280742#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 280743#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 280736#false, 280737#(= |main_#t~malloc0.offset| 0), 280738#(= main_~a~0.offset 0), 280739#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 280748#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 280749#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 280750#(and (= (select |#valid| main_~a~0.base) 1) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 280751#(and (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 280744#(and (= (select |#valid| main_~a~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 280745#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 280746#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 280747#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base))), 280756#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 280757#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 280758#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 8 (select |#length| |main_#t~malloc9.base|))), 280759#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~a~0.base main_~t~0.base))), 280752#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 280753#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= 8 (select |#length| |main_#t~malloc9.base|))), 280754#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base main_~t~0.base))), 280755#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 280764#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 280765#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 280766#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 280767#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 280760#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0))), 280761#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 280762#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| main_~p~0.base))), 280763#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)))] [2018-04-12 23:35:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:55,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 23:35:55,003 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 23:35:55,003 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1983, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 23:35:55,003 INFO L87 Difference]: Start difference. First operand 822 states and 933 transitions. Second operand 47 states. [2018-04-12 23:35:56,783 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 115 DAG size of output 93 [2018-04-12 23:35:58,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:35:58,681 INFO L93 Difference]: Finished difference Result 995 states and 1115 transitions. [2018-04-12 23:35:58,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:35:58,682 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 96 [2018-04-12 23:35:58,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:35:58,682 INFO L225 Difference]: With dead ends: 995 [2018-04-12 23:35:58,682 INFO L226 Difference]: Without dead ends: 995 [2018-04-12 23:35:58,683 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2482 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=969, Invalid=8343, Unknown=0, NotChecked=0, Total=9312 [2018-04-12 23:35:58,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2018-04-12 23:35:58,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 818. [2018-04-12 23:35:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2018-04-12 23:35:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 928 transitions. [2018-04-12 23:35:58,686 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 928 transitions. Word has length 96 [2018-04-12 23:35:58,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:35:58,686 INFO L459 AbstractCegarLoop]: Abstraction has 818 states and 928 transitions. [2018-04-12 23:35:58,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-12 23:35:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 928 transitions. [2018-04-12 23:35:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:35:58,687 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:35:58,687 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:35:58,687 INFO L408 AbstractCegarLoop]: === Iteration 224 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:35:58,687 INFO L82 PathProgramCache]: Analyzing trace with hash -2026709541, now seen corresponding path program 4 times [2018-04-12 23:35:58,687 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:35:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:35:58,696 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:35:59,763 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:59,763 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:35:59,763 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:35:59,763 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:35:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:59,764 INFO L182 omatonBuilderFactory]: Interpolants [282695#true, 282700#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 282701#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 282702#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 282703#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 282696#false, 282697#(= |main_#t~malloc0.offset| 0), 282698#(= main_~a~0.offset 0), 282699#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 282708#(and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 282709#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))), 282710#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 282711#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 282704#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 282705#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 282706#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 282707#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base main_~a~0.base))), 282716#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 282717#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 282718#(and (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 282719#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)))), 282712#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 282713#(and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 282714#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 282715#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 282724#(and (= 0 main_~a~0.offset) (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2))), 282725#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2))), 282726#(and (= 0 main_~a~0.offset) (or (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 282727#(and (= 0 main_~a~0.offset) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (= 3 |main_#t~mem11|) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base)), 282720#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= main_~a~0.offset main_~t~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset main_~t~0.offset) (= main_~p~0.base main_~a~0.base)))), 282721#(and (= 0 main_~a~0.offset) (or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base main_~a~0.base)) (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 282722#(and (or (and (= main_~a~0.offset |main_#t~mem10.offset|) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))) (and (= main_~a~0.offset |main_#t~mem10.offset|) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2))) (= 0 main_~a~0.offset)), 282723#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base))))), 282732#(and (= 0 main_~a~0.offset) (or (not (= 3 |main_#t~mem17|)) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 282733#(and (= 0 main_~a~0.offset) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 282734#(not (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0)), 282735#(not (= 0 |main_#t~mem19.offset|)), 282728#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= main_~p~0.base main_~a~0.base) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0))), 282729#(and (= 0 main_~a~0.offset) (= |main_#t~mem13.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| |main_#t~mem13.base|) 0))), 282730#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 2 (select (select |#memory_int| main_~p~0.base) 0))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 282731#(and (= 0 main_~a~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~p~0.offset) (not (= 1 main_~p~0.offset))) (or (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))))), 282736#(not (= 0 main_~t~0.offset)), 282737#(not (= 0 main_~p~0.offset))] [2018-04-12 23:35:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:35:59,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-12 23:35:59,764 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-12 23:35:59,764 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1615, Unknown=0, NotChecked=0, Total=1806 [2018-04-12 23:35:59,764 INFO L87 Difference]: Start difference. First operand 818 states and 928 transitions. Second operand 43 states. [2018-04-12 23:36:02,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:02,865 INFO L93 Difference]: Finished difference Result 960 states and 1075 transitions. [2018-04-12 23:36:02,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 23:36:02,865 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 96 [2018-04-12 23:36:02,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:02,866 INFO L225 Difference]: With dead ends: 960 [2018-04-12 23:36:02,866 INFO L226 Difference]: Without dead ends: 941 [2018-04-12 23:36:02,866 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2062 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1108, Invalid=7448, Unknown=0, NotChecked=0, Total=8556 [2018-04-12 23:36:02,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2018-04-12 23:36:02,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 815. [2018-04-12 23:36:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2018-04-12 23:36:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 924 transitions. [2018-04-12 23:36:02,869 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 924 transitions. Word has length 96 [2018-04-12 23:36:02,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:02,869 INFO L459 AbstractCegarLoop]: Abstraction has 815 states and 924 transitions. [2018-04-12 23:36:02,869 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-12 23:36:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 924 transitions. [2018-04-12 23:36:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:02,870 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:02,870 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:02,870 INFO L408 AbstractCegarLoop]: === Iteration 225 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:02,870 INFO L82 PathProgramCache]: Analyzing trace with hash -406005198, now seen corresponding path program 23 times [2018-04-12 23:36:02,870 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:02,885 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:04,887 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:04,887 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2018-04-12 23:36:04,887 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:04,888 INFO L182 omatonBuilderFactory]: Interpolants [284613#true, 284614#false, 284615#(= |main_#t~malloc0.offset| 0), 284620#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)), 284621#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 284622#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 284623#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 284616#(= main_~a~0.offset 0), 284617#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 284618#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 284619#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 284628#(and (= (select |#valid| main_~a~0.base) 1) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 284629#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 284630#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 284631#(and (or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= (select |#valid| |main_#t~malloc9.base|) 1) (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 main_~a~0.offset)), 284624#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 284625#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 284626#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 284627#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 284636#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base))) (and (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)))), 284637#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)))), 284638#(or (and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)))), 284639#(or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base))), 284632#(and (or (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset) (= (select |#valid| main_~t~0.base) 1)) (and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base)))) (= 0 main_~a~0.offset)), 284633#(or (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base))) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 284634#(or (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|) (= (select |#valid| |main_#t~mem10.base|) 1) (= main_~a~0.offset 0)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (not (= main_~a~0.base |main_#t~mem10.base|)))), 284635#(or (and (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)))), 284644#(and (= 0 main_~a~0.offset) (or (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset)) (and (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (not (= main_~a~0.base main_~t~0.base))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 284645#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= 0 main_~a~0.offset)), 284646#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 |main_#t~mem10.offset|)) (and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|)))), 284647#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= 0 main_~a~0.offset)), 284640#(or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))) (and (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 284641#(or (and (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 284642#(or (and (= main_~a~0.offset 0) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)))), 284643#(and (or (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= 0 main_~a~0.offset)), 284652#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3))), 284653#(and (= 0 |main_#t~mem13.offset|) (or (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3))))), 284654#(and (= main_~p~0.offset 0) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 284655#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 284648#(and (= 0 main_~a~0.offset) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 284649#(and (= 0 main_~a~0.offset) (or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 284650#(and (= main_~p~0.offset 0) (or (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3))))), 284651#(and (= main_~p~0.offset 0) (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 2 |main_#t~mem11|) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3))))), 284660#(and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem14| 3) (<= 1 main_~p~0.offset)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 284661#(and (= (select |#length| main_~p~0.base) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 284662#(= 1 (select |#valid| |main_#t~mem16.base|)), 284663#(= 1 (select |#valid| main_~p~0.base)), 284656#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (not (= 2 |main_#t~mem14|))), 284657#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 284658#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem16.base|) 0) 3)) (= 8 (select |#length| |main_#t~mem16.base|))), 284659#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:36:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:04,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-04-12 23:36:04,888 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-04-12 23:36:04,888 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=2371, Unknown=0, NotChecked=0, Total=2550 [2018-04-12 23:36:04,888 INFO L87 Difference]: Start difference. First operand 815 states and 924 transitions. Second operand 51 states. [2018-04-12 23:36:07,586 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 103 DAG size of output 94 [2018-04-12 23:36:07,907 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 112 DAG size of output 86 [2018-04-12 23:36:08,762 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 117 DAG size of output 88 [2018-04-12 23:36:09,085 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 139 