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/array-memsafety/add_last-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-12 02:23:41,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 02:23:41,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 02:23:41,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-12 02:23:41,523 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 02:23:41,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 02:23:41,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 02:23:41,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 02:23:41,527 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 02:23:41,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 02:23:41,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 02:23:41,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 02:23:41,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 02:23:41,534 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-12 02:23:41,539 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 02:23:41,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 02:23:41,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 02:23:41,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 02:23:41,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 02:23:41,562 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 02:23:41,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 02:23:41,562 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 02:23:41,562 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 02:23:41,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 02:23:41,563 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 02:23:41,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 02:23:41,563 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 02:23:41,563 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 02:23:41,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 02:23:41,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 02:23:41,564 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 02:23:41,564 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 02:23:41,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 02:23:41,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 02:23:41,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 02:23:41,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 02:23:41,565 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 02:23:41,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 02:23:41,607 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 02:23:41,610 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 02:23:41,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 02:23:41,612 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 02:23:41,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:41,925 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG95d170995 [2018-04-12 02:23:42,053 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 02:23:42,054 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 02:23:42,054 INFO L168 CDTParser]: Scanning add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,060 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 02:23:42,061 INFO L215 ultiparseSymbolTable]: [2018-04-12 02:23:42,061 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 02:23:42,061 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,061 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,061 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,061 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 02:23:42,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__mode_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____rlim_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__div_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_short in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__size_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__lldiv_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__uid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,062 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__time_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__blksize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____dev_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____intptr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____mode_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____caddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fd_set in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__gid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_short in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__caddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ulong in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,063 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__register_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__sigset_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__clock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__daddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blksize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____qaddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,064 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ino_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____rlim64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ldiv_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__loff_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ushort in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____time_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,065 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____clock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____daddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__dev_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fd_mask in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_int in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____useconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,066 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____loff_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__suseconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____clockid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__clockid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__nlink_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_long in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____off_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ssize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsword_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,067 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__id_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__uint in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ino_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____sigset_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ino64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_char in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_long in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,068 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____nlink_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__off_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____socklen_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ssize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__timer_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____gid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_char in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,069 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fd_mask in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____timer_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____id_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__wchar_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____off64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,070 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____pid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____suseconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,071 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,083 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG95d170995 [2018-04-12 02:23:42,086 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 02:23:42,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 02:23:42,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 02:23:42,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 02:23:42,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 02:23:42,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd0dea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42, skipping insertion in model container [2018-04-12 02:23:42,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,105 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:23:42,124 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:23:42,237 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:23:42,271 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:23:42,277 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:23:42,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42 WrapperNode [2018-04-12 02:23:42,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 02:23:42,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 02:23:42,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 02:23:42,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 02:23:42,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (1/1) ... [2018-04-12 02:23:42,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 02:23:42,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 02:23:42,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 02:23:42,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 02:23:42,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (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 02:23:42,482 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 02:23:42,483 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 02:23:42,483 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 02:23:42,483 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 02:23:42,483 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 02:23:42,483 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 02:23:42,483 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 02:23:42,483 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 02:23:42,484 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 02:23:42,485 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 02:23:42,486 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 02:23:42,487 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 02:23:42,488 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 02:23:42,489 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 02:23:42,490 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 02:23:42,491 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 02:23:42,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 02:23:42,493 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 02:23:42,751 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 02:23:42,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:23:42 BoogieIcfgContainer [2018-04-12 02:23:42,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 02:23:42,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 02:23:42,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 02:23:42,754 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 02:23:42,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 02:23:42" (1/3) ... [2018-04-12 02:23:42,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652cc107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:23:42, skipping insertion in model container [2018-04-12 02:23:42,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:23:42" (2/3) ... [2018-04-12 02:23:42,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652cc107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:23:42, skipping insertion in model container [2018-04-12 02:23:42,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:23:42" (3/3) ... [2018-04-12 02:23:42,757 INFO L107 eAbstractionObserver]: Analyzing ICFG add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:23:42,762 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 02:23:42,767 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-12 02:23:42,791 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 02:23:42,791 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 02:23:42,791 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 02:23:42,791 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 02:23:42,791 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 02:23:42,791 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 02:23:42,791 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 02:23:42,792 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 02:23:42,792 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 02:23:42,792 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 02:23:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2018-04-12 02:23:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-12 02:23:42,805 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:42,806 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:42,806 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:42,809 INFO L82 PathProgramCache]: Analyzing trace with hash 404743958, now seen corresponding path program 1 times [2018-04-12 02:23:42,841 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:42,877 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:42,927 