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/memsafety/20051113-1.c_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-12 03:31:08,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 03:31:08,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 03:31:08,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 03:31:08,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 03:31:08,996 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 03:31:08,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 03:31:08,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 03:31:09,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 03:31:09,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 03:31:09,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 03:31:09,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 03:31:09,003 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 03:31:09,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 03:31:09,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 03:31:09,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 03:31:09,008 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 03:31:09,009 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 03:31:09,010 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 03:31:09,011 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 03:31:09,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 03:31:09,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 03:31:09,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 03:31:09,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 03:31:09,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 03:31:09,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 03:31:09,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 03:31:09,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 03:31:09,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 03:31:09,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 03:31:09,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 03:31:09,017 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 03:31:09,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 03:31:09,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 03:31:09,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 03:31:09,042 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 03:31:09,042 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 03:31:09,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 03:31:09,042 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 03:31:09,042 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 03:31:09,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 03:31:09,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 03:31:09,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 03:31:09,043 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 03:31:09,043 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 03:31:09,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 03:31:09,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 03:31:09,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 03:31:09,044 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 03:31:09,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 03:31:09,044 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 03:31:09,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 03:31:09,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 03:31:09,045 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 03:31:09,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 03:31:09,083 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 03:31:09,087 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 03:31:09,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 03:31:09,088 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 03:31:09,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,387 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG50679764f [2018-04-12 03:31:09,535 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 03:31:09,536 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 03:31:09,536 INFO L168 CDTParser]: Scanning 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,544 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 03:31:09,545 INFO L215 ultiparseSymbolTable]: [2018-04-12 03:31:09,545 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 03:31:09,545 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum ('Sum') in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,545 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort ('dummy_abort') in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,545 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,545 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 ('Sum2') in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,545 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 03:31:09,545 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutexattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__size_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____time_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____mode_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,546 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____intptr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__div_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____timer_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__off_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__time_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,547 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____socklen_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__register_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__lldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ino_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____swblk_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutex_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_char in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,548 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sig_atomic_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____id_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__id_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,549 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlockattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uint in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Union in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__timer_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,550 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ushort in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____loff_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,551 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_cond_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____gid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_spinlock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____WAIT_STATUS in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_int in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__dev_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,552 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_char in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__loff_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pthread_list_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrierattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrier_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_attr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,553 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__wchar_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____useconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_once_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____qaddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct3 in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct2 