DAG size of output 107 [2018-04-12 23:36:09,383 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 156 DAG size of output 120 [2018-04-12 23:36:11,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:11,423 INFO L93 Difference]: Finished difference Result 958 states and 1074 transitions. [2018-04-12 23:36:11,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-04-12 23:36:11,423 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 96 [2018-04-12 23:36:11,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:11,424 INFO L225 Difference]: With dead ends: 958 [2018-04-12 23:36:11,424 INFO L226 Difference]: Without dead ends: 958 [2018-04-12 23:36:11,425 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3364 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=1290, Invalid=11592, Unknown=0, NotChecked=0, Total=12882 [2018-04-12 23:36:11,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2018-04-12 23:36:11,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 847. [2018-04-12 23:36:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-04-12 23:36:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 960 transitions. [2018-04-12 23:36:11,428 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 960 transitions. Word has length 96 [2018-04-12 23:36:11,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:11,428 INFO L459 AbstractCegarLoop]: Abstraction has 847 states and 960 transitions. [2018-04-12 23:36:11,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-04-12 23:36:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 960 transitions. [2018-04-12 23:36:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:11,429 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:11,429 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:11,429 INFO L408 AbstractCegarLoop]: === Iteration 226 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:11,429 INFO L82 PathProgramCache]: Analyzing trace with hash -406005197, now seen corresponding path program 12 times [2018-04-12 23:36:11,429 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:11,446 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:13,366 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:13,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 23:36:13,390 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:13,390 INFO L182 omatonBuilderFactory]: Interpolants [286596#false, 286597#(= |main_#t~malloc0.offset| 0), 286598#(= main_~a~0.offset 0), 286599#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 286595#true, 286604#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 286605#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 286606#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 286607#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= (select |#valid| |main_#t~malloc9.base|) 1) (= 0 main_~p~0.offset) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 286600#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 286601#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 286602#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0)), 286603#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 286612#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 286613#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~malloc9.base|))), 286614#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base main_~t~0.base))), 286615#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 286608#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 286609#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 286610#(and (= (select |#valid| main_~a~0.base) 1) (= (select |#valid| |main_#t~mem10.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|)), 286611#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 286620#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base))), 286621#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 286622#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 286623#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (or (and (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~malloc9.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= 0 |main_#t~malloc9.offset|) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~malloc9.base|)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 286616#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 286617#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 286618#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 286619#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~a~0.base main_~t~0.base))), 286628#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3))))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 286629#(or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 286630#(or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 286631#(or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 286624#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (and (= 8 (select |#length| main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~t~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 286625#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 286626#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem10.offset|)) (and (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| |main_#t~mem10.base|)) (= 0 |main_#t~mem10.offset|))) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 286627#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))), 286636#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 286637#(or (and (= (select (select |#memory_int| |main_#t~mem16.base|) 0) 3) (= 8 (select |#length| |main_#t~mem16.base|))) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem16.base|)))), 286638#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= 8 (select |#length| main_~p~0.base))) (and (or (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base)))), 286639#(or (and (or (not (= main_~p~0.offset 0)) (= |main_#t~mem14| 3)) (= 8 (select |#length| main_~p~0.base)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 286632#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 286633#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3))) (= 0 |main_#t~mem13.offset|)), 286634#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 286635#(or (and (= |main_#t~mem14| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 286640#(or (and (< 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 286641#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 286642#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 23:36:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:13,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 23:36:13,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 23:36:13,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=2069, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:36:13,391 INFO L87 Difference]: Start difference. First operand 847 states and 960 transitions. Second operand 48 states. [2018-04-12 23:36:15,075 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 139 DAG size of output 119 [2018-04-12 23:36:15,604 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 108 DAG size of output 85 [2018-04-12 23:36:15,770 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 124 DAG size of output 96 [2018-04-12 23:36:16,285 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 118 DAG size of output 99 [2018-04-12 23:36:17,965 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 120 DAG size of output 104 [2018-04-12 23:36:19,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:19,019 INFO L93 Difference]: Finished difference Result 991 states and 1110 transitions. [2018-04-12 23:36:19,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-04-12 23:36:19,019 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 96 [2018-04-12 23:36:19,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:19,020 INFO L225 Difference]: With dead ends: 991 [2018-04-12 23:36:19,020 INFO L226 Difference]: Without dead ends: 991 [2018-04-12 23:36:19,020 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2570 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=989, Invalid=8713, Unknown=0, NotChecked=0, Total=9702 [2018-04-12 23:36:19,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-04-12 23:36:19,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 842. [2018-04-12 23:36:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 842 states. [2018-04-12 23:36:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 954 transitions. [2018-04-12 23:36:19,024 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 954 transitions. Word has length 96 [2018-04-12 23:36:19,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:19,024 INFO L459 AbstractCegarLoop]: Abstraction has 842 states and 954 transitions. [2018-04-12 23:36:19,024 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 23:36:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 954 transitions. [2018-04-12 23:36:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:19,024 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:19,024 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:19,024 INFO L408 AbstractCegarLoop]: === Iteration 227 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:19,024 INFO L82 PathProgramCache]: Analyzing trace with hash 906790597, now seen corresponding path program 5 times [2018-04-12 23:36:19,025 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:19,032 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:19,956 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:19,956 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 23:36:19,956 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:19,957 INFO L182 omatonBuilderFactory]: Interpolants [288580#(= |main_#t~malloc0.offset| 0), 288581#(= main_~a~0.offset 0), 288582#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 288583#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 288578#true, 288579#false, 288588#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 288589#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 288590#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 288591#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 288584#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= |main_#t~malloc4.offset| 0) (= main_~p~0.base main_~a~0.base)), 288585#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 288586#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 288587#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= |main_#t~mem5.offset| 0) (= (select |#valid| |main_#t~mem5.base|) 1)), 288596#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 288597#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 288598#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0)), 288599#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~mem10.base|))), 288592#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 288593#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 288594#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 288595#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 288604#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 288605#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 288606#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))))), 288607#(and (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 288600#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 288601#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 288602#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 288603#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 288612#(and (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| |main_#t~mem13.base|) 0)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem13.offset|)), 288613#(and (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 288614#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| main_~p~0.base) 0)) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))), 288615#(or (and (= 0 main_~a~0.offset) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_int| main_~p~0.base) 0) (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 288608#(and (= 0 main_~a~0.offset) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 288609#(or (and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0)) (= main_~p~0.base main_~a~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 288610#(or (= 3 |main_#t~mem11|) (and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0)) (= main_~p~0.base main_~a~0.base))), 288611#(and (= 0 main_~a~0.offset) (= 0 main_~p~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0)) (= main_~p~0.base main_~a~0.base)), 288620#(and (not (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~t~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 288621#(not (= 0 main_~t~0.offset)), 288622#(not (= 0 main_~p~0.offset)), 288616#(or (and (= 0 main_~a~0.offset) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))) (not (= 3 |main_#t~mem17|))), 288617#(and (= 0 main_~a~0.offset) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))))), 288618#(not (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 288619#(and (not (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= |main_#t~mem19.offset| (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))] [2018-04-12 23:36:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:19,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 23:36:19,957 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 23:36:19,957 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=1798, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 23:36:19,957 INFO L87 Difference]: Start difference. First operand 842 states and 954 transitions. Second operand 45 states. [2018-04-12 23:36:22,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:22,618 INFO L93 Difference]: Finished difference Result 1004 states and 1126 transitions. [2018-04-12 23:36:22,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-04-12 23:36:22,618 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 96 [2018-04-12 23:36:22,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:22,619 INFO L225 Difference]: With dead ends: 1004 [2018-04-12 23:36:22,619 INFO L226 Difference]: Without dead ends: 982 [2018-04-12 23:36:22,619 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1603 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=854, Invalid=6802, Unknown=0, NotChecked=0, Total=7656 [2018-04-12 23:36:22,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 982 states. [2018-04-12 23:36:22,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 982 to 853. [2018-04-12 23:36:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 853 states. [2018-04-12 23:36:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 963 transitions. [2018-04-12 23:36:22,623 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 963 transitions. Word has length 96 [2018-04-12 23:36:22,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:22,623 INFO L459 AbstractCegarLoop]: Abstraction has 853 states and 963 transitions. [2018-04-12 23:36:22,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 23:36:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 963 transitions. [2018-04-12 23:36:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:22,623 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:22,623 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:22,623 INFO L408 AbstractCegarLoop]: === Iteration 228 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:22,623 INFO L82 PathProgramCache]: Analyzing trace with hash 118141817, now seen corresponding path program 24 times [2018-04-12 23:36:22,624 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:22,638 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:25,225 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:25,225 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2018-04-12 23:36:25,225 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:25,226 INFO L182 omatonBuilderFactory]: Interpolants [290566#true, 290567#false, 290572#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 290573#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 290574#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 290575#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 290568#(= |main_#t~malloc0.offset| 0), 290569#(= main_~a~0.offset 0), 290570#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 290571#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 290580#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 290581#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 290582#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 290583#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 290576#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (not (= main_~p~0.base main_~a~0.base))), 290577#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 290578#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 8 (select |#length| |main_#t~malloc4.base|))), 290579#(and (= 8 (select |#length| main_~t~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 290588#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base))), 290589#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 290590#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base))), 290591#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 1 (select |#valid| main_~p~0.base)) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 290584#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (or (<= (select |#length| main_~p~0.base) 7) (= 0 main_~p~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 290585#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (or (<= (select |#length| main_~p~0.base) 7) (= 0 main_~p~0.offset)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~t~0.base)) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 290586#(and (or (<= (select |#length| main_~p~0.base) 7) (= main_~p~0.offset 0)) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~p~0.base)) (<= (select |#length| main_~p~0.base) 8)), 290587#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base |main_#t~mem10.base|)) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|))), 290596#(and (= 0 main_~a~0.offset) (or (and (or (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (<= (select |#length| main_~t~0.base) 8) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| main_~t~0.base) 8) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))))) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.base main_~t~0.base) (= main_~a~0.offset main_~t~0.offset)) (and (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)))), 290597#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (and (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))))), 290598#(and (= 0 main_~a~0.offset) (or (and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (and (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (<= (select |#length| |main_#t~mem10.base|) 8)) (and (= |main_#t~mem10.