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:23:42,928 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 02:23:42,928 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:42,929 INFO L182 omatonBuilderFactory]: Interpolants [41#true, 42#false, 43#(= 1 (select |#valid| |main_#t~malloc3.base|)), 44#(= 1 (select |#valid| main_~arr~0.base)), 45#(= 1 (select |#valid| main_~a~0.base))] [2018-04-12 02:23:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:42,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 02:23:42,939 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 02:23:42,939 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 02:23:42,941 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 5 states. [2018-04-12 02:23:43,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:43,034 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2018-04-12 02:23:43,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 02:23:43,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-04-12 02:23:43,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:43,045 INFO L225 Difference]: With dead ends: 33 [2018-04-12 02:23:43,046 INFO L226 Difference]: Without dead ends: 30 [2018-04-12 02:23:43,048 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 02:23:43,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-12 02:23:43,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-04-12 02:23:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-04-12 02:23:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2018-04-12 02:23:43,077 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 12 [2018-04-12 02:23:43,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:43,077 INFO L459 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2018-04-12 02:23:43,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 02:23:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2018-04-12 02:23:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-12 02:23:43,078 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:43,078 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:43,078 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:43,078 INFO L82 PathProgramCache]: Analyzing trace with hash 404743959, now seen corresponding path program 1 times [2018-04-12 02:23:43,079 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:43,089 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,152 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:23:43,152 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 02:23:43,152 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,152 INFO L182 omatonBuilderFactory]: Interpolants [113#true, 114#false, 115#(<= 1 main_~length~0), 116#(and (<= 4 (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 117#(and (= 0 main_~arr~0.offset) (<= 4 (select |#length| main_~arr~0.base))), 118#(and (= main_~a~0.offset 0) (<= 4 (select |#length| main_~a~0.base)))] [2018-04-12 02:23:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 02:23:43,154 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 02:23:43,154 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 02:23:43,155 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 6 states. [2018-04-12 02:23:43,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:43,272 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2018-04-12 02:23:43,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 02:23:43,272 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2018-04-12 02:23:43,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:43,273 INFO L225 Difference]: With dead ends: 45 [2018-04-12 02:23:43,273 INFO L226 Difference]: Without dead ends: 45 [2018-04-12 02:23:43,273 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-04-12 02:23:43,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-04-12 02:23:43,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 37. [2018-04-12 02:23:43,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-04-12 02:23:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2018-04-12 02:23:43,276 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 12 [2018-04-12 02:23:43,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:43,276 INFO L459 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2018-04-12 02:23:43,276 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 02:23:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2018-04-12 02:23:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-12 02:23:43,276 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:43,277 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:43,277 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:43,277 INFO L82 PathProgramCache]: Analyzing trace with hash -337839192, now seen corresponding path program 1 times [2018-04-12 02:23:43,277 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:43,284 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,332 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:23:43,332 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 02:23:43,332 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,332 INFO L182 omatonBuilderFactory]: Interpolants [211#true, 212#false, 213#(<= 1 main_~length~0), 214#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|) (<= 1 main_~length~0)), 215#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 1 main_~length~0))] [2018-04-12 02:23:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 02:23:43,332 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 02:23:43,333 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 02:23:43,333 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand 5 states. [2018-04-12 02:23:43,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:43,366 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2018-04-12 02:23:43,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 02:23:43,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-04-12 02:23:43,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:43,367 INFO L225 Difference]: With dead ends: 35 [2018-04-12 02:23:43,367 INFO L226 Difference]: Without dead ends: 35 [2018-04-12 02:23:43,367 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-04-12 02:23:43,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-04-12 02:23:43,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-04-12 02:23:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-04-12 02:23:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2018-04-12 02:23:43,370 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 13 [2018-04-12 02:23:43,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:43,370 INFO L459 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2018-04-12 02:23:43,370 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 02:23:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-04-12 02:23:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-12 02:23:43,370 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:43,371 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:43,371 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:43,371 INFO L82 PathProgramCache]: Analyzing trace with hash -337934525, now seen corresponding path program 1 times [2018-04-12 02:23:43,371 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:43,377 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,393 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:23:43,393 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 02:23:43,393 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,393 INFO L182 omatonBuilderFactory]: Interpolants [288#true, 289#false, 290#(not (= 0 |main_#t~malloc3.base|)), 291#(not (= 0 main_~arr~0.base))] [2018-04-12 02:23:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 02:23:43,394 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 02:23:43,394 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 02:23:43,394 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand 4 states. [2018-04-12 02:23:43,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:43,415 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2018-04-12 02:23:43,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 02:23:43,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-04-12 02:23:43,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:43,416 INFO L225 Difference]: With dead ends: 33 [2018-04-12 02:23:43,416 INFO L226 Difference]: Without dead ends: 33 [2018-04-12 02:23:43,416 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 02:23:43,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-04-12 02:23:43,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-04-12 02:23:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-04-12 02:23:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2018-04-12 02:23:43,418 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 35 transitions. Word has length 13 [2018-04-12 02:23:43,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:43,418 INFO L459 AbstractCegarLoop]: Abstraction has 33 states and 35 transitions. [2018-04-12 02:23:43,418 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 02:23:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-04-12 02:23:43,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-12 02:23:43,419 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:43,419 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:43,419 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:43,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1960453059, now seen corresponding path program 1 times [2018-04-12 02:23:43,420 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:43,431 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,467 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:23:43,467 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 02:23:43,467 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,467 INFO L182 omatonBuilderFactory]: Interpolants [360#true, 361#false, 362#(= |#valid| |old(#valid)|), 363#(= |old(#valid)| (store |#valid| |main_#t~malloc3.base| 0))] [2018-04-12 02:23:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 02:23:43,468 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 02:23:43,468 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 02:23:43,468 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. Second operand 4 states. [2018-04-12 02:23:43,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:43,491 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2018-04-12 02:23:43,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 02:23:43,491 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-04-12 02:23:43,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:43,492 INFO L225 Difference]: With dead ends: 32 [2018-04-12 02:23:43,492 INFO L226 Difference]: Without dead ends: 28 [2018-04-12 02:23:43,492 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 02:23:43,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-04-12 02:23:43,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-04-12 02:23:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-04-12 02:23:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 29 transitions. [2018-04-12 02:23:43,494 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 29 transitions. Word has length 18 [2018-04-12 02:23:43,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:43,494 INFO L459 AbstractCegarLoop]: Abstraction has 28 states and 29 transitions. [2018-04-12 02:23:43,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 02:23:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2018-04-12 02:23:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 02:23:43,495 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:43,495 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:43,495 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:43,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1407319482, now seen corresponding path program 1 times [2018-04-12 02:23:43,495 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:43,512 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,665 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:23:43,666 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 02:23:43,666 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,666 INFO L182 omatonBuilderFactory]: Interpolants [432#(and (or (and (<= main_~length~0 1) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) 4)) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) 4)) (and (= main_~arr~0.base main_~a~0.base) (= main_~a~0.offset 0) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 433#(and (= main_~arr~0.base main_~a~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) 4) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))), 426#true, 427#false, 428#(<= main_~length~0 1), 429#(and (<= main_~length~0 1) (= 0 |main_#t~malloc3.offset|)), 430#(and (<= main_~length~0 1) (= main_~arr~0.offset 0)), 431#(and (or (and (<= main_~length~0 1) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) 4)) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) 4)) (and (= main_~arr~0.base main_~a~0.base) (= main_~a~0.offset 0))))] [2018-04-12 02:23:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 02:23:43,667 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 02:23:43,667 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-12 02:23:43,667 INFO L87 Difference]: Start difference. First operand 28 states and 29 transitions. Second operand 8 states. [2018-04-12 02:23:43,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:43,774 INFO L93 Difference]: Finished difference Result 35 states and 35 transitions. [2018-04-12 02:23:43,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 02:23:43,774 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2018-04-12 02:23:43,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:43,775 