in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct1 in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_long in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_condattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__gid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,554 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_short in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____dev_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__mode_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ulong in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_short in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_long in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,556 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_set in 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:09,569 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG50679764f [2018-04-12 03:31:09,572 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 03:31:09,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 03:31:09,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 03:31:09,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 03:31:09,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 03:31:09,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2480666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09, skipping insertion in model container [2018-04-12 03:31:09,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,593 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 03:31:09,622 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 03:31:09,770 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 03:31:09,811 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 03:31:09,816 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-12 03:31:09,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09 WrapperNode [2018-04-12 03:31:09,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 03:31:09,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 03:31:09,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 03:31:09,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 03:31:09,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (1/1) ... [2018-04-12 03:31:09,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 03:31:09,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 03:31:09,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 03:31:09,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 03:31:09,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (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 03:31:10,029 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 03:31:10,030 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 03:31:10,030 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-12 03:31:10,030 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-12 03:31:10,030 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-12 03:31:10,030 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 03:31:10,030 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-12 03:31:10,030 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 03:31:10,030 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 03:31:10,030 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 03:31:10,031 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 03:31:10,032 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 03:31:10,033 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 03:31:10,034 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 03:31:10,035 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 03:31:10,036 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 03:31:10,037 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 03:31:10,038 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 03:31:10,039 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 03:31:10,040 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 03:31:10,041 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-12 03:31:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 03:31:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 03:31:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 03:31:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 03:31:10,197 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-12 03:31:10,436 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 03:31:10,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 03:31:10 BoogieIcfgContainer [2018-04-12 03:31:10,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 03:31:10,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 03:31:10,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 03:31:10,440 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 03:31:10,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 03:31:09" (1/3) ... [2018-04-12 03:31:10,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ef08b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 03:31:10, skipping insertion in model container [2018-04-12 03:31:10,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:31:09" (2/3) ... [2018-04-12 03:31:10,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ef08b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 03:31:10, skipping insertion in model container [2018-04-12 03:31:10,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 03:31:10" (3/3) ... [2018-04-12 03:31:10,442 INFO L107 eAbstractionObserver]: Analyzing ICFG 20051113-1.c_false-valid-memtrack.i [2018-04-12 03:31:10,450 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 03:31:10,457 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 49 error locations. [2018-04-12 03:31:10,489 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 03:31:10,490 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 03:31:10,490 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 03:31:10,490 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 03:31:10,490 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 03:31:10,490 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 03:31:10,490 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 03:31:10,491 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 03:31:10,491 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 03:31:10,491 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 03:31:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2018-04-12 03:31:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-12 03:31:10,507 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:10,508 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 03:31:10,508 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:10,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1485821074, now seen corresponding path program 1 times [2018-04-12 03:31:10,543 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:10,577 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:10,636 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 03:31:10,639 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:10,640 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 03:31:10,640 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:10,640 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 03:31:10,641 INFO L182 omatonBuilderFactory]: Interpolants [121#true, 122#false, 123#(= 1 (select |#valid| |main_#t~malloc11.base|)), 124#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 03:31:10,641 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 03:31:10,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 03:31:10,649 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 03:31:10,649 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 03:31:10,651 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 4 states. [2018-04-12 03:31:10,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:10,786 INFO L93 Difference]: Finished difference Result 110 states and 115 transitions. [2018-04-12 