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| |main_#t~mem10.base|) 8)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))) (and (= main_~a~0.base |main_#t~mem10.base|) (= main_~a~0.offset |main_#t~mem10.offset|)))), 290599#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= 0 main_~a~0.offset)), 290592#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0)), 290593#(or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~a~0.offset 0) (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))), 290594#(and (= 0 main_~a~0.offset) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)))), 290595#(and (= 0 main_~a~0.offset) (or (and (or (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 0 |main_#t~malloc9.offset|) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (select |#length| |main_#t~malloc9.base|) 8)) (and (= 0 |main_#t~malloc9.offset|) (<= (select |#length| |main_#t~malloc9.base|) 8) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (= main_~a~0.offset |main_#t~malloc9.offset|) (= main_~a~0.base |main_#t~malloc9.base|)))), 290604#(and (= main_~p~0.offset 0) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 290605#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3)) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7)))) (= 0 |main_#t~mem13.offset|)), 290606#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))))), 290607#(and (= main_~p~0.offset 0) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)))), 290600#(and (= 0 main_~a~0.offset) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 290601#(and (= 0 main_~a~0.offset) (or (and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 290602#(and (= main_~p~0.offset 0) (or (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 290603#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 2 |main_#t~mem11|) (and (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 290612#(or (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 290613#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= 2 |main_#t~mem14|)) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 290614#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 290615#(= 1 (select |#valid| |main_#t~mem16.base|)), 290608#(and (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))) (= main_~p~0.offset 0)), 290609#(or (and (or (<= (select |#length| |main_#t~mem13.base|) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (<= (select |#length| |main_#t~mem13.base|) 8)) (and (<= (select |#length| |main_#t~mem13.base|) 8) (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3))), 290610#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)) (and (= main_~p~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 290611#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)) (and (<= 0 main_~p~0.offset) (<= main_~p~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 290616#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:36:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:25,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-04-12 23:36:25,227 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-04-12 23:36:25,227 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=2359, Unknown=0, NotChecked=0, Total=2550 [2018-04-12 23:36:25,227 INFO L87 Difference]: Start difference. First operand 853 states and 963 transitions. Second operand 51 states. [2018-04-12 23:36:28,216 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 97 DAG size of output 65 [2018-04-12 23:36:28,523 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 110 DAG size of output 68 [2018-04-12 23:36:28,913 WARN L151 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 135 DAG size of output 86 [2018-04-12 23:36:29,227 WARN L151 SmtUtils]: Spent 251ms on a formula simplification. DAG size of input: 158 DAG size of output 106 [2018-04-12 23:36:31,057 WARN L148 SmtUtils]: Spent 113ms on a formula simplification that was a NOOP. DAG size: 126 [2018-04-12 23:36:32,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:32,587 INFO L93 Difference]: Finished difference Result 953 states and 1067 transitions. [2018-04-12 23:36:32,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-04-12 23:36:32,588 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 96 [2018-04-12 23:36:32,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:32,588 INFO L225 Difference]: With dead ends: 953 [2018-04-12 23:36:32,588 INFO L226 Difference]: Without dead ends: 953 [2018-04-12 23:36:32,589 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3939 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=1547, Invalid=13215, Unknown=0, NotChecked=0, Total=14762 [2018-04-12 23:36:32,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2018-04-12 23:36:32,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 858. [2018-04-12 23:36:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2018-04-12 23:36:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 969 transitions. [2018-04-12 23:36:32,592 INFO L78 Accepts]: Start accepts. Automaton has 858 states and 969 transitions. Word has length 96 [2018-04-12 23:36:32,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:32,592 INFO L459 AbstractCegarLoop]: Abstraction has 858 states and 969 transitions. [2018-04-12 23:36:32,592 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-04-12 23:36:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 969 transitions. [2018-04-12 23:36:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:32,593 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:32,593 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:32,593 INFO L408 AbstractCegarLoop]: === Iteration 229 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:32,593 INFO L82 PathProgramCache]: Analyzing trace with hash 118141818, now seen corresponding path program 13 times [2018-04-12 23:36:32,593 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:32,612 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:34,577 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:34,577 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49] total 49 [2018-04-12 23:36:34,577 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:34,578 INFO L182 omatonBuilderFactory]: Interpolants [292612#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 292613#(or (and (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 292614#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 292615#(or (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 292608#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 292609#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)) (= 0 |main_#t~mem13.offset|))), 292610#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 292611#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)), 292616#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (not (= 2 |main_#t~mem14|))), 292617#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 292618#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|)), 292619#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 292572#(= |main_#t~malloc0.offset| 0), 292573#(= main_~a~0.offset 0), 292574#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 292575#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 292570#true, 292571#false, 292580#(or (<= (+ main_~p~0.offset 1) 0) (and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))), 292581#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 292582#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= |main_#t~malloc4.offset| 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 292583#(and (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= main_~t~0.offset 0) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 292576#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 292577#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 292578#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 292579#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 292588#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base main_~t~0.base))), 292589#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 292590#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|))), 292591#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 292584#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) (select |#valid| main_~a~0.base)) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 292585#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 292586#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 292587#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= 8 (select |#length| |main_#t~malloc9.base|))), 292596#(and (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 292597#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 292598#(or (and (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 292599#(or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.offset|))), 292592#(and (<= 0 main_~p~0.offset) (= (select |#length| main_~p~0.base) 8) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 292593#(and (<= 0 main_~p~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 292594#(and (<= 0 main_~p~0.offset) (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 292595#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 8 (select |#length| main_~p~0.base))), 292604#(or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base))) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 292605#(or (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)))), 292606#(or (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 292607#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 2 |main_#t~mem11|) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0))), 292600#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~t~0.base)) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base))), 292601#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 2 (select (select |#memory_int| main_~p~0.base) main_~a~0.offset)) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 292602#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset |main_#t~mem10.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (not (= main_~a~0.base |main_#t~mem10.base|)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 292603#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (not (= main_~p~0.base main_~a~0.base)) (= 2 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))] [2018-04-12 23:36:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:34,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-04-12 23:36:34,578 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-04-12 23:36:34,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=2265, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 23:36:34,579 INFO L87 Difference]: Start difference. First operand 858 states and 969 transitions. Second operand 50 states. [2018-04-12 23:36:37,612 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 118 DAG size of output 96 [2018-04-12 23:36:38,047 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 116 DAG size of output 94 [2018-04-12 23:36:38,311 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 123 DAG size of output 99 [2018-04-12 23:36:38,756 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 126 DAG size of output 81 [2018-04-12 23:36:40,256 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 107 DAG size of output 103 [2018-04-12 23:36:40,722 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 96 DAG size of output 90 [2018-04-12 23:36:41,589 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 116 DAG size of output 114 [2018-04-12 23:36:42,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:42,482 INFO L93 Difference]: Finished difference Result 989 states and 1106 transitions. [2018-04-12 23:36:42,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-04-12 23:36:42,482 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 96 [2018-04-12 23:36:42,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:42,483 INFO L225 Difference]: With dead ends: 989 [2018-04-12 23:36:42,483 INFO L226 Difference]: Without dead ends: 989 [2018-04-12 23:36:42,483 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4110 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=1519, Invalid=13733, Unknown=0, NotChecked=0, Total=15252 [2018-04-12 23:36:42,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 989 states. [2018-04-12 23:36:42,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 989 to 845. [2018-04-12 23:36:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2018-04-12 23:36:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 955 transitions. [2018-04-12 23:36:42,487 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 955 transitions. Word has length 96 [2018-04-12 23:36:42,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:42,487 INFO L459 AbstractCegarLoop]: Abstraction has 845 states and 955 transitions. [2018-04-12 23:36:42,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-04-12 23:36:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 955 transitions. [2018-04-12 23:36:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:42,487 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:42,487 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:42,487 INFO L408 AbstractCegarLoop]: === Iteration 230 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:42,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1084011493, now seen corresponding path program 6 times [2018-04-12 23:36:42,488 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:42,495 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 23:36:43,213 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:43,213 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 23:36:43,213 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:43,213 INFO L182 omatonBuilderFactory]: Interpolants [294604#(= |main_#t~malloc0.offset| 0), 294605#(= main_~a~0.offset 0), 294606#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 294607#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 294602#true, 294603#false, 294612#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 294613#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 294614#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 294615#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 294608#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base)), 