INFO L225 Difference]: With dead ends: 35 [2018-04-12 02:23:43,775 INFO L226 Difference]: Without dead ends: 28 [2018-04-12 02:23:43,775 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-04-12 02:23:43,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-04-12 02:23:43,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-04-12 02:23:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-04-12 02:23:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2018-04-12 02:23:43,777 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 28 transitions. Word has length 20 [2018-04-12 02:23:43,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:43,777 INFO L459 AbstractCegarLoop]: Abstraction has 28 states and 28 transitions. [2018-04-12 02:23:43,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 02:23:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2018-04-12 02:23:43,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 02:23:43,777 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:43,777 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:43,777 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:43,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1876530564, now seen corresponding path program 1 times [2018-04-12 02:23:43,778 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:43,790 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,966 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:43,966 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-04-12 02:23:43,967 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,967 INFO L182 omatonBuilderFactory]: Interpolants [512#(and (= main_~arr~0.base main_~a~0.base) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0) (< 1 main_~length~0)), 513#(and (= main_~a~0.offset 0) (<= 8 (select |#length| main_~a~0.base))), 514#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 505#true, 506#false, 507#(= 0 |main_#t~malloc3.offset|), 508#(= main_~arr~0.offset 0), 509#(and (= main_~arr~0.base main_~a~0.base) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 510#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) 4)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 511#(and (= main_~arr~0.base main_~a~0.base) (or (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) 4) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (< 1 main_~length~0)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0) (or (<= main_~length~0 1) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (select |#length| main_~arr~0.base))))] [2018-04-12 02:23:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:43,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 02:23:43,968 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 02:23:43,968 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-04-12 02:23:43,968 INFO L87 Difference]: Start difference. First operand 28 states and 28 transitions. Second operand 10 states. [2018-04-12 02:23:44,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:44,078 INFO L93 Difference]: Finished difference Result 37 states and 37 transitions. [2018-04-12 02:23:44,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 02:23:44,079 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-04-12 02:23:44,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:44,079 INFO L225 Difference]: With dead ends: 37 [2018-04-12 02:23:44,079 INFO L226 Difference]: Without dead ends: 37 [2018-04-12 02:23:44,080 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2018-04-12 02:23:44,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-04-12 02:23:44,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2018-04-12 02:23:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-04-12 02:23:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 36 transitions. [2018-04-12 02:23:44,082 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 36 transitions. Word has length 20 [2018-04-12 02:23:44,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:44,083 INFO L459 AbstractCegarLoop]: Abstraction has 36 states and 36 transitions. [2018-04-12 02:23:44,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 02:23:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2018-04-12 02:23:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-12 02:23:44,084 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:44,084 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:44,084 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:44,084 INFO L82 PathProgramCache]: Analyzing trace with hash -546507853, now seen corresponding path program 2 times [2018-04-12 02:23:44,085 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:44,101 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:44,444 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:44,444 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-12 02:23:44,444 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:44,444 INFO L182 omatonBuilderFactory]: Interpolants [608#(and (<= main_~a~0.offset 4) (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 609#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 610#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 600#true, 601#false, 602#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 603#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 604#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 605#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (or (<= main_~a~0.offset 4) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)))), 606#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 4) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))))), 607#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 4) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))))))] [2018-04-12 02:23:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:44,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 02:23:44,445 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 02:23:44,445 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-04-12 02:23:44,445 INFO L87 Difference]: Start difference. First operand 36 states and 36 transitions. Second operand 11 states. [2018-04-12 02:23:44,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:44,663 INFO L93 Difference]: Finished difference Result 45 states and 45 transitions. [2018-04-12 02:23:44,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 02:23:44,664 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 28 [2018-04-12 02:23:44,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:44,665 INFO L225 Difference]: With dead ends: 45 [2018-04-12 02:23:44,665 INFO L226 Difference]: Without dead ends: 45 [2018-04-12 02:23:44,665 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2018-04-12 02:23:44,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-04-12 02:23:44,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-04-12 02:23:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-12 02:23:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 44 transitions. [2018-04-12 02:23:44,668 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 44 transitions. Word has length 28 [2018-04-12 02:23:44,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:44,669 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 44 transitions. [2018-04-12 02:23:44,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 02:23:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2018-04-12 02:23:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-12 02:23:44,669 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:44,670 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:44,670 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:44,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1699918562, now seen corresponding path program 3 times [2018-04-12 02:23:44,671 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:44,686 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:45,046 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:45,047 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-04-12 02:23:45,047 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:45,047 INFO L182 omatonBuilderFactory]: Interpolants [720#(and (or (and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 8) (< 3 main_~length~0))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 721#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 8) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 3 main_~length~0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 722#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 8) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 3 main_~length~0))) (= main_~arr~0.base main_~a~0.base) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 723#(and (<= main_~a~0.offset 8) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 3 main_~length~0) (= main_~arr~0.offset 0)), 724#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 725#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 714#true, 715#false, 716#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 717#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 718#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 719#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 3)) (or (<= 4 main_~a~0.offset) (< 3 main_~length~0)) (= main_~arr~0.offset 0))] [2018-04-12 02:23:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:45,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 02:23:45,048 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 02:23:45,048 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-04-12 02:23:45,048 INFO L87 Difference]: Start difference. First operand 44 states and 44 transitions. Second operand 12 states. [2018-04-12 02:23:45,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:45,321 INFO L93 Difference]: Finished difference Result 53 states and 53 transitions. [2018-04-12 02:23:45,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 02:23:45,322 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 36 [2018-04-12 02:23:45,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:45,322 INFO L225 Difference]: With dead ends: 53 [2018-04-12 02:23:45,322 INFO L226 Difference]: Without dead ends: 53 [2018-04-12 02:23:45,322 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-04-12 02:23:45,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-04-12 02:23:45,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2018-04-12 02:23:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-12 02:23:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 52 transitions. [2018-04-12 02:23:45,324 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 52 transitions. Word has length 36 [2018-04-12 02:23:45,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:45,325 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 52 transitions. [2018-04-12 02:23:45,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 02:23:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2018-04-12 02:23:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-12 02:23:45,325 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:45,325 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:45,325 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:45,325 INFO L82 PathProgramCache]: Analyzing trace with hash 2107233041, now seen corresponding path program 4 times [2018-04-12 02:23:45,326 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:45,337 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:45,695 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:45,695 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-12 02:23:45,695 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:45,695 INFO L182 omatonBuilderFactory]: Interpolants [847#true, 848#false, 849#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 850#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 851#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 852#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 4)) (= main_~arr~0.offset 0)), 853#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 4)) (= main_~arr~0.offset 0)), 854#(and (= main_~arr~0.base main_~a~0.base) (or (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (<= main_~a~0.offset 12) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 855#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (<= main_~a~0.offset 12) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))))), 856#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (<= main_~a~0.offset 12) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))))), 857#(and (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (<= main_~a~0.offset 12) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 858#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 859#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:23:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:45,696 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 02:23:45,696 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 02:23:45,696 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-04-12 02:23:45,696 INFO L87 Difference]: Start difference. First operand 52 states and 52 transitions. Second operand 13 states. [2018-04-12 02:23:46,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:46,024 INFO L93 Difference]: Finished difference Result 61 states and 61 transitions. [2018-04-12 02:23:46,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 02:23:46,024 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 44 [2018-04-12 02:23:46,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:46,024 INFO L225 Difference]: With dead ends: 61 [2018-04-12 02:23:46,024 INFO L226 Difference]: Without dead ends: 61 [2018-04-12 02:23:46,025 