03:31:10,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 03:31:10,787 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-12 03:31:10,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:10,794 INFO L225 Difference]: With dead ends: 110 [2018-04-12 03:31:10,794 INFO L226 Difference]: Without dead ends: 107 [2018-04-12 03:31:10,796 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 03:31:10,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-12 03:31:10,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-04-12 03:31:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-12 03:31:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 112 transitions. [2018-04-12 03:31:10,826 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 112 transitions. Word has length 8 [2018-04-12 03:31:10,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:10,826 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 112 transitions. [2018-04-12 03:31:10,826 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 03:31:10,826 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2018-04-12 03:31:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-12 03:31:10,827 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:10,827 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 03:31:10,827 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:10,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1485821073, now seen corresponding path program 1 times [2018-04-12 03:31:10,828 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:10,839 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:10,872 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 03:31:10,873 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:10,873 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 03:31:10,873 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:10,873 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 03:31:10,873 INFO L182 omatonBuilderFactory]: Interpolants [344#true, 345#false, 346#(and (= 0 |main_#t~malloc11.offset|) (= 94 (select |#length| |main_#t~malloc11.base|))), 347#(and (= main_~p~0.offset 0) (= 94 (select |#length| main_~p~0.base)))] [2018-04-12 03:31:10,873 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 03:31:10,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 03:31:10,874 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 03:31:10,875 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 03:31:10,875 INFO L87 Difference]: Start difference. First operand 107 states and 112 transitions. Second operand 4 states. [2018-04-12 03:31:11,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:11,008 INFO L93 Difference]: Finished difference Result 99 states and 104 transitions. [2018-04-12 03:31:11,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 03:31:11,008 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-12 03:31:11,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:11,009 INFO L225 Difference]: With dead ends: 99 [2018-04-12 03:31:11,009 INFO L226 Difference]: Without dead ends: 99 [2018-04-12 03:31:11,010 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 03:31:11,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-12 03:31:11,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2018-04-12 03:31:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-12 03:31:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 104 transitions. [2018-04-12 03:31:11,017 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 104 transitions. Word has length 8 [2018-04-12 03:31:11,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:11,017 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 104 transitions. [2018-04-12 03:31:11,017 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 03:31:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2018-04-12 03:31:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-12 03:31:11,018 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:11,018 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] [2018-04-12 03:31:11,018 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:11,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1001921061, now seen corresponding path program 1 times [2018-04-12 03:31:11,019 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:11,038 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:11,081 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 03:31:11,081 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:11,081 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 03:31:11,081 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:11,082 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 03:31:11,082 INFO L182 omatonBuilderFactory]: Interpolants [548#true, 549#false, 550#(= (select |#valid| main_~p~0.base) 1), 551#(= 1 (select |#valid| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|)), 552#(= 1 (select |#valid| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base))] [2018-04-12 03:31:11,082 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 03:31:11,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 03:31:11,082 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 03:31:11,082 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 03:31:11,083 INFO L87 Difference]: Start difference. First operand 99 states and 104 transitions. Second operand 5 states. [2018-04-12 03:31:11,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:11,196 INFO L93 Difference]: Finished difference Result 91 states and 96 transitions. [2018-04-12 03:31:11,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 03:31:11,197 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-04-12 03:31:11,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:11,198 INFO L225 Difference]: With dead ends: 91 [2018-04-12 03:31:11,198 INFO L226 Difference]: Without dead ends: 91 [2018-04-12 03:31:11,198 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 03:31:11,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-04-12 03:31:11,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-04-12 03:31:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-04-12 03:31:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 96 transitions. [2018-04-12 03:31:11,204 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 96 transitions. Word has length 25 [2018-04-12 03:31:11,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:11,204 INFO L459 AbstractCegarLoop]: Abstraction has 91 states and 96 transitions. [2018-04-12 03:31:11,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 03:31:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2018-04-12 03:31:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-12 03:31:11,205 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:11,205 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] [2018-04-12 03:31:11,205 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:11,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1001921060, now seen corresponding path program 1 times [2018-04-12 03:31:11,206 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:11,222 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:11,295 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 03:31:11,296 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:11,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 03:31:11,296 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:11,296 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 03:31:11,297 INFO L182 omatonBuilderFactory]: Interpolants [737#true, 738#false, 739#(and (= 0 |main_#t~malloc11.offset|) (= 94 (select |#length| |main_#t~malloc11.base|))), 740#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base))), 741#(and (= 94 (select |#length| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|)) (= 0 |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|)), 742#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (= 94 (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base)))] [2018-04-12 03:31:11,297 