294609#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 294610#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 294611#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1)), 294620#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 294621#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 294622#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0)), 294623#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0)), 294616#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)), 294617#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 294618#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 294619#(and (= (select |#valid| main_~a~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 294628#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 294629#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|))), 294630#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 294631#(and (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= 0 main_~a~0.offset)), 294624#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 294625#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 294626#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 294627#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~a~0.offset main_~t~0.offset) (not (= main_~p~0.base main_~a~0.base))), 294636#(= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)), 294637#(= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 294638#(and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 294639#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 294632#(and (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= 0 main_~a~0.offset)), 294633#(or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 294634#(or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 3 |main_#t~mem11|)), 294635#(= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 294640#(not (= 3 |main_#t~mem17|))] [2018-04-12 23:36:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 23:36:43,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:36:43,214 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:36:43,214 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1323, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:36:43,214 INFO L87 Difference]: Start difference. First operand 845 states and 955 transitions. Second operand 39 states. [2018-04-12 23:36:45,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:45,411 INFO L93 Difference]: Finished difference Result 989 states and 1103 transitions. [2018-04-12 23:36:45,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 23:36:45,411 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 96 [2018-04-12 23:36:45,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:45,412 INFO L225 Difference]: With dead ends: 989 [2018-04-12 23:36:45,412 INFO L226 Difference]: Without dead ends: 989 [2018-04-12 23:36:45,412 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1310 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=820, Invalid=5342, Unknown=0, NotChecked=0, Total=6162 [2018-04-12 23:36:45,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 989 states. [2018-04-12 23:36:45,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 989 to 834. [2018-04-12 23:36:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 834 states. [2018-04-12 23:36:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 834 states and 939 transitions. [2018-04-12 23:36:45,415 INFO L78 Accepts]: Start accepts. Automaton has 834 states and 939 transitions. Word has length 96 [2018-04-12 23:36:45,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:45,415 INFO L459 AbstractCegarLoop]: Abstraction has 834 states and 939 transitions. [2018-04-12 23:36:45,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:36:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 939 transitions. [2018-04-12 23:36:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:45,415 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:45,415 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:45,415 INFO L408 AbstractCegarLoop]: === Iteration 231 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:45,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1872660273, now seen corresponding path program 25 times [2018-04-12 23:36:45,416 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:45,429 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:46,913 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:46,913 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48 [2018-04-12 23:36:46,913 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:46,914 INFO L182 omatonBuilderFactory]: Interpolants [296580#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 296581#(or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 296582#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 296583#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 296576#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 296577#(and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 296578#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (not (= main_~p~0.base main_~a~0.base)))), 296579#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 296588#(or (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 296589#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 296590#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 296591#(= |main_#t~mem14| 3), 296584#(and (= 8 (select |#length| |main_#t~mem13.base|)) (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3))), 296585#(and (= 8 (select |#length| main_~p~0.base)) (or (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 296586#(and (= (select |#length| main_~p~0.base) 8) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 296587#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 296548#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 296549#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 296550#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 296551#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 296544#true, 296545#false, 296546#(= |main_#t~malloc0.offset| 0), 296547#(= main_~a~0.offset 0), 296556#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= |main_#t~malloc4.offset| 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 296557#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1) (not (= main_~a~0.base main_~t~0.base))), 296558#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 296559#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1)), 296552#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 296553#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 296554#(and (= (select |#valid| main_~a~0.base) 1) (or (and (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 296555#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 296564#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)), 296565#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 296566#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 296567#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 296560#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 296561#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 296562#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base))), 296563#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 296572#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 296573#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 296574#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.offset|)), 296575#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 296568#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~a~0.base |main_#t~malloc9.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~malloc9.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|))), 296569#(and (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 296570#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 296571#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem10.base|)) (not (= main_~a~0.base |main_#t~mem10.base|)))] [2018-04-12 23:36:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:46,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 23:36:46,915 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 23:36:46,915 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=2077, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 23:36:46,915 INFO L87 Difference]: Start difference. First operand 834 states and 939 transitions. Second operand 48 states. [2018-04-12 23:36:50,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:50,580 INFO L93 Difference]: Finished difference Result 999 states and 1115 transitions. [2018-04-12 23:36:50,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 23:36:50,581 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 96 [2018-04-12 23:36:50,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:50,581 INFO L225 Difference]: With dead ends: 999 [2018-04-12 23:36:50,581 INFO L226 Difference]: Without dead ends: 999 [2018-04-12 23:36:50,581 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1974 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=870, Invalid=7872, Unknown=0, NotChecked=0, Total=8742 [2018-04-12 23:36:50,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2018-04-12 23:36:50,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 867. [2018-04-12 23:36:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 867 states. [2018-04-12 23:36:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 979 transitions. [2018-04-12 23:36:50,585 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 979 transitions. Word has length 96 [2018-04-12 23:36:50,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:50,585 INFO L459 AbstractCegarLoop]: Abstraction has 867 states and 979 transitions. [2018-04-12 23:36:50,585 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 23:36:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 979 transitions. [2018-04-12 23:36:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 23:36:50,586 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:50,586 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:50,586 INFO L408 AbstractCegarLoop]: === Iteration 232 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:50,586 INFO L82 PathProgramCache]: Analyzing trace with hash 13675833, now seen corresponding path program 26 times [2018-04-12 23:36:50,586 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:50,600 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:52,543 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:52,543 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49] total 49 [2018-04-12 23:36:52,543 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:52,544 INFO L182 omatonBuilderFactory]: Interpolants [298550#true, 298551#false, 298556#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 298557#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 298558#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 298559#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 298552#(= |main_#t~malloc0.offset| 0), 298553#(= main_~a~0.offset 0), 298554#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 298555#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 298564#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) 0)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 298565#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (= (select |#valid| |main_#t~mem5.base|) 1)), 298566#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298567#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298560#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~p~0.base) 1)), 298561#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 298562#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= |main_#t~malloc4.base| 0)) (= |main_#t~malloc4.offset| 0) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 298563#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~t~0.base 0)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= main_~t~0.offset 0) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 298572#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298573#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298574#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298575#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (not (= main_~a~0.base main_~t~0.base))), 298568#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298569#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (not (= main_~a~0.base main_~t~0.base))), 298570#(and (= 1 (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select |#valid| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298571#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298580#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.offset|)), 298581#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.offset) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298582#(and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298583#(and (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.offset|) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0)) (= 0 |main_#t~mem10.offset|)), 298576#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298577#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298578#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= main_~a~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298579#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) 0))), 298588#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))) (= main_~p~0.offset 0)), 298589#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))), 298590#(and (or (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3)) (= 0 |main_#t~mem13.offset|)), 298591#(or (<= (+ main_~p~0.offset 1) 0) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0))), 298584#(and (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base)))) (= 0 main_~a~0.offset)), 298585#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 298586#(and (= 0 main_~a~0.offset) (or (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 298587#(and (or (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))) (= main_~p~0.offset 0)), 298596#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 298597#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3), 298598#(= |main_#t~mem14| 3), 298592#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 298593#(and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))) (= main_~p~0.offset 0)), 298594#(or (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3) (= 1 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 298595#(or (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))] [2018-04-12 23:36:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:52,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-12 23:36:52,544 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-12 23:36:52,544 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=2149, Unknown=0, NotChecked=0, Total=2352 [2018-04-12 23:36:52,545 INFO L87 Difference]: Start difference. First operand 867 states and 979 transitions. Second operand 49 states. [2018-04-12 23:36:57,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:36:57,302 INFO L93 Difference]: Finished difference Result 1012 states and 1132 transitions. [2018-04-12 23:36:57,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-12 23:36:57,302 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 96 [2018-04-12 23:36:57,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:36:57,303 INFO L225 Difference]: With dead ends: 1012 [2018-04-12 23:36:57,303 INFO L226 Difference]: Without dead ends: 1012 [2018-04-12 23:36:57,303 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2729 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1075, Invalid=9431, Unknown=0, NotChecked=0, Total=10506 [2018-04-12 23:36:57,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2018-04-12 23:36:57,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 887. [2018-04-12 23:36:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 887 states. [2018-04-12 23:36:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1001 transitions. [2018-04-12 23:36:57,307 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1001 transitions. Word has length 96 [2018-04-12 23:36:57,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:36:57,307 INFO L459 AbstractCegarLoop]: Abstraction has 887 states and 1001 transitions. [2018-04-12 23:36:57,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-12 23:36:57,307 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1001 transitions. [2018-04-12 23:36:57,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 23:36:57,307 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:36:57,307 