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=363, Unknown=0, NotChecked=0, Total=462 [2018-04-12 02:23:46,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-12 02:23:46,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 60. [2018-04-12 02:23:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-12 02:23:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2018-04-12 02:23:46,027 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 60 transitions. Word has length 44 [2018-04-12 02:23:46,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:46,027 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 60 transitions. [2018-04-12 02:23:46,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 02:23:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2018-04-12 02:23:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-04-12 02:23:46,028 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:46,028 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:46,028 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:46,028 INFO L82 PathProgramCache]: Analyzing trace with hash 626086976, now seen corresponding path program 5 times [2018-04-12 02:23:46,029 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:46,042 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:46,635 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:46,635 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-04-12 02:23:46,635 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:46,635 INFO L182 omatonBuilderFactory]: Interpolants [999#true, 1000#false, 1001#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 1002#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 1003#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 1004#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 5 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 5))), 1005#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 5)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 5 main_~length~0))), 1006#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 5 main_~length~0) (<= 12 main_~a~0.offset)) (or (<= main_~length~0 5) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 1007#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 5 main_~length~0) (<= main_~a~0.offset 16))))) (= main_~arr~0.offset 0)), 1008#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 5 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 16))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 1009#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 5 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 16))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.offset 0)), 1010#(and (< 5 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 16) (= main_~arr~0.offset 0)), 1011#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 1012#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:23:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:46,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-12 02:23:46,636 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-12 02:23:46,636 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-04-12 02:23:46,636 INFO L87 Difference]: Start difference. First operand 60 states and 60 transitions. Second operand 14 states. [2018-04-12 02:23:47,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:47,017 INFO L93 Difference]: Finished difference Result 69 states and 69 transitions. [2018-04-12 02:23:47,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 02:23:47,017 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 52 [2018-04-12 02:23:47,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:47,018 INFO L225 Difference]: With dead ends: 69 [2018-04-12 02:23:47,018 INFO L226 Difference]: Without dead ends: 69 [2018-04-12 02:23:47,018 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2018-04-12 02:23:47,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-12 02:23:47,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2018-04-12 02:23:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-12 02:23:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2018-04-12 02:23:47,021 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 68 transitions. Word has length 52 [2018-04-12 02:23:47,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:47,022 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 68 transitions. [2018-04-12 02:23:47,022 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-12 02:23:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2018-04-12 02:23:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-12 02:23:47,022 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:47,022 INFO L355 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:47,022 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:47,022 INFO L82 PathProgramCache]: Analyzing trace with hash -628607377, now seen corresponding path program 6 times [2018-04-12 02:23:47,023 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:47,034 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:47,542 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:47,542 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-12 02:23:47,542 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:47,542 INFO L182 omatonBuilderFactory]: Interpolants [1184#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 1185#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 1170#true, 1171#false, 1172#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 1173#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 1174#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 1175#(and (or (<= 4 main_~a~0.offset) (< 6 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 6)) (= main_~arr~0.offset 0)), 1176#(and (or (<= 8 main_~a~0.offset) (< 6 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 6))), 1177#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 6)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 6 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 1178#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 6 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 6))), 1179#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (< 6 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 6))), 1180#(and (<= 4 main_~a~0.offset) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 20) (< 6 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))))), 1181#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (and (<= main_~a~0.offset 20) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 6 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 1182#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (and (<= main_~a~0.offset 20) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 6 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 1183#(and (<= 4 main_~a~0.offset) (<= main_~a~0.offset 20) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 6 main_~length~0) (= main_~arr~0.offset 0))] [2018-04-12 02:23:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:47,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 02:23:47,543 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 02:23:47,543 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-12 02:23:47,543 INFO L87 Difference]: Start difference. First operand 68 states and 68 transitions. Second operand 16 states. [2018-04-12 02:23:47,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:47,969 INFO L93 Difference]: Finished difference Result 77 states and 77 transitions. [2018-04-12 02:23:47,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 02:23:47,969 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 60 [2018-04-12 02:23:47,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:47,970 INFO L225 Difference]: With dead ends: 77 [2018-04-12 02:23:47,970 INFO L226 Difference]: Without dead ends: 77 [2018-04-12 02:23:47,971 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=129, Invalid=627, Unknown=0, NotChecked=0, Total=756 [2018-04-12 02:23:47,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-12 02:23:47,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 76. [2018-04-12 02:23:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-04-12 02:23:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2018-04-12 02:23:47,973 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 76 transitions. Word has length 60 [2018-04-12 02:23:47,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:47,973 INFO L459 AbstractCegarLoop]: Abstraction has 76 states and 76 transitions. [2018-04-12 02:23:47,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 02:23:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2018-04-12 02:23:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-12 02:23:47,974 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:47,974 INFO L355 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:47,974 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:47,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1672644194, now seen corresponding path program 7 times [2018-04-12 02:23:47,974 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:47,994 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:48,573 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:48,573 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-12 02:23:48,573 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:48,573 INFO L182 omatonBuilderFactory]: Interpolants [1376#(and (< 7 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 24)), 1377#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 1378#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 1363#true, 1364#false, 1365#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 1366#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 1367#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 1368#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 7)) (= main_~arr~0.offset 0) (or (< 7 main_~length~0) (<= 4 main_~a~0.offset))), 1369#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 7 main_~length~0) (<= 8 main_~a~0.offset)) (or (<= main_~a~0.offset 8) (<= main_~length~0 7))), 1370#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 7)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 7 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 1371#(and (or (<= main_~a~0.offset 16) (<= main_~length~0 7)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 7 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0)), 1372#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 7 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 7))), 1373#(and (= main_~arr~0.base main_~a~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 7 main_~length~0) (<= main_~a~0.offset 24)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))))) (= main_~arr~0.offset 0)), 1374#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (or (and (< 7 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 24)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 1375#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (or (and (< 7 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 24)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0))] [2018-04-12 02:23:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:48,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 02:23:48,574 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 02:23:48,574 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2018-04-12 02:23:48,574 INFO L87 Difference]: Start difference. First operand 76 states and 76 transitions. Second operand 16 states. [2018-04-12 02:23:49,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:49,084 INFO L93 Difference]: Finished difference Result 85 states and 85 transitions. [2018-04-12 02:23:49,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 02:23:49,084 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 68 [2018-04-12 02:23:49,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:49,085 INFO L225 Difference]: With dead ends: 85 [2018-04-12 02:23:49,085 INFO L226 Difference]: Without dead ends: 85 [2018-04-12 02:23:49,086 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=126, Invalid=630, Unknown=0, NotChecked=0, Total=756 [2018-04-12 02:23:49,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-12 02:23:49,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2018-04-12 02:23:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-12 02:23:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2018-04-12 02:23:49,089 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 84 transitions. Word has length 68 [2018-04-12 02:23:49,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:49,089 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 84 transitions. [2018-04-12 02:23:49,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 02:23:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2018-04-12 02:23:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-04-12 02:23:49,090 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:49,096 INFO L355 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:49,096 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:49,096 INFO L82 PathProgramCache]: Analyzing trace with hash -357556787, now seen corresponding path program 8 times [2018-04-12 02:23:49,097 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:49,122 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:49,744 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:49,745 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-12 02:23:49,745 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:49,745 INFO L182 omatonBuilderFactory]: Interpolants [1572#true, 1573#false, 1574#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 1575#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 