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 03:31:11,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 03:31:11,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 03:31:11,297 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 03:31:11,298 INFO L87 Difference]: Start difference. First operand 91 states and 96 transitions. Second operand 6 states. [2018-04-12 03:31:11,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:11,409 INFO L93 Difference]: Finished difference Result 90 states and 95 transitions. [2018-04-12 03:31:11,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 03:31:11,409 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-04-12 03:31:11,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:11,410 INFO L225 Difference]: With dead ends: 90 [2018-04-12 03:31:11,410 INFO L226 Difference]: Without dead ends: 90 [2018-04-12 03:31:11,410 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-12 03:31:11,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-12 03:31:11,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2018-04-12 03:31:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-12 03:31:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 95 transitions. [2018-04-12 03:31:11,413 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 95 transitions. Word has length 25 [2018-04-12 03:31:11,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:11,413 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 95 transitions. [2018-04-12 03:31:11,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 03:31:11,413 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2018-04-12 03:31:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 03:31:11,414 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:11,414 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] [2018-04-12 03:31:11,414 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:11,414 INFO L82 PathProgramCache]: Analyzing trace with hash -773462627, now seen corresponding path program 1 times [2018-04-12 03:31:11,415 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:11,429 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:11,597 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 03:31:11,597 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:11,597 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 03:31:11,597 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:11,598 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 03:31:11,598 INFO L182 omatonBuilderFactory]: Interpolants [928#false, 929#(and (= 0 |main_#t~malloc11.offset|) (= 94 (select |#length| |main_#t~malloc11.base|))), 930#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base))), 931#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 932#(and (= 94 (select |#length| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|)) (= 3 (select (select |#memory_int| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|)) (= 0 |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|)), 933#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (= 94 (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base)) (= 3 (select (select |#memory_int| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset)) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 0)), 934#(and (= (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) 94) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (= |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~mem4| 3) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 0)), 935#(and (= (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) 94) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 0)), 927#true] [2018-04-12 03:31:11,598 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 03:31:11,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 03:31:11,598 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 03:31:11,598 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-12 03:31:11,604 INFO L87 Difference]: Start difference. First operand 90 states and 95 transitions. Second operand 9 states. [2018-04-12 03:31:11,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:11,957 INFO L93 Difference]: Finished difference Result 117 states and 126 transitions. [2018-04-12 03:31:11,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 03:31:11,957 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 27 [2018-04-12 03:31:11,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:11,959 INFO L225 Difference]: With dead ends: 117 [2018-04-12 03:31:11,959 INFO L226 Difference]: Without dead ends: 117 [2018-04-12 03:31:11,960 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-04-12 03:31:11,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-04-12 03:31:11,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 101. [2018-04-12 03:31:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-04-12 03:31:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 106 transitions. [2018-04-12 03:31:11,966 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 106 transitions. Word has length 27 [2018-04-12 03:31:11,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:11,966 INFO L459 AbstractCegarLoop]: Abstraction has 101 states and 106 transitions. [2018-04-12 03:31:11,967 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 03:31:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2018-04-12 03:31:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-12 03:31:11,967 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:11,968 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] [2018-04-12 03:31:11,968 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:11,968 INFO L82 PathProgramCache]: Analyzing trace with hash -28929270, now seen corresponding path program 1 times [2018-04-12 03:31:11,969 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:11,987 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:12,107 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 03:31:12,107 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 03:31:12,108 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-04-12 03:31:12,108 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:12,108 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 03:31:12,108 INFO L182 omatonBuilderFactory]: Interpolants [1168#(and (= (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) 94) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (<= 26 (+ (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset)) (<= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 1)), 1162#true, 1163#false, 1164#(and (= 0 |main_#t~malloc11.offset|) (= 94 (select |#length| |main_#t~malloc11.base|))), 1165#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base))), 1166#(and (= 94 (select |#length| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|)) (= 0 |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|)), 1167#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (= 94 (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base)) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 0))] [2018-04-12 03:31:12,108 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 03:31:12,108 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 03:31:12,109 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 03:31:12,109 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 03:31:12,109 INFO L87 Difference]: Start difference. First operand 101 states and 106 transitions. Second operand 7 states. [2018-04-12 03:31:12,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:12,264 INFO L93 Difference]: Finished difference Result 119 states and 125 transitions. [2018-04-12 03:31:12,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 03:31:12,264 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2018-04-12 03:31:12,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:12,265 INFO L225 Difference]: With dead ends: 119 [2018-04-12 03:31:12,265 INFO L226 Difference]: Without dead ends: 119 [2018-04-12 03:31:12,265 