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:36:57,307 INFO L408 AbstractCegarLoop]: === Iteration 233 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:36:57,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1817287328, now seen corresponding path program 7 times [2018-04-12 23:36:57,308 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:36:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:36:57,315 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:36:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:36:58,226 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:36:58,226 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 23:36:58,226 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:36:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:36:58,226 INFO L182 omatonBuilderFactory]: Interpolants [300612#(and (not (= |main_#t~malloc4.base| main_~p~0.base)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 300613#(and (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~t~0.base main_~p~0.base)) (= 1 (select |#valid| main_~t~0.base))), 300614#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 300615#(and (= 1 (select |#valid| |main_#t~mem5.base|)) (not (= |main_#t~mem5.base| main_~a~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 300608#(= |main_#t~malloc0.offset| 0), 300609#(= main_~a~0.offset 0), 300610#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 300611#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base main_~a~0.base)), 300620#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0)), 300621#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base))), 300622#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))), 300623#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 300616#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))), 300617#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 300618#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 300619#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 300628#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))), 300629#(and (= 0 main_~a~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))), 300630#(and (or (= 3 |main_#t~mem11|) (and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))))) (= 0 main_~a~0.offset)), 300631#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 300624#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base main_~p~0.base)) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 300625#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))), 300626#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 300627#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))), 300636#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 |main_#t~mem17|))) (= 0 main_~a~0.offset)), 300637#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 300638#(and (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4)))) (= |main_#t~mem19.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 300639#(and (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 300632#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 300633#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))), 300634#(and (= 0 main_~a~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))), 300635#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))), 300644#(and (or (and (not (= main_~p~0.base |main_#t~mem19.base|)) (= 1 (select |#valid| |main_#t~mem19.base|))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 300645#(and (or (and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 300646#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~p~0.base)) (= 1 (select |#valid| main_~t~0.base))), 300647#(and (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| main_~t~0.base))), 300640#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 300641#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4)))) (not (= main_~t~0.base (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 300642#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 300643#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)) (= 1 (select |#valid| main_~p~0.base))), 300648#(= 1 (select |#valid| main_~t~0.base)), 300649#(= 1 (select |#valid| main_~p~0.base)), 300606#true, 300607#false] [2018-04-12 23:36:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:36:58,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 23:36:58,227 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 23:36:58,227 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1715, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 23:36:58,227 INFO L87 Difference]: Start difference. First operand 887 states and 1001 transitions. Second operand 44 states. [2018-04-12 23:37:01,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:37:01,460 INFO L93 Difference]: Finished difference Result 948 states and 1062 transitions. [2018-04-12 23:37:01,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 23:37:01,460 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 98 [2018-04-12 23:37:01,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:37:01,461 INFO L225 Difference]: With dead ends: 948 [2018-04-12 23:37:01,461 INFO L226 Difference]: Without dead ends: 948 [2018-04-12 23:37:01,461 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2275 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1066, Invalid=8054, Unknown=0, NotChecked=0, Total=9120 [2018-04-12 23:37:01,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 948 states. [2018-04-12 23:37:01,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 948 to 887. [2018-04-12 23:37:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 887 states. [2018-04-12 23:37:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1001 transitions. [2018-04-12 23:37:01,466 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1001 transitions. Word has length 98 [2018-04-12 23:37:01,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:37:01,466 INFO L459 AbstractCegarLoop]: Abstraction has 887 states and 1001 transitions. [2018-04-12 23:37:01,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 23:37:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1001 transitions. [2018-04-12 23:37:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 23:37:01,467 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:37:01,467 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:37:01,467 INFO L408 AbstractCegarLoop]: === Iteration 234 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:37:01,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1817287327, now seen corresponding path program 4 times [2018-04-12 23:37:01,468 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:37:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:37:01,475 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:37:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:37:02,468 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:37:02,468 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-12 23:37:02,468 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:37:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:02,469 INFO L182 omatonBuilderFactory]: Interpolants [302596#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 302597#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 302598#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 302599#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 302592#(= main_~a~0.offset 0), 302593#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 302594#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 302595#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 302604#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 302605#(and (or (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~a~0.offset |main_#t~malloc4.offset|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 302606#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 302607#(and (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| main_~p~0.base))), 302600#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 302601#(and (= 8 (select |#length| main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base))), 302602#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base))), 302603#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 302612#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 main_~a~0.offset)), 302613#(and (= 0 main_~a~0.offset) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 3 |main_#t~mem11|))), 302614#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= main_~p~0.offset 0) (= main_~p~0.base main_~a~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 302615#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 0 main_~a~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4)))), 302608#(and (or (not (= main_~a~0.base |main_#t~mem5.base|)) (= main_~a~0.offset |main_#t~mem5.offset|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 302609#(and (= 0 main_~a~0.offset) (or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))))), 302610#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= 0 main_~a~0.offset)), 302611#(and (= 0 main_~a~0.offset) (or (= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))), 302620#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 302621#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem19.base|) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem19.base|) (+ 0 4))))), 302622#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ 0 4))))), 302623#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset)), 302616#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ 0 4))))), 302617#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 302618#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))) (= 0 main_~a~0.offset)), 302619#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= 3 |main_#t~mem17|))) (= 0 main_~a~0.offset)), 302624#(or (and (= 8 (select |#length| |main_#t~mem19.base|)) (= 0 |main_#t~mem19.offset|)) (<= (+ main_~p~0.offset 1) 0) (<= 1 main_~p~0.offset)), 302625#(or (<= (+ main_~p~0.offset 1) 0) (and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)) (<= 1 main_~p~0.offset)), 302626#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset)), 302627#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base))), 302589#true, 302590#false, 302591#(= |main_#t~malloc0.offset| 0)] [2018-04-12 23:37:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 23:37:02,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-12 23:37:02,469 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-12 23:37:02,469 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=1308, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 23:37:02,469 INFO L87 Difference]: Start difference. First operand 887 states and 1001 transitions. Second operand 39 states. [2018-04-12 23:37:05,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:37:05,344 INFO L93 Difference]: Finished difference Result 951 states and 1065 transitions. [2018-04-12 23:37:05,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 23:37:05,344 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 98 [2018-04-12 23:37:05,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:37:05,345 INFO L225 Difference]: With dead ends: 951 [2018-04-12 23:37:05,345 INFO L226 Difference]: Without dead ends: 951 [2018-04-12 23:37:05,345 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1520 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=868, Invalid=5938, Unknown=0, NotChecked=0, Total=6806 [2018-04-12 23:37:05,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2018-04-12 23:37:05,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 872. [2018-04-12 23:37:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2018-04-12 23:37:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 986 transitions. [2018-04-12 23:37:05,348 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 986 transitions. Word has length 98 [2018-04-12 23:37:05,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:37:05,348 INFO L459 AbstractCegarLoop]: Abstraction has 872 states and 986 transitions. [2018-04-12 23:37:05,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-12 23:37:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 986 transitions. [2018-04-12 23:37:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 23:37:05,349 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:37:05,349 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:37:05,349 INFO L408 AbstractCegarLoop]: === Iteration 235 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:37:05,349 INFO L82 PathProgramCache]: Analyzing trace with hash 2021554231, now seen corresponding path program 24 times [2018-04-12 23:37:05,350 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:37:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:37:05,364 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:37:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:07,535 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:37:07,535 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2018-04-12 23:37:07,535 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:37:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:07,536 INFO L182 omatonBuilderFactory]: Interpolants [304540#false, 304541#(= |main_#t~malloc0.offset| 0), 304542#(= main_~a~0.offset 0), 304543#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 304539#true, 304548#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 304549#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 304550#(and (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 304551#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 304544#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 304545#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 304546#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 304547#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 304556#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 304557#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base))), 304558#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (<= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 304559#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (<= (select |#length| main_~p~0.base) 8)), 304552#(and (= 8 (select |#length| main_~t~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 304553#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) (select |#valid| main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 304554#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 304555#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))) (<= (+ main_~p~0.offset 1) 0)) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))), 304564#(and (or (= main_~a~0.offset main_~t~0.offset) (not (= main_~a~0.base main_~t~0.base))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base))), 304565#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (or (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 304566#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (or (= main_~a~0.offset |main_#t~mem10.offset|) (not (= main_~a~0.base |main_#t~mem10.base|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= main_~a~0.offset 0) (= 8 (select |#length| |main_#t~mem10.base|))), 304567#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)))), 304560#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1)), 304561#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 304562#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 304563#(and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (or (= main_~a~0.offset |main_#t~malloc9.offset|) (not (= main_~a~0.base |main_#t~malloc9.base|))) (= 8 (select |#length| |main_#t~malloc9.base|))), 304572#(or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem10.offset|) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (= 0 |main_#t~mem10.offset|)) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~a~0.base |main_#t~mem10.base|)))), 304573#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (and (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~a~0.base)))), 304574#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3)) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 304575#(or (and (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 2) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 304568#(or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))) (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base))), 304569#(or (and (not (= main_~p~0.base |main_#t~malloc9.base|)) (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 main_~a~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base