1576#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 1577#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 8))), 1578#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 8)) (= main_~arr~0.offset 0)), 1579#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (<= main_~a~0.offset 12) (<= main_~length~0 8)) (= main_~arr~0.offset 0)), 1580#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (or (<= main_~a~0.offset 16) (<= main_~length~0 8)) (= main_~arr~0.offset 0)), 1581#(and (<= 20 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 8)) (= main_~arr~0.offset 0)), 1582#(and (or (<= main_~a~0.offset 24) (<= main_~length~0 8)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 24 main_~a~0.offset)), 1583#(and (or (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 1584#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 28) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 28 main_~a~0.offset)), 1585#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 28) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 1586#(and (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 28) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 1587#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 28 main_~a~0.offset)), 1588#(and (<= 32 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:23:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:49,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 02:23:49,746 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 02:23:49,746 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2018-04-12 02:23:49,746 INFO L87 Difference]: Start difference. First operand 84 states and 84 transitions. Second operand 17 states. [2018-04-12 02:23:50,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:50,283 INFO L93 Difference]: Finished difference Result 93 states and 93 transitions. [2018-04-12 02:23:50,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 02:23:50,283 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 76 [2018-04-12 02:23:50,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:50,283 INFO L225 Difference]: With dead ends: 93 [2018-04-12 02:23:50,283 INFO L226 Difference]: Without dead ends: 93 [2018-04-12 02:23:50,284 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=135, Invalid=735, Unknown=0, NotChecked=0, Total=870 [2018-04-12 02:23:50,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-04-12 02:23:50,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2018-04-12 02:23:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-12 02:23:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2018-04-12 02:23:50,287 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 92 transitions. Word has length 76 [2018-04-12 02:23:50,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:50,287 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 92 transitions. [2018-04-12 02:23:50,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 02:23:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2018-04-12 02:23:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-12 02:23:50,288 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:50,288 INFO L355 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:50,288 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:50,288 INFO L82 PathProgramCache]: Analyzing trace with hash -960552196, now seen corresponding path program 9 times [2018-04-12 02:23:50,289 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:50,311 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:50,938 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:50,938 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-12 02:23:50,938 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:50,938 INFO L182 omatonBuilderFactory]: Interpolants [1800#true, 1801#false, 1802#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 1803#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 1804#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 1805#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 9 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 9))), 1806#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 9)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 9 main_~length~0)) (= main_~arr~0.offset 0)), 1807#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 9) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0) (or (<= 12 main_~a~0.offset) (< 9 main_~length~0))), 1808#(and (or (<= 16 main_~a~0.offset) (< 9 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 9) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 1809#(and (or (<= 20 main_~a~0.offset) (< 9 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 9))), 1810#(and (or (<= main_~length~0 9) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (or (<= 24 main_~a~0.offset) (< 9 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 1811#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 9 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 9) (<= main_~a~0.offset 28))), 1812#(and (= main_~a~0.base main_~arr~0.base) (or (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 9 main_~length~0) (<= main_~a~0.offset 32)))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 1813#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 9 main_~length~0) (<= main_~a~0.offset 32))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 1814#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 9 main_~length~0) (<= main_~a~0.offset 32))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 1815#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< 9 main_~length~0) (<= main_~a~0.offset 32)), 1816#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 1817#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:23:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:50,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 02:23:50,939 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 02:23:50,939 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-04-12 02:23:50,939 INFO L87 Difference]: Start difference. First operand 92 states and 92 transitions. Second operand 18 states. [2018-04-12 02:23:51,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:51,523 INFO L93 Difference]: Finished difference Result 101 states and 101 transitions. [2018-04-12 02:23:51,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-12 02:23:51,523 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 84 [2018-04-12 02:23:51,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:51,524 INFO L225 Difference]: With dead ends: 101 [2018-04-12 02:23:51,524 INFO L226 Difference]: Without dead ends: 101 [2018-04-12 02:23:51,524 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=144, Invalid=848, Unknown=0, NotChecked=0, Total=992 [2018-04-12 02:23:51,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-04-12 02:23:51,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 100. [2018-04-12 02:23:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-12 02:23:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2018-04-12 02:23:51,527 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 100 transitions. Word has length 84 [2018-04-12 02:23:51,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:51,527 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 100 transitions. [2018-04-12 02:23:51,527 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 02:23:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2018-04-12 02:23:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-04-12 02:23:51,528 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:51,528 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:51,528 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:51,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1299609301, now seen corresponding path program 10 times [2018-04-12 02:23:51,529 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:51,555 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:52,307 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:52,308 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 02:23:52,308 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:52,308 INFO L182 omatonBuilderFactory]: Interpolants [2048#false, 2049#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 2050#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 2051#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 2052#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 10)) (or (<= 4 main_~a~0.offset) (< 10 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 2053#(and (or (<= main_~length~0 10) (<= main_~a~0.offset 8)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 10 main_~length~0))), 2054#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 10) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0) (or (< 10 main_~length~0) (<= 12 main_~a~0.offset))), 2055#(and (or (<= main_~length~0 10) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 10 main_~length~0))), 2056#(and (or (<= 20 main_~a~0.offset) (< 10 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 10))), 2057#(and (or (<= main_~length~0 10) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 10 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 2058#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 10) (<= main_~a~0.offset 28)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 10 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 2059#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 10) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 10 main_~length~0)) (= main_~arr~0.offset 0)), 2060#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 10) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (<= 32 main_~a~0.offset) (< 10 main_~length~0)) (= main_~arr~0.offset 0)), 2061#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (and (or (and (< 10 main_~length~0) (<= main_~a~0.offset 36)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 2062#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 10 main_~length~0) (<= main_~a~0.offset 36))) (= main_~arr~0.offset 0)), 2063#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 10 main_~length~0) (<= main_~a~0.offset 36))) (= main_~arr~0.offset 0)), 2064#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 10 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 36)), 2065#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 2066#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 2047#true] [2018-04-12 02:23:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:52,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 02:23:52,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 02:23:52,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2018-04-12 02:23:52,309 INFO L87 Difference]: Start difference. First operand 100 states and 100 transitions. Second operand 20 states. [2018-04-12 02:23:53,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:53,016 INFO L93 Difference]: Finished difference Result 109 states and 109 transitions. [2018-04-12 02:23:53,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 02:23:53,016 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 92 [2018-04-12 02:23:53,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:53,017 INFO L225 Difference]: With dead ends: 109 [2018-04-12 02:23:53,017 INFO L226 Difference]: Without dead ends: 109 [2018-04-12 02:23:53,017 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=165, Invalid=1095, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 02:23:53,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-04-12 02:23:53,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2018-04-12 02:23:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-12 02:23:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 108 transitions. [2018-04-12 02:23:53,020 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 108 transitions. Word has length 92 [2018-04-12 02:23:53,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:53,020 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 108 transitions. [2018-04-12 02:23:53,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 02:23:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 108 transitions. [2018-04-12 02:23:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-04-12 02:23:53,021 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:53,021 INFO L355 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:53,021 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:53,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1323413414, now seen corresponding path program 11 times [2018-04-12 02:23:53,022 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:53,046 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:53,753 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:53,753 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 02:23:53,753 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:53,753 INFO L182 omatonBuilderFactory]: Interpolants [2316#true, 2317#false, 2318#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 2319#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 2320#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 2321#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 11 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 11))), 2322#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 11 main_~length~0)) (or (<= main_~length~0 11) (<= main_~a~0.offset 8))), 2323#(and (or (< 11 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 11) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 2324#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 11) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 11 main_~length~0))), 2325#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 11) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 