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-04-12 03:31:12,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-04-12 03:31:12,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 114. [2018-04-12 03:31:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-04-12 03:31:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 120 transitions. [2018-04-12 03:31:12,271 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 120 transitions. Word has length 40 [2018-04-12 03:31:12,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:12,271 INFO L459 AbstractCegarLoop]: Abstraction has 114 states and 120 transitions. [2018-04-12 03:31:12,271 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 03:31:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 120 transitions. [2018-04-12 03:31:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-12 03:31:12,272 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:12,272 INFO L355 BasicCegarLoop]: trace histogram [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 03:31:12,272 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:12,273 INFO L82 PathProgramCache]: Analyzing trace with hash 213879138, now seen corresponding path program 1 times [2018-04-12 03:31:12,273 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:12,288 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 03:31:12,324 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:12,324 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 03:31:12,324 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:12,325 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 03:31:12,325 INFO L182 omatonBuilderFactory]: Interpolants [1408#true, 1409#false, 1410#(= (select |#valid| main_~p~0.base) 1), 1411#(= 1 (select |#valid| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#in~instrs.base|)), 1412#(= 1 (select |#valid| __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.base))] [2018-04-12 03:31:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 03:31:12,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 03:31:12,325 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 03:31:12,326 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 03:31:12,326 INFO L87 Difference]: Start difference. First operand 114 states and 120 transitions. Second operand 5 states. [2018-04-12 03:31:12,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:12,403 INFO L93 Difference]: Finished difference Result 106 states and 112 transitions. [2018-04-12 03:31:12,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 03:31:12,403 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2018-04-12 03:31:12,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:12,404 INFO L225 Difference]: With dead ends: 106 [2018-04-12 03:31:12,404 INFO L226 Difference]: Without dead ends: 106 [2018-04-12 03:31:12,405 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 03:31:12,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-12 03:31:12,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-04-12 03:31:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-12 03:31:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 112 transitions. [2018-04-12 03:31:12,409 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 112 transitions. Word has length 47 [2018-04-12 03:31:12,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:12,409 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 112 transitions. [2018-04-12 03:31:12,409 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 03:31:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2018-04-12 03:31:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-12 03:31:12,410 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:12,410 INFO L355 BasicCegarLoop]: trace histogram [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 03:31:12,410 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:12,410 INFO L82 PathProgramCache]: Analyzing trace with hash 213879139, now seen corresponding path program 1 times [2018-04-12 03:31:12,411 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:12,424 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 03:31:12,481 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:12,482 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 03:31:12,482 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:12,482 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 03:31:12,482 INFO L182 omatonBuilderFactory]: Interpolants [1632#(and (= 94 (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.base)) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.offset 0)), 1627#true, 1628#false, 1629#(and (= 0 |main_#t~malloc11.offset|) (= 94 (select |#length| |main_#t~malloc11.base|))), 1630#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base))), 1631#(and (= 0 |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#in~instrs.offset|) (= 94 (select |#length| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#in~instrs.base|)))] [2018-04-12 03:31:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 03:31:12,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 03:31:12,483 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 03:31:12,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 03:31:12,483 INFO L87 Difference]: Start difference. First operand 106 states and 112 transitions. Second operand 6 states. [2018-04-12 03:31:12,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:12,614 INFO L93 Difference]: Finished difference Result 105 states and 111 transitions. [2018-04-12 03:31:12,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 03:31:12,614 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-04-12 03:31:12,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:12,615 INFO L225 Difference]: With dead ends: 105 [2018-04-12 03:31:12,615 INFO L226 Difference]: Without dead ends: 105 [2018-04-12 03:31:12,615 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-12 03:31:12,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-04-12 03:31:12,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-04-12 03:31:12,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-12 03:31:12,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 111 transitions. [2018-04-12 03:31:12,619 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 111 transitions. Word has length 47 [2018-04-12 03:31:12,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:12,620 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 111 transitions. [2018-04-12 03:31:12,620 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 03:31:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 111 transitions. [2018-04-12 03:31:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-12 03:31:12,621 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:12,621 INFO L355 BasicCegarLoop]: trace histogram [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 03:31:12,621 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:12,621 INFO L82 PathProgramCache]: Analyzing trace with hash -620577276, now seen corresponding path program 1 times [2018-04-12 03:31:12,622 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:12,637 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 03:31:13,004 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 03:31:13,004 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-12 03:31:13,004 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:13,005 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 03:31:13,005 INFO L182 omatonBuilderFactory]: Interpolants [1856#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|) (or (<= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 2) (not (= (select (select |old(#memory_int)| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset) 3)))), 1857#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|) (or (<= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 3) (not (= (select (select |old(#memory_int)| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset) 