main_~a~0.base)))), 304570#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base)) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) main_~t~0.base)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)))), 304571#(or (and (= (select (select |#memory_int| main_~p~0.base) main_~a~0.offset) 2) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base main_~a~0.base)) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 2) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))))), 304580#(and (or (not (= main_~p~0.offset 0)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= 8 (select |#length| main_~p~0.base))), 304581#(and (or (not (= main_~p~0.offset 0)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))) (= 8 (select |#length| main_~p~0.base)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 304582#(and (or (not (= main_~p~0.offset 0)) (and (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 2) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))) (= 8 (select |#length| main_~p~0.base)) (or (< 0 main_~p~0.offset) (= main_~p~0.offset 0))), 304583#(and (<= (select |#length| |main_#t~mem13.base|) 8) (or (<= (select |#length| |main_#t~mem13.base|) 7) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 2))), 304576#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 2)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)), 304577#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 2)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))))), 304578#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 2)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8)))), 304579#(and (= 8 (select |#length| |main_#t~mem13.base|)) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 2))) (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3))), 304588#(= |main_#t~mem11| 2), 304584#(or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (<= (+ main_~p~0.offset 1) 0) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 304585#(or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 2) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 304586#(= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 2), 304587#(= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 2)] [2018-04-12 23:37:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:07,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-04-12 23:37:07,537 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-04-12 23:37:07,537 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=2280, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 23:37:07,537 INFO L87 Difference]: Start difference. First operand 872 states and 986 transitions. Second operand 50 states. [2018-04-12 23:37:10,296 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 127 DAG size of output 86 [2018-04-12 23:37:10,553 WARN L151 SmtUtils]: Spent 203ms on a formula simplification. DAG size of input: 152 DAG size of output 105 [2018-04-12 23:37:11,413 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 94 DAG size of output 86 [2018-04-12 23:37:11,677 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 112 DAG size of output 102 [2018-04-12 23:37:11,984 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 130 DAG size of output 119 [2018-04-12 23:37:13,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:37:13,929 INFO L93 Difference]: Finished difference Result 990 states and 1108 transitions. [2018-04-12 23:37:13,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-04-12 23:37:13,929 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 98 [2018-04-12 23:37:13,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:37:13,930 INFO L225 Difference]: With dead ends: 990 [2018-04-12 23:37:13,930 INFO L226 Difference]: Without dead ends: 990 [2018-04-12 23:37:13,931 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3110 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1146, Invalid=11064, Unknown=0, NotChecked=0, Total=12210 [2018-04-12 23:37:13,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2018-04-12 23:37:13,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 872. [2018-04-12 23:37:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2018-04-12 23:37:13,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 985 transitions. [2018-04-12 23:37:13,934 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 985 transitions. Word has length 98 [2018-04-12 23:37:13,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:37:13,934 INFO L459 AbstractCegarLoop]: Abstraction has 872 states and 985 transitions. [2018-04-12 23:37:13,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-04-12 23:37:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 985 transitions. [2018-04-12 23:37:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 23:37:13,935 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:37:13,935 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:37:13,935 INFO L408 AbstractCegarLoop]: === Iteration 236 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:37:13,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1980614111, now seen corresponding path program 25 times [2018-04-12 23:37:13,936 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:37:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:37:13,955 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:37:16,097 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 90 DAG size of output 58 [2018-04-12 23:37:16,248 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 85 DAG size of output 57 [2018-04-12 23:37:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:17,772 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:37:17,772 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51] total 51 [2018-04-12 23:37:17,772 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:37:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:17,773 INFO L182 omatonBuilderFactory]: Interpolants [306573#true, 306574#false, 306575#(= |main_#t~malloc0.offset| 0), 306580#(and (= 8 (select |#length| main_~t~0.base)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= main_~t~0.offset 0) (= (select |#valid| main_~t~0.base) 1)), 306581#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 306582#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 306583#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 306576#(= main_~a~0.offset 0), 306577#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 306578#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 306579#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 306588#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem5.offset|)), 306589#(and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))) (<= (+ main_~p~0.offset 1) 0))), 306590#(and (= (select |#length| main_~p~0.base) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base))), 306591#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|)) (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 306584#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 306585#(and (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 0 main_~a~0.offset) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= 8 (select |#length| |main_#t~malloc4.base|))), 306586#(and (= 8 (select |#length| main_~t~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 1 (select |#valid| main_~t~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base))), 306587#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 306596#(and (= (select |#length| main_~p~0.base) 8) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 306597#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| |main_#t~malloc4.base|)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| main_~p~0.base) 8)), 306598#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base main_~t~0.base))), 306599#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| main_~p~0.base) 8)), 306592#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 306593#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 1 (select |#valid| main_~p~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 306594#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 306595#(and (= (select |#valid| main_~a~0.base) 1) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 306604#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 7))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 306605#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 7))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 306606#(and (= 0 main_~a~0.offset) (or (and (or (and (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)))), 306607#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 7)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)) (= 0 main_~a~0.offset)), 306600#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (= 8 (select |#length| |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|))), 306601#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 306602#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 7)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= main_~p~0.base main_~a~0.base))), 306603#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (or (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 7))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base))), 306612#(and (= 0 |main_#t~mem13.offset|) (or (and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 8) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3))), 306613#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 8 (select |#length| main_~p~0.base)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)) (<= (+ main_~p~0.offset 1) 0)), 306614#(and (or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= (select |#length| main_~p~0.base) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8))))) (= main_~p~0.offset 0)), 306615#(and (= (select |#length| main_~p~0.base) 8) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)))), 306608#(and (= 0 main_~a~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 7) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 7)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 306609#(and (or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 8)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 306610#(and (= main_~p~0.offset 0) (or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 8)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 306611#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) 8)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 306620#(and (or (<= (select |#length| |main_#t~mem13.base|) 7) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))) (<= (select |#length| |main_#t~mem13.base|) 8)), 306621#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (+ main_~p~0.offset 1) 0) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 306622#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))), 306623#(= 1 (select |#valid| |main_#t~mem13.base|)), 306616#(and (or (and (or (<= (select |#length| |main_#t~mem13.base|) 7) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 8) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 7)))) (<= (select |#length| |main_#t~mem13.base|) 8)) (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3)) (= 0 |main_#t~mem13.offset|)), 306617#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 306618#(and (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))) (= main_~p~0.offset 0)), 306619#(and (or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 7)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (<= (select |#length| main_~p~0.base) (+ main_~p~0.offset 7))) (= main_~p~0.offset 0)), 306624#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 23:37:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:17,773 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-12 23:37:17,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-12 23:37:17,773 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=2466, Unknown=0, NotChecked=0, Total=2652 [2018-04-12 23:37:17,773 INFO L87 Difference]: Start difference. First operand 872 states and 985 transitions. Second operand 52 states. [2018-04-12 23:37:18,738 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 92 DAG size of output 72 [2018-04-12 23:37:19,952 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 124 DAG size of output 111 [2018-04-12 23:37:20,351 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 107 DAG size of output 84 [2018-04-12 23:37:21,236 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 100 DAG size of output 61 [2018-04-12 23:37:21,556 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 110 DAG size of output 67 [2018-04-12 23:37:22,021 WARN L151 SmtUtils]: Spent 190ms on a formula simplification. DAG size of input: 123 DAG size of output 77 [2018-04-12 23:37:22,275 WARN L151 SmtUtils]: Spent 201ms on a formula simplification. DAG size of input: 133 DAG size of output 83 [2018-04-12 23:37:22,447 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 148 DAG size of output 112 [2018-04-12 23:37:25,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:37:25,340 INFO L93 Difference]: Finished difference Result 990 states and 1107 transitions. [2018-04-12 23:37:25,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-12 23:37:25,340 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 98 [2018-04-12 23:37:25,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:37:25,341 INFO L225 Difference]: With dead ends: 990 [2018-04-12 23:37:25,341 INFO L226 Difference]: Without dead ends: 990 [2018-04-12 23:37:25,341 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3396 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=1138, Invalid=11744, Unknown=0, NotChecked=0, Total=12882 [2018-04-12 23:37:25,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2018-04-12 23:37:25,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 897. [2018-04-12 23:37:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 897 states. [2018-04-12 23:37:25,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 897 states and 1013 transitions. [2018-04-12 23:37:25,344 INFO L78 Accepts]: Start accepts. Automaton has 897 states and 1013 transitions. Word has length 98 [2018-04-12 23:37:25,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:37:25,345 INFO L459 AbstractCegarLoop]: Abstraction has 897 states and 1013 transitions. [2018-04-12 23:37:25,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-04-12 23:37:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1013 transitions. [2018-04-12 23:37:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 23:37:25,345 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:37:25,345 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:37:25,345 INFO L408 AbstractCegarLoop]: === Iteration 237 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:37:25,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1980614110, now seen corresponding path program 19 times [2018-04-12 23:37:25,346 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:37:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:37:25,366 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:37:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:28,200 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:37:28,200 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2018-04-12 23:37:28,200 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:37:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:28,201 INFO L182 omatonBuilderFactory]: Interpolants [308636#true, 308637#false, 308638#(= |main_#t~malloc0.offset| 0), 308639#(= main_~a~0.offset 0), 308644#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 308645#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 1 (select |#valid| |main_#t~mem5.