11 main_~length~0))), 2326#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 11) (<= main_~a~0.offset 24)) (or (< 11 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 2327#(and (or (< 11 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 11) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 2328#(and (or (<= main_~length~0 11) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 11 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 2329#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 11) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 11 main_~length~0))), 2330#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 11 main_~length~0) (<= main_~a~0.offset 40)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))))) (= main_~arr~0.offset 0)), 2331#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 11 main_~length~0) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 40))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 2332#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 11 main_~length~0) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 40))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.offset 0)), 2333#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 11 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 40)), 2334#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 2335#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:23:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:53,754 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 02:23:53,754 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 02:23:53,754 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2018-04-12 02:23:53,754 INFO L87 Difference]: Start difference. First operand 108 states and 108 transitions. Second operand 20 states. [2018-04-12 02:23:54,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:54,546 INFO L93 Difference]: Finished difference Result 117 states and 117 transitions. [2018-04-12 02:23:54,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 02:23:54,546 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 100 [2018-04-12 02:23:54,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:54,547 INFO L225 Difference]: With dead ends: 117 [2018-04-12 02:23:54,547 INFO L226 Difference]: Without dead ends: 117 [2018-04-12 02:23:54,547 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=162, Invalid=1098, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 02:23:54,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-04-12 02:23:54,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 116. [2018-04-12 02:23:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-12 02:23:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 116 transitions. [2018-04-12 02:23:54,550 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 116 transitions. Word has length 100 [2018-04-12 02:23:54,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:54,550 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 116 transitions. [2018-04-12 02:23:54,550 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 02:23:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 116 transitions. [2018-04-12 02:23:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-04-12 02:23:54,552 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:54,552 INFO L355 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:54,552 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:54,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1183611017, now seen corresponding path program 12 times [2018-04-12 02:23:54,553 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:54,571 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:55,363 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:55,363 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-12 02:23:55,363 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:55,363 INFO L182 omatonBuilderFactory]: Interpolants [2601#true, 2602#false, 2603#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 2604#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 2605#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 2606#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 12 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 12))), 2607#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 12)) (or (<= 8 main_~a~0.offset) (< 12 main_~length~0)) (= main_~arr~0.offset 0)), 2608#(and (or (<= main_~length~0 12) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 12 main_~length~0)) (= main_~arr~0.offset 0)), 2609#(and (or (<= 16 main_~a~0.offset) (< 12 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 12) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 2610#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 12 main_~length~0))), 2611#(and (or (< 12 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 12) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 2612#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 12)) (or (< 12 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 2613#(and (or (<= 32 main_~a~0.offset) (< 12 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 12) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 2614#(and (or (<= 32 main_~a~0.offset) (< 12 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 12) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 2615#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 12) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 12 main_~length~0))), 2616#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (<= 40 main_~a~0.offset) (< 12 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 12) (<= main_~a~0.offset 40))), 2617#(and (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 12 main_~length~0) (<= main_~a~0.offset 44))) (<= 12 main_~a~0.offset)))), 2618#(and (or (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (< 12 main_~length~0) (<= main_~a~0.offset 44)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 2619#(and (or (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (< 12 main_~length~0) (<= main_~a~0.offset 44)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.offset 0)), 2620#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (< 12 main_~length~0) (<= main_~a~0.offset 44) (= main_~arr~0.offset 0)), 2621#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 2622#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:23:55,364 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:55,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-12 02:23:55,364 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-12 02:23:55,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462 [2018-04-12 02:23:55,364 INFO L87 Difference]: Start difference. First operand 116 states and 116 transitions. Second operand 22 states. [2018-04-12 02:23:56,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:56,265 INFO L93 Difference]: Finished difference Result 125 states and 125 transitions. [2018-04-12 02:23:56,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 02:23:56,266 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 108 [2018-04-12 02:23:56,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:56,266 INFO L225 Difference]: With dead ends: 125 [2018-04-12 02:23:56,266 INFO L226 Difference]: Without dead ends: 125 [2018-04-12 02:23:56,267 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=183, Invalid=1377, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 02:23:56,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-04-12 02:23:56,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 124. [2018-04-12 02:23:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 02:23:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 124 transitions. [2018-04-12 02:23:56,268 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 124 transitions. Word has length 108 [2018-04-12 02:23:56,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:56,269 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 124 transitions. [2018-04-12 02:23:56,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-12 02:23:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2018-04-12 02:23:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-12 02:23:56,270 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:56,270 INFO L355 BasicCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:56,270 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:56,270 INFO L82 PathProgramCache]: Analyzing trace with hash 2011365816, now seen corresponding path program 13 times [2018-04-12 02:23:56,270 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:56,295 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:57,042 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:57,043 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-12 02:23:57,043 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:57,043 INFO L182 omatonBuilderFactory]: Interpolants [2912#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 2913#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 13)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 13 main_~length~0)) (= main_~arr~0.offset 0)), 2914#(and (or (<= 8 main_~a~0.offset) (< 13 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 13)) (= main_~arr~0.offset 0)), 2915#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 13 main_~length~0)) (or (<= main_~a~0.offset 12) (<= main_~length~0 13)) (= main_~arr~0.offset 0)), 2916#(and (or (<= 16 main_~a~0.offset) (< 13 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 13)) (= main_~arr~0.offset 0)), 2917#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 13)) (or (<= 20 main_~a~0.offset) (< 13 main_~length~0)) (= main_~arr~0.offset 0)), 2918#(and (or (< 13 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 24) (<= main_~length~0 13)) (= main_~arr~0.offset 0)), 2919#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 13)) (= main_~arr~0.offset 0) (or (< 13 main_~length~0) (<= 28 main_~a~0.offset))), 2920#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 13 main_~length~0)) (or (<= main_~length~0 13) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 2921#(and (or (<= main_~length~0 13) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 13 main_~length~0))), 2922#(and (or (<= main_~a~0.offset 40) (<= main_~length~0 13)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 13 main_~length~0)) (= main_~arr~0.offset 0)), 2923#(and (or (<= 44 main_~a~0.offset) (< 13 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 44) (<= main_~length~0 13)) (= main_~arr~0.offset 0)), 2924#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 13 main_~length~0) (<= main_~a~0.offset 48))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)))) (= main_~arr~0.offset 0)), 2925#(and (or (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 13 main_~length~0) (<= main_~a~0.offset 48)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 2926#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 13 main_~length~0) (<= main_~a~0.offset 48)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 2927#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 13 main_~length~0) (<= main_~a~0.offset 48) (= main_~arr~0.offset 0)), 2928#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 2929#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 2908#true, 2909#false, 2910#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 2911#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))] [2018-04-12 02:23:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:57,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-12 02:23:57,044 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-12 02:23:57,044 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=401, Unknown=0, NotChecked=0, Total=462 [2018-04-12 02:23:57,044 INFO L87 Difference]: Start difference. First operand 124 states and 124 transitions. Second operand 22 states. [2018-04-12 02:23:58,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:23:58,036 INFO L93 Difference]: Finished difference Result 133 states and 133 transitions. [2018-04-12 02:23:58,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 02:23:58,036 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 116 [2018-04-12 02:23:58,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:23:58,037 INFO L225 Difference]: With dead ends: 133 [2018-04-12 02:23:58,037 INFO L226 Difference]: Without dead ends: 133 [2018-04-12 02:23:58,037 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=180, Invalid=1380, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 02:23:58,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-12 02:23:58,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2018-04-12 02:23:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-12 02:23:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 132 transitions. [2018-04-12 02:23:58,040 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 132 transitions. Word has length 116 [2018-04-12 02:23:58,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:23:58,040 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 132 transitions. [2018-04-12 02:23:58,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-12 02:23:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 132 transitions. [2018-04-12 02:23:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-12 02:23:58,041 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:23:58,041 INFO L355 BasicCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:23:58,042 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:23:58,042 INFO L82 PathProgramCache]: Analyzing trace with hash -885986329, now seen corresponding path program 14 times [2018-04-12 02:23:58,042 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:23:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:23:58,067 