3)))), 1858#(and (or (<= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 3) (not (= (select (select |old(#memory_int)| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|) 3))) (= |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~mem4| (select (select |#memory_int| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|))), 1859#(or (not (= (select (select |old(#memory_int)| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|) 3)) (<= (select (select |#memory_int| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|) 3)), 1860#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base)) (<= (select (select |#memory_int| main_~p~0.base) main_~p~0.offset) 3)), 1861#(and (= 0 |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#in~instrs.offset|) (<= (select (select |#memory_int| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#in~instrs.base|) |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#in~instrs.offset|) 3) (= 94 (select |#length| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#in~instrs.base|))), 1862#(and (= 94 (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.base)) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.offset 0) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~i~1 0) (<= (select (select |#memory_int| __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.base) __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.offset) 3)), 1863#(and (<= |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#t~mem8| 3) (= (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.base) 94) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.offset 0) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~i~1 0)), 1864#(and (= (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.base) 94) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~instrs.offset 0) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~i~1 0)), 1847#true, 1848#false, 1849#(and (= 0 |main_#t~malloc11.offset|) (= 94 (select |#length| |main_#t~malloc11.base|))), 1850#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base))), 1851#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base)) (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))), 1852#(= |#memory_int| |old(#memory_int)|), 1853#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|) (= |#memory_int| |old(#memory_int)|)), 1854#(and (or (and (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset) |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~mem4|)) (= |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~mem4| 3)) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|)), 1855#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|) (or (<= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 2) (and (not (= (select (select |#memory_int| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset) 3)) (= |#memory_int| |old(#memory_int)|))))] [2018-04-12 03:31:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 03:31:13,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 03:31:13,005 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 03:31:13,006 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2018-04-12 03:31:13,006 INFO L87 Difference]: Start difference. First operand 105 states and 111 transitions. Second operand 18 states. [2018-04-12 03:31:13,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:13,644 INFO L93 Difference]: Finished difference Result 142 states and 153 transitions. [2018-04-12 03:31:13,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 03:31:13,645 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 49 [2018-04-12 03:31:13,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:13,645 INFO L225 Difference]: With dead ends: 142 [2018-04-12 03:31:13,645 INFO L226 Difference]: Without dead ends: 142 [2018-04-12 03:31:13,646 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=155, Invalid=901, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 03:31:13,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-12 03:31:13,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 116. [2018-04-12 03:31:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-12 03:31:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 123 transitions. [2018-04-12 03:31:13,650 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 123 transitions. Word has length 49 [2018-04-12 03:31:13,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:13,650 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 123 transitions. [2018-04-12 03:31:13,650 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 03:31:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 123 transitions. [2018-04-12 03:31:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-12 03:31:13,651 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:13,651 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] [2018-04-12 03:31:13,652 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:13,652 INFO L82 PathProgramCache]: Analyzing trace with hash -90841411, now seen corresponding path program 2 times [2018-04-12 03:31:13,652 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:13,665 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:13,791 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 03:31:13,791 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 03:31:13,791 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-04-12 03:31:13,791 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:13,792 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 03:31:13,792 INFO L182 omatonBuilderFactory]: Interpolants [2160#(and (<= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 2) (= (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) 94) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (<= 56 (+ (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset))), 2153#true, 2154#false, 2155#(and (= 0 |main_#t~malloc11.offset|) (= 94 (select |#length| |main_#t~malloc11.base|))), 2156#(and (= 0 main_~p~0.offset) (= 94 (select |#length| main_~p~0.base))), 2157#(and (= 94 (select |#length| |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.base|)) (= 0 |__U_MULTI_f___________c_false_valid_memtrack_i__Sum_#in~instrs.offset|)), 2158#(and (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (= 94 (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base)) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 0)), 2159#(and (= (select |#length| __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base) 94) (= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset 0) (<= 26 (+ (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset)) (<= __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0 1))] [2018-04-12 03:31:13,792 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 03:31:13,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 03:31:13,792 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 03:31:13,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-12 03:31:13,792 INFO L87 Difference]: Start difference. First operand 116 states and 123 transitions. Second operand 8 states. [2018-04-12 03:31:14,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:14,047 INFO L93 Difference]: Finished difference Result 137 states and 145 transitions. [2018-04-12 03:31:14,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 03:31:14,047 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2018-04-12 03:31:14,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:14,048 INFO L225 Difference]: With dead ends: 137 [2018-04-12 03:31:14,048 INFO L226 Difference]: Without dead ends: 137 [2018-04-12 03:31:14,049 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-04-12 03:31:14,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-12 03:31:14,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 129. [2018-04-12 03:31:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-12 03:31:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 137 transitions. [2018-04-12 03:31:14,053 