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|)), 308646#(and (= 0 main_~a~0.offset) (or (and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)) (<= (+ main_~p~0.offset 1) 0))), 308647#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 1 (select |#valid| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 308640#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 308641#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 308642#(and (= 1 (select |#valid| |main_#t~malloc4.base|)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|)), 308643#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= 1 (select |#valid| main_~t~0.base)) (= main_~t~0.offset 0)), 308652#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 308653#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 308654#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 308655#(and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 308648#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 308649#(and (= 1 (select |#valid| main_~a~0.base)) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 308650#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 1 (select |#valid| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 308651#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 308660#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 308661#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~t~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base main_~t~0.base))), 308662#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~p~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 308663#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 |main_#t~mem5.offset|)), 308656#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 1 (select |#valid| main_~p~0.base)) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 308657#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 308658#(and (not (= (select |#valid| main_~a~0.base) 0)) (= main_~a~0.offset 0) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| main_~a~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 308659#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| main_~a~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 308668#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~mem10.offset|) (= main_~a~0.offset |main_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem10.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))), 308669#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 308670#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 0 main_~a~0.offset) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)))), 308671#(or (and (= 0 main_~a~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 308664#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 308665#(and (= main_~a~0.offset |main_#t~malloc9.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc9.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc9.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 308666#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~p~0.offset 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset main_~t~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 308667#(and (= (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (< 7 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~a~0.base) (+ 0 4))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 308676#(or (<= (+ main_~p~0.offset 1) 0) (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 308677#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))), 308678#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 308679#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))), 308672#(or (and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 308673#(or (and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 308674#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3)) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 308675#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 308684#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 308685#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 308686#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 308680#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0)), 308681#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 308682#(and (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 308683#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0))] [2018-04-12 23:37:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:28,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-04-12 23:37:28,201 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-04-12 23:37:28,201 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=2390, Unknown=0, NotChecked=0, Total=2550 [2018-04-12 23:37:28,201 INFO L87 Difference]: Start difference. First operand 897 states and 1013 transitions. Second operand 51 states. [2018-04-12 23:37:30,562 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 107 DAG size of output 86 [2018-04-12 23:37:32,105 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 111 DAG size of output 79 [2018-04-12 23:37:32,351 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 121 DAG size of output 88 [2018-04-12 23:37:33,263 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 106 DAG size of output 102 [2018-04-12 23:37:35,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:37:35,284 INFO L93 Difference]: Finished difference Result 1019 states and 1141 transitions. [2018-04-12 23:37:35,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-04-12 23:37:35,284 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 98 [2018-04-12 23:37:35,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:37:35,285 INFO L225 Difference]: With dead ends: 1019 [2018-04-12 23:37:35,285 INFO L226 Difference]: Without dead ends: 1019 [2018-04-12 23:37:35,286 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3691 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=1037, Invalid=12769, Unknown=0, NotChecked=0, Total=13806 [2018-04-12 23:37:35,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-04-12 23:37:35,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 893. [2018-04-12 23:37:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 893 states. [2018-04-12 23:37:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 893 states and 1008 transitions. [2018-04-12 23:37:35,289 INFO L78 Accepts]: Start accepts. Automaton has 893 states and 1008 transitions. Word has length 98 [2018-04-12 23:37:35,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:37:35,290 INFO L459 AbstractCegarLoop]: Abstraction has 893 states and 1008 transitions. [2018-04-12 23:37:35,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-04-12 23:37:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1008 transitions. [2018-04-12 23:37:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 23:37:35,290 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:37:35,290 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:37:35,290 INFO L408 AbstractCegarLoop]: === Iteration 238 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:37:35,290 INFO L82 PathProgramCache]: Analyzing trace with hash 738494071, now seen corresponding path program 16 times [2018-04-12 23:37:35,291 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:37:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:37:35,315 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:37:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:37,466 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:37:37,466 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2018-04-12 23:37:37,466 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:37:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:37,467 INFO L182 omatonBuilderFactory]: Interpolants [310733#true, 310734#false, 310735#(= |main_#t~malloc0.offset| 0), 310740#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 310741#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 310742#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 310743#(and (or (and (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1)) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 310736#(= main_~a~0.offset 0), 310737#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 310738#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 310739#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 310748#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 310749#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (or (<= (+ main_~p~0.offset 1) 0) (= main_~p~0.offset 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 310750#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 310751#(and (not (= (select |#valid| main_~a~0.base) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base |main_#t~malloc4.base|))), 310744#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base))), 310745#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 310746#(and (= 8 (select |#length| main_~t~0.base)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= 8 (select |#length| main_~p~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= (select |#valid| main_~t~0.base) 1) (not (= main_~a~0.base main_~t~0.base))), 310747#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| main_~p~0.base) 1) (= 8 (select |#length| main_~p~0.base))), 310756#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0))), 310757#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base |main_#t~malloc4.base|))), 310758#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~a~0.base main_~t~0.base))), 310759#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~a~0.offset 0)), 310752#(and (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 310753#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= 8 (select |#length| main_~p~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 310754#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 310755#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| main_~a~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0)) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 310764#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 310765#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset |main_#t~mem5.offset|) (= 0 |main_#t~mem5.offset|)), 310766#(or (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (and (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.offset 0)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (not (= main_~p~0.base main_~a~0.base)))), 310767#(or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3)), 310760#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 310761#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= main_~a~0.offset 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 310762#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 310763#(and (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~a~0.offset main_~t~0.offset) (= 0 main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 310772#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem13.base|)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))))), 310773#(or (<= (+ main_~p~0.offset 1) 0) (and (<= 1 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 310774#(or (and (= (select |#length| main_~p~0.base) 8) (<= 1 main_~p~0.offset)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))))), 310775#(and (or (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))))) (= 8 (select |#length| |main_#t~mem13.base|))), 310768#(or (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= 0 main_~a~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))))))), 310769#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 310770#(or (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))))))), 310771#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 0) 3) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))))), 310780#(or (<= (+ main_~p~0.offset 1) 0) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0))), 310781#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0)), 310782#(= 1 (select |#valid| |main_#t~mem13.base|)), 310783#(= 1 (select |#valid| main_~p~0.base)), 310776#(or (<= (+ main_~p~0.offset 1) 0) (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (<= 1 main_~p~0.offset)) (= 8 (select |#length| main_~p~0.base)))), 310777#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= main_~p~0.offset 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))) (= 8 (select |#length| main_~p~0.base))), 310778#(and (= 8 (select |#length| main_~p~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= 1 main_~p~0.offset))), 310779#(and (= 0 |main_#t~mem13.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4)))))] [2018-04-12 23:37:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:37,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-04-12 23:37:37,467 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-04-12 23:37:37,467 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=2378, Unknown=0, NotChecked=0, Total=2550 [2018-04-12 23:37:37,467 INFO L87 Difference]: Start difference. First operand 893 states and 1008 transitions. Second operand 51 states. [2018-04-12 23:37:43,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 23:37:43,482 INFO L93 Difference]: Finished difference Result 1006 states and 1124 transitions. [2018-04-12 23:37:43,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-12 23:37:43,483 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 98 [2018-04-12 23:37:43,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 23:37:43,483 INFO L225 Difference]: With dead ends: 1006 [2018-04-12 23:37:43,483 INFO L226 Difference]: Without dead ends: 1006 [2018-04-12 23:37:43,483 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2840 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=980, Invalid=10362, Unknown=0, NotChecked=0, Total=11342 [2018-04-12 23:37:43,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2018-04-12 23:37:43,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 902. [2018-04-12 23:37:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2018-04-12 23:37:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 1019 transitions. [2018-04-12 23:37:43,487 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 1019 transitions. Word has length 98 [2018-04-12 23:37:43,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 23:37:43,487 INFO L459 AbstractCegarLoop]: Abstraction has 902 states and 1019 transitions. [2018-04-12 23:37:43,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-04-12 23:37:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1019 transitions. [2018-04-12 23:37:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 23:37:43,488 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 23:37:43,488 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 23:37:43,488 INFO L408 AbstractCegarLoop]: === Iteration 239 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 23:37:43,488 INFO L82 PathProgramCache]: Analyzing trace with hash 738494072, now seen corresponding path program 11 times [2018-04-12 23:37:43,488 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 23:37:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 23:37:43,517 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 23:37:45,239 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 67 DAG size of output 61 [2018-04-12 23:37:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:46,144 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 23:37:46,144 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51] total 51 [2018-04-12 23:37:46,144 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 23:37:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:46,145 INFO L182 omatonBuilderFactory]: Interpolants [312836#(and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|) (= 0 |main_#t~mem5.offset|))) (= main_~a~0.offset |main_#t~mem5.offset|) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (or (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))))), 312837#(and (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (or (and (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= main_~p~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))) (and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))) (= 0 main_~a~0.offset)), 312838#(and (= 0 main_~a~0.offset) (or (and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3))) (not (= main_~p~0.base main_~a~0.base))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 312839#(and (= 0 main_~a~0.offset) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 0) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))))) (= (select (select |#memory_int| main_~a~0.base) main_~a~0.offset) 3))), 312832#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~a~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))), 312833#(and (= main_~a~0.offset |main_#t~malloc4.offset|) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~p~0.offset 0) (or (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|) (= 0 |main_#t~malloc4.offset|)) (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.offset|) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (not (= main_~p~0.base main_~a~0.base))), 312834#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~a~0.offset main_~t~0.offset) (= main_~p~0.offset 0) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.offset) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (and (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base) (= 0 main_~t~0.offset))) (not (= main_~p~0.base