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:23:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:59,007 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:23:59,007 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 02:23:59,007 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:23:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:59,008 INFO L182 omatonBuilderFactory]: Interpolants [3232#false, 3233#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 3234#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3235#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 3236#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 14)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.offset 0)), 3237#(and (or (<= 8 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 14)) (= main_~arr~0.offset 0)), 3238#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 12) (<= main_~length~0 14)) (= main_~arr~0.offset 0) (or (< 14 main_~length~0) (<= 12 main_~a~0.offset))), 3239#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 16) (<= main_~length~0 14)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.offset 0)), 3240#(and (or (<= 20 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 14)) (= main_~arr~0.offset 0)), 3241#(and (or (< 14 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 14) (<= main_~a~0.offset 24))), 3242#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 14 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 28) (<= main_~length~0 14))), 3243#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 14) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.offset 0)), 3244#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 14) (<= main_~a~0.offset 36)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 14 main_~length~0))), 3245#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 14) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 14 main_~length~0))), 3246#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 14)) (or (<= 44 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3247#(and (or (<= main_~length~0 14) (<= main_~a~0.offset 48)) (or (<= 48 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3248#(and (or (<= main_~length~0 14) (<= main_~a~0.offset 48)) (or (<= 48 main_~a~0.offset) (< 14 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 3249#(and (= main_~a~0.base main_~arr~0.base) (or (and (or (and (< 14 main_~length~0) (<= main_~a~0.offset 52)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 3250#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 14 main_~length~0) (<= main_~a~0.offset 52))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 3251#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 14 main_~length~0) (<= main_~a~0.offset 52))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 3252#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 14 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 52)), 3253#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 3254#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 3231#true] [2018-04-12 02:23:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:23:59,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 02:23:59,009 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 02:23:59,009 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2018-04-12 02:23:59,009 INFO L87 Difference]: Start difference. First operand 132 states and 132 transitions. Second operand 24 states. [2018-04-12 02:24:00,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:00,101 INFO L93 Difference]: Finished difference Result 141 states and 141 transitions. [2018-04-12 02:24:00,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 02:24:00,101 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 124 [2018-04-12 02:24:00,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:00,102 INFO L225 Difference]: With dead ends: 141 [2018-04-12 02:24:00,102 INFO L226 Difference]: Without dead ends: 141 [2018-04-12 02:24:00,102 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=201, Invalid=1691, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 02:24:00,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-12 02:24:00,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 140. [2018-04-12 02:24:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-04-12 02:24:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 140 transitions. [2018-04-12 02:24:00,105 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 140 transitions. Word has length 124 [2018-04-12 02:24:00,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:00,105 INFO L459 AbstractCegarLoop]: Abstraction has 140 states and 140 transitions. [2018-04-12 02:24:00,105 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 02:24:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 140 transitions. [2018-04-12 02:24:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-04-12 02:24:00,106 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:00,106 INFO L355 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:00,106 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:00,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1199912726, now seen corresponding path program 15 times [2018-04-12 02:24:00,107 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:00,129 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:01,198 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:01,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 02:24:01,198 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:01,199 INFO L182 omatonBuilderFactory]: Interpolants [3584#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 16) (<= main_~length~0 15)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 15 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0)), 3585#(and (or (<= 20 main_~a~0.offset) (< 15 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 15)) (= main_~arr~0.offset 0)), 3586#(and (or (<= main_~a~0.offset 24) (<= main_~length~0 15)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 15 main_~length~0) (<= 24 main_~a~0.offset))), 3587#(and (or (< 15 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 15)) (= main_~arr~0.offset 0)), 3588#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 15) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0) (or (<= 32 main_~a~0.offset) (< 15 main_~length~0))), 3589#(and (or (<= main_~a~0.offset 36) (<= main_~length~0 15)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 15 main_~length~0))), 3590#(and (or (<= main_~a~0.offset 40) (<= main_~length~0 15)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 15 main_~length~0))), 3591#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 44 main_~a~0.offset) (< 15 main_~length~0)) (or (<= main_~a~0.offset 44) (<= main_~length~0 15))), 3592#(and (or (< 15 main_~length~0) (<= 48 main_~a~0.offset)) (or (<= main_~a~0.offset 48) (<= main_~length~0 15)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3593#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 52) (<= main_~length~0 15)) (= main_~arr~0.offset 0) (or (< 15 main_~length~0) (<= 52 main_~a~0.offset))), 3594#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (and (< 15 main_~length~0) (<= main_~a~0.offset 56)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)))) (= main_~arr~0.offset 0)), 3595#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 15 main_~length~0) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 56))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 3596#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 15 main_~length~0) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 56))) (= main_~arr~0.offset 0)), 3597#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 15 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 56)), 3598#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 3599#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 3576#true, 3577#false, 3578#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 3579#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3580#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 3581#(and (or (<= 4 main_~a~0.offset) (< 15 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 15)) (= main_~arr~0.offset 0)), 3582#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 15)) (or (<= 8 main_~a~0.offset) (< 15 main_~length~0))), 3583#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 15)) (= main_~arr~0.base main_~a~0.base) (or (< 15 main_~length~0) (<= 12 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))] [2018-04-12 02:24:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:01,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 02:24:01,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 02:24:01,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=485, Unknown=0, NotChecked=0, Total=552 [2018-04-12 02:24:01,199 INFO L87 Difference]: Start difference. First operand 140 states and 140 transitions. Second operand 24 states. [2018-04-12 02:24:02,417 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 38 DAG size of output 38 [2018-04-12 02:24:02,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:02,755 INFO L93 Difference]: Finished difference Result 149 states and 149 transitions. [2018-04-12 02:24:02,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 02:24:02,755 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 132 [2018-04-12 02:24:02,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:02,756 INFO L225 Difference]: With dead ends: 149 [2018-04-12 02:24:02,756 INFO L226 Difference]: Without dead ends: 149 [2018-04-12 02:24:02,756 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=198, Invalid=1694, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 02:24:02,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-04-12 02:24:02,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 148. [2018-04-12 02:24:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-12 02:24:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 148 transitions. [2018-04-12 02:24:02,758 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 148 transitions. Word has length 132 [2018-04-12 02:24:02,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:02,759 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 148 transitions. [2018-04-12 02:24:02,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 02:24:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 148 transitions. [2018-04-12 02:24:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-04-12 02:24:02,759 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:02,759 INFO L355 BasicCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:02,760 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:02,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1961812805, now seen corresponding path program 16 times [2018-04-12 02:24:02,760 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:02,794 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:03,703 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:03,704 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2018-04-12 02:24:03,704 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:03,704 INFO L182 omatonBuilderFactory]: Interpolants [3937#true, 3938#false, 3939#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 3940#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3941#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 3942#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 16)) (= main_~arr~0.offset 0)), 3943#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 16) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0)), 3944#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (<= main_~length~0 16) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 3945#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 16) (<= main_~a~0.offset 16))), 3946#(and (or (<= main_~length~0 16) (<= main_~a~0.offset 20)) (<= 20 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3947#(and (or (<= main_~length~0 16) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 24 main_~a~0.offset)), 3948#(and (or (<= main_~length~0 16) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 3949#(and (<= 32 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 16) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 3950#(and (<= 36 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 16) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 3951#(and (<= 40 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 16) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 3952#(and (<= 44 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 16) (<= main_~a~0.offset 44)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 3953#(and (or (<= main_~length~0 16) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 48 main_~a~0.offset) (= main_~arr~0.offset 0)), 3954#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 52 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 16) (<= main_~a~0.offset 52))), 3955#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 16) (<= main_~a~0.offset 56)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 56 main_~a~0.offset) (= main_~arr~0.offset 0)), 3956#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 60 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)))), 3957#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 60) (<= 60 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 3958#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 60) (<= 60 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 3959#(and (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= main_~a~0.offset 60) (<= 60 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 