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 137 transitions. Word has length 53 [2018-04-12 03:31:14,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:14,053 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 137 transitions. [2018-04-12 03:31:14,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 03:31:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2018-04-12 03:31:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 03:31:14,054 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:14,054 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-12 03:31:14,054 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:14,055 INFO L82 PathProgramCache]: Analyzing trace with hash 162312958, now seen corresponding path program 1 times [2018-04-12 03:31:14,055 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:14,067 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 03:31:14,096 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 03:31:14,096 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 03:31:14,096 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 03:31:14,096 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 03:31:14,096 INFO L182 omatonBuilderFactory]: Interpolants [2435#true, 2436#false, 2437#(= 0 __U_MULTI_f___________c_false_valid_memtrack_i__Sum2_~count~1), 2438#(= 0 |__U_MULTI_f___________c_false_valid_memtrack_i__Sum2_#res|), 2439#(= |main_#t~ret14| 0)] [2018-04-12 03:31:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 03:31:14,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 03:31:14,097 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 03:31:14,097 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 03:31:14,097 INFO L87 Difference]: Start difference. First operand 129 states and 137 transitions. Second operand 5 states. [2018-04-12 03:31:14,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 03:31:14,113 INFO L93 Difference]: Finished difference Result 134 states and 142 transitions. [2018-04-12 03:31:14,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 03:31:14,114 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2018-04-12 03:31:14,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 03:31:14,115 INFO L225 Difference]: With dead ends: 134 [2018-04-12 03:31:14,115 INFO L226 Difference]: Without dead ends: 134 [2018-04-12 03:31:14,115 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 03:31:14,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-04-12 03:31:14,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-04-12 03:31:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-04-12 03:31:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 142 transitions. [2018-04-12 03:31:14,119 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 142 transitions. Word has length 55 [2018-04-12 03:31:14,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 03:31:14,119 INFO L459 AbstractCegarLoop]: Abstraction has 134 states and 142 transitions. [2018-04-12 03:31:14,119 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 03:31:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 142 transitions. [2018-04-12 03:31:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-12 03:31:14,120 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 03:31:14,121 INFO L355 BasicCegarLoop]: trace histogram [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 03:31:14,121 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-12 03:31:14,121 INFO L82 PathProgramCache]: Analyzing trace with hash -660272920, now seen corresponding path program 1 times [2018-04-12 03:31:14,122 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 03:31:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 03:31:14,134 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 03:31:14,135 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot explain term pair ((select #memory_int_21 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_22),(store (select #memory_int_21 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_22) (+ __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset_22 (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0_22) 4) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~union6.a_21)) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:808) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:917) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:203) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-12 03:31:14,138 INFO L168 Benchmark]: Toolchain (without parser) took 4564.84 ms. Allocated memory was 479.7 MB in the beginning and 741.3 MB in the end (delta: 261.6 MB). Free memory was 411.3 MB in the beginning and 422.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 250.1 MB. Max. memory is 5.3 GB. [2018-04-12 03:31:14,139 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 479.7 MB. Free memory is still 445.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 03:31:14,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.69 ms. Allocated memory is still 479.7 MB. Free memory was 411.3 MB in the beginning and 384.9 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 5.3 GB. [2018-04-12 03:31:14,139 INFO L168 Benchmark]: Boogie Preprocessor took 42.49 ms. Allocated memory is still 479.7 MB. Free memory was 384.9 MB in the beginning and 382.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 03:31:14,140 INFO L168 Benchmark]: RCFGBuilder took 539.42 ms. Allocated memory was 479.7 MB in the beginning and 609.2 MB in the end (delta: 129.5 MB). Free memory was 382.2 MB in the beginning and 524.7 MB in the end (delta: -142.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 5.3 GB. [2018-04-12 03:31:14,140 INFO L168 Benchmark]: TraceAbstraction took 3700.09 ms. Allocated memory was 609.2 MB in the beginning and 741.3 MB in the end (delta: 132.1 MB). Free memory was 522.1 MB in the beginning and 422.8 MB in the end (delta: 99.3 MB). Peak memory consumption was 231.4 MB. Max. memory is 5.3 GB. [2018-04-12 03:31:14,141 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 479.7 MB. Free memory is still 445.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 279.69 ms. Allocated memory is still 479.7 MB. Free memory was 411.3 MB in the beginning and 384.9 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.49 ms. Allocated memory is still 479.7 MB. Free memory was 384.9 MB in the beginning and 382.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 539.42 ms. Allocated memory was 479.7 MB in the beginning and 609.2 MB in the end (delta: 129.5 MB). Free memory was 382.2 MB in the beginning and 524.7 MB in the end (delta: -142.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3700.09 ms. Allocated memory was 609.2 MB in the beginning and 741.3 MB in the end (delta: 132.1 MB). Free memory was 522.1 MB in the beginning and 422.8 MB in the end (delta: 99.3 MB). Peak memory consumption was 231.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Cannot explain term pair ((select #memory_int_21 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_22),(store (select #memory_int_21 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_22) (+ __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset_22 (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0_22) 4) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~union6.a_21)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Cannot explain term pair ((select #memory_int_21 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_22),(store (select #memory_int_21 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_22) (+ __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset_22 (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0_22) 4) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~union6.a_21)): de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:808) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/20051113-1.c_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_03-31-14-148.csv Received shutdown request...