main_~a~0.base)) (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)))), 312835#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= (+ main_~p~0.offset 8) (select |#length| main_~p~0.base)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~p~0.offset 0) (= main_~a~0.offset (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))))), 312844#(and (or (not (= main_~p~0.offset 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (or (<= main_~p~0.offset 0) (<= (select |#length| main_~p~0.base) 8))), 312845#(and (or (not (= main_~p~0.offset 0)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (<= 0 main_~p~0.offset) (or (<= main_~p~0.offset 0) (<= (select |#length| main_~p~0.base) 8))), 312846#(and (<= 0 main_~p~0.offset) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) 3) (<= 1 main_~p~0.offset) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))))) (or (<= main_~p~0.offset 0) (<= (select |#length| main_~p~0.base) 8))), 312847#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|) 3)), 312840#(and (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)) (= main_~p~0.offset 0)), 312841#(and (= main_~p~0.offset 0) (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)))), 312842#(and (= main_~p~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 0) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4))) 3)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 8)), 312843#(and (<= (select |#length| |main_#t~mem13.base|) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (+ 0 4)))) (= (select (select |#memory_int| |main_#t~mem13.base|) 0) 3) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) 3))), 312852#(or (and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))) (<= (+ main_~p~0.offset 1) 0)), 312853#(and (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))))), 312854#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 312855#(and (= main_~p~0.offset 0) (<= 8 (select |#length| main_~p~0.base))), 312848#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (<= (+ main_~p~0.offset 1) 0) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 312849#(or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (and (= |main_#t~mem11| (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)) (= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3))), 312850#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))) (= main_~p~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) (+ 0 4)))), 312851#(and (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) (+ 0 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) (+ 0 4))))), 312804#true, 312805#false, 312806#(= |main_#t~malloc0.offset| 0), 312807#(= main_~a~0.offset 0), 312812#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4))) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 312813#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (= 8 (select |#length| |main_#t~mem5.base|)) (= main_~a~0.offset 0) (= |main_#t~mem5.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 312814#(and (= (select |#valid| main_~a~0.base) 1) (or (<= (+ main_~p~0.offset 1) 0) (and (= 0 main_~p~0.offset) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base))) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 312815#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 312808#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base main_~a~0.base)), 312809#(and (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= main_~p~0.base main_~a~0.base)), 312810#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= main_~p~0.base main_~a~0.base) (= 0 |main_#t~malloc4.offset|) (= 8 (select |#length| |main_#t~malloc4.base|))), 312811#(and (= 8 (select |#length| main_~t~0.base)) (= 0 main_~t~0.offset) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= main_~p~0.base main_~a~0.base) (= (select |#valid| main_~t~0.base) 1)), 312820#(and (or (and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))) (<= (+ main_~p~0.offset 1) 0)) (= 0 main_~a~0.offset) (= (select |#valid| main_~p~0.base) 1)), 312821#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base))), 312822#(and (= (select |#valid| main_~a~0.base) 1) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~a~0.offset 0) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1)), 312823#(and (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= 0 main_~t~0.offset) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 312816#(and (= (select |#valid| |main_#t~malloc4.base|) 1) (not (= main_~a~0.base |main_#t~malloc4.base|)) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 312817#(and (= (select |#valid| main_~a~0.base) 1) (= main_~a~0.offset 0) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 8 (select |#length| main_~p~0.base)) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base) (= main_~t~0.offset 0) (not (= main_~a~0.base main_~t~0.base)) (= (select |#valid| main_~t~0.base) 1)), 312818#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (= (select |#length| main_~p~0.base) 8) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)) 0) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~p~0.base)), 312819#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 312828#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~a~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~malloc4.base|)) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (= 0 |main_#t~malloc4.offset|) (not (= main_~a~0.base |main_#t~malloc4.base|)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base |main_#t~malloc4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))), 312829#(and (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= 0 main_~t~0.offset) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base main_~t~0.base)) (= 0 main_~p~0.offset) (not (= main_~p~0.base main_~a~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) main_~t~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) main_~t~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (not (= main_~a~0.base main_~t~0.base))), 312830#(and (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select |#valid| main_~p~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 312831#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) 0)) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= 0 |main_#t~mem5.offset|)), 312824#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4))) 1) (not (= main_~a~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 main_~a~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 4)))) (= main_~p~0.offset 0) (= (select |#valid| main_~p~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 4)))), 312825#(and (not (= main_~a~0.base |main_#t~mem5.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (= (select |#valid| main_~a~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)) |main_#t~mem5.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~a~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)) |main_#t~mem5.base|)) (= (select |#valid| |main_#t~mem5.base|) 1) (= 0 |main_#t~mem5.offset|)), 312826#(and (= 0 main_~a~0.offset) (or (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= (select |#valid| main_~a~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1) (not (= main_~p~0.base main_~a~0.base))) (<= (+ main_~p~0.offset 1) 0)) (= (select |#valid| main_~p~0.base) 1)), 312827#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) 1) (= (select |#valid| main_~a~0.base) 1) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 8) (= main_~a~0.offset 0) (= main_~p~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 main_~p~0.offset) (= (select |#valid| main_~p~0.base) 1) (not (= main_~p~0.base main_~a~0.base)) (not (= main_~p~0.base (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) (+ 0 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~a~0.base) (+ 0 4))) 1))] [2018-04-12 23:37:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 23:37:46,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-12 23:37:46,145 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-12 23:37:46,146 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=2475, Unknown=0, NotChecked=0, Total=2652 [2018-04-12 23:37:46,146 INFO L87 Difference]: Start difference. First operand 902 states and 1019 transitions. Second operand 52 states. [2018-04-12 23:37:48,985 WARN L151 SmtUtils]: Spent 159ms on a formula simplification. DAG size of input: 134 DAG size of output 117 [2018-04-12 23:37:49,225 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 127 DAG size of output 77 [2018-04-12 23:37:49,422 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 109 DAG size of output 71 [2018-04-12 23:37:49,696 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 140 DAG size of output 86 [2018-04-12 23:37:51,146 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 95 DAG size of output 94 [2018-04-12 23:37:51,388 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 74 DAG size of output 73 Received shutdown request... [2018-04-12 23:37:51,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-12 23:37:51,600 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-12 23:37:51,603 WARN L197 ceAbstractionStarter]: Timeout [2018-04-12 23:37:51,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 11:37:51 BoogieIcfgContainer [2018-04-12 23:37:51,603 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 23:37:51,603 INFO L168 Benchmark]: Toolchain (without parser) took 761512.42 ms. Allocated memory was 397.9 MB in the beginning and 1.2 GB in the end (delta: 794.8 MB). Free memory was 334.8 MB in the beginning and 196.2 MB in the end (delta: 138.6 MB). Peak memory consumption was 933.4 MB. Max. memory is 5.3 GB. [2018-04-12 23:37:51,604 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 397.9 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 23:37:51,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.86 ms. Allocated memory is still 397.9 MB. Free memory was 334.8 MB in the beginning and 309.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. [2018-04-12 23:37:51,604 INFO L168 Benchmark]: Boogie Preprocessor took 40.39 ms. Allocated memory is still 397.9 MB. Free memory was 309.4 MB in the beginning and 306.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 23:37:51,605 INFO L168 Benchmark]: RCFGBuilder took 474.26 ms. Allocated memory was 397.9 MB in the beginning and 601.9 MB in the end (delta: 203.9 MB). Free memory was 305.5 MB in the beginning and 526.4 MB in the end (delta: -220.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. [2018-04-12 23:37:51,605 INFO L168 Benchmark]: TraceAbstraction took 760738.37 ms. Allocated memory was 601.9 MB in the beginning and 1.2 GB in the end (delta: 590.9 MB). Free memory was 526.4 MB in the beginning and 196.2 MB in the end (delta: 330.2 MB). Peak memory consumption was 921.1 MB. Max. memory is 5.3 GB. [2018-04-12 23:37:51,605 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 397.9 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 256.86 ms. Allocated memory is still 397.9 MB. Free memory was 334.8 MB in the beginning and 309.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.39 ms. Allocated memory is still 397.9 MB. Free memory was 309.4 MB in the beginning and 306.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 474.26 ms. Allocated memory was 397.9 MB in the beginning and 601.9 MB in the end (delta: 203.9 MB). Free memory was 305.5 MB in the beginning and 526.4 MB in the end (delta: -220.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 760738.37 ms. Allocated memory was 601.9 MB in the beginning and 1.2 GB in the end (delta: 590.9 MB). Free memory was 526.4 MB in the beginning and 196.2 MB in the end (delta: 330.2 MB). Peak memory consumption was 921.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 649]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 649). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 626]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 626). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 666]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 666). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 665]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 665). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 656]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 656). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 660]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 660). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 635]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 635). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 658]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 666]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 666). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 638]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 650]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 650). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 654]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 654). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 662]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 662). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 638]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 649]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 649). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 643]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 643). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 656]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 656). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 660]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 660). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 665]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 665). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 635]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 635). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 667]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 667). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 654]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 654). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 646]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 646). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 643]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 643). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 658]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 667]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 667). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 662]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 662). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 646]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 646). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 670]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 670). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 650]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 650). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - TimeoutResultAtElement [Line: 670]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 670). Cancelled while BasicCegarLoop was constructing difference of abstraction (902states) and interpolant automaton (currently 52 states, 52 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 101 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 108 locations, 35 error locations. TIMEOUT Result, 760.6s OverallTime, 239 OverallIterations, 6 TraceHistogramMax, 556.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23635 SDtfs, 129152 SDslu, 400007 SDs, 0 SdLazy, 511449 SolverSat, 27658 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 193.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16771 GetRequests, 468 SyntacticMatches, 181 SemanticMatches, 16121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316728 ImplicationChecksByTransitivity, 514.7s Time, 0.1s BasicInterpolantAutomatonTime, BiggestAbstraction: size=946occurred in iteration=185, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 477/12816 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 238 MinimizatonAttempts, 24452 StatesRemovedByMinimization, 237 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 194.6s InterpolantComputationTime, 17915 NumberOfCodeBlocks, 17915 NumberOfCodeBlocksAsserted, 239 NumberOfCheckSat, 17676 ConstructedInterpolants, 0 QuantifiedInterpolants, 58832326 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 239 InterpolantComputations, 11 PerfectInterpolantSequences, 477/12816 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_23-37-51-611.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_23-37-51-611.csv Completed graceful shutdown