3960#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 60 main_~a~0.offset)), 3961#(and (<= 64 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:03,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-12 02:24:03,705 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-12 02:24:03,705 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=530, Unknown=0, NotChecked=0, Total=600 [2018-04-12 02:24:03,705 INFO L87 Difference]: Start difference. First operand 148 states and 148 transitions. Second operand 25 states. [2018-04-12 02:24:04,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:04,924 INFO L93 Difference]: Finished difference Result 157 states and 157 transitions. [2018-04-12 02:24:04,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 02:24:04,924 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 140 [2018-04-12 02:24:04,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:04,925 INFO L225 Difference]: With dead ends: 157 [2018-04-12 02:24:04,925 INFO L226 Difference]: Without dead ends: 157 [2018-04-12 02:24:04,925 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=207, Invalid=1863, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 02:24:04,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-04-12 02:24:04,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 156. [2018-04-12 02:24:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-12 02:24:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 156 transitions. [2018-04-12 02:24:04,928 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 156 transitions. Word has length 140 [2018-04-12 02:24:04,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:04,928 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 156 transitions. [2018-04-12 02:24:04,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-12 02:24:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 156 transitions. [2018-04-12 02:24:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-04-12 02:24:04,929 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:04,929 INFO L355 BasicCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:04,929 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:04,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1551691892, now seen corresponding path program 17 times [2018-04-12 02:24:04,929 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:04,959 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:06,098 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:06,098 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-12 02:24:06,098 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:06,099 INFO L182 omatonBuilderFactory]: Interpolants [4317#true, 4318#false, 4319#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 4320#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 4321#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 4322#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 17) (<= main_~a~0.offset 4)) (= main_~arr~0.offset 0) (or (< 17 main_~length~0) (<= 4 main_~a~0.offset))), 4323#(and (= main_~arr~0.base main_~a~0.base) (or (< 17 main_~length~0) (<= 8 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 17) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0)), 4324#(and (or (<= main_~length~0 17) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 17 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 4325#(and (or (<= main_~length~0 17) (<= main_~a~0.offset 16)) (or (< 17 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 4326#(and (or (< 17 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 17) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 4327#(and (or (<= main_~length~0 17) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 17 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 4328#(and (or (< 17 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 17) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 4329#(and (or (<= main_~length~0 17) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 17 main_~length~0) (<= 32 main_~a~0.offset))), 4330#(and (or (<= 36 main_~a~0.offset) (< 17 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 17) (<= main_~a~0.offset 36))), 4331#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 17 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 17) (<= main_~a~0.offset 40))), 4332#(and (or (< 17 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 17) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 4333#(and (or (<= main_~length~0 17) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 17 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 4334#(and (or (< 17 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 17) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 4335#(and (or (< 17 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 17) (<= main_~a~0.offset 56))), 4336#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 17 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 17) (<= main_~a~0.offset 60))), 4337#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 17 main_~length~0) (<= main_~a~0.offset 64)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 4338#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 17 main_~length~0) (<= main_~a~0.offset 64)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 4339#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 17 main_~length~0) (<= main_~a~0.offset 64)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 4340#(and (< 17 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 64)), 4341#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 4342#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:06,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 02:24:06,099 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 02:24:06,099 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=574, Unknown=0, NotChecked=0, Total=650 [2018-04-12 02:24:06,100 INFO L87 Difference]: Start difference. First operand 156 states and 156 transitions. Second operand 26 states. [2018-04-12 02:24:07,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:07,417 INFO L93 Difference]: Finished difference Result 165 states and 165 transitions. [2018-04-12 02:24:07,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 02:24:07,417 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 148 [2018-04-12 02:24:07,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:07,418 INFO L225 Difference]: With dead ends: 165 [2018-04-12 02:24:07,418 INFO L226 Difference]: Without dead ends: 165 [2018-04-12 02:24:07,419 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=219, Invalid=2037, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 02:24:07,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-04-12 02:24:07,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2018-04-12 02:24:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-12 02:24:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 164 transitions. [2018-04-12 02:24:07,420 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 164 transitions. Word has length 148 [2018-04-12 02:24:07,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:07,421 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 164 transitions. [2018-04-12 02:24:07,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 02:24:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 164 transitions. [2018-04-12 02:24:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-04-12 02:24:07,421 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:07,421 INFO L355 BasicCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:07,421 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:07,421 INFO L82 PathProgramCache]: Analyzing trace with hash -2009178461, now seen corresponding path program 18 times [2018-04-12 02:24:07,422 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:07,443 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:08,790 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:08,790 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 02:24:08,790 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:08,791 INFO L182 omatonBuilderFactory]: Interpolants [4736#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 18) (<= main_~a~0.offset 64)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 18 main_~length~0)) (= main_~arr~0.offset 0)), 4737#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 18) (<= main_~a~0.offset 64)) (or (<= 64 main_~a~0.offset) (< 18 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 4738#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 68) (< 18 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))))) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0)), 4739#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (<= main_~a~0.offset 68) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 18 main_~length~0))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 4740#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (<= main_~a~0.offset 68) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 18 main_~length~0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.offset 0)), 4741#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (<= main_~a~0.offset 68) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 18 main_~length~0)), 4742#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 4743#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 4716#true, 4717#false, 4718#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 4719#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 4720#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 4721#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 18)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 18 main_~length~0))), 4722#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 18)) (or (<= 8 main_~a~0.offset) (< 18 main_~length~0))), 4723#(and (or (<= main_~length~0 18) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 12 main_~a~0.offset) (< 18 main_~length~0))), 4724#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 18) (<= main_~a~0.offset 16)) (or (<= 16 main_~a~0.offset) (< 18 main_~length~0))), 4725#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 18 main_~length~0)) (or (<= main_~a~0.offset 20) (<= main_~length~0 18)) (= main_~arr~0.offset 0)), 4726#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 18) (<= main_~a~0.offset 24)) (or (<= 24 main_~a~0.offset) (< 18 main_~length~0))), 4727#(and (or (<= main_~length~0 18) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 18 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 4728#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 18) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 18 main_~length~0)) (= main_~arr~0.offset 0)), 4729#(and (= main_~arr~0.base main_~a~0.base) (or (<= 36 main_~a~0.offset) (< 18 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 18) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 4730#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 18) (<= main_~a~0.offset 40)) (or (<= 40 main_~a~0.offset) (< 18 main_~length~0)) (= main_~arr~0.offset 0)), 4731#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 18 main_~length~0)) (or (<= main_~length~0 18) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 4732#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 18) (<= main_~a~0.offset 48)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 18 main_~length~0)) (= main_~arr~0.offset 0)), 4733#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 18 main_~length~0)) (or (<= main_~length~0 18) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 4734#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 18 main_~length~0)) (or (<= main_~length~0 18) (<= main_~a~0.offset 56))), 4735#(and (= main_~arr~0.base main_~a~0.base) (or (<= 60 main_~a~0.offset) (< 18 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 18)) (= main_~arr~0.offset 0))] [2018-04-12 02:24:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:08,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 02:24:08,791 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 02:24:08,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2018-04-12 02:24:08,792 INFO L87 Difference]: Start difference. First operand 164 states and 164 transitions. Second operand 28 states. [2018-04-12 02:24:10,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:10,298 INFO L93 Difference]: Finished difference Result 173 states and 173 transitions. [2018-04-12 02:24:10,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 02:24:10,298 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 156 [2018-04-12 02:24:10,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:10,299 INFO L225 Difference]: With dead ends: 173 [2018-04-12 02:24:10,299 INFO L226 Difference]: Without dead ends: 173 [2018-04-12 02:24:10,300 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 429 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=237, Invalid=2415, Unknown=0, NotChecked=0, Total=2652 [2018-04-12 02:24:10,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-04-12 02:24:10,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 172. [2018-04-12 02:24:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-04-12 02:24:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 172 transitions. [2018-04-12 02:24:10,302 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 172 transitions. Word has length 156 [2018-04-12 02:24:10,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:10,302 INFO L459 AbstractCegarLoop]: Abstraction has 172 states and 172 transitions. [2018-04-12 02:24:10,303 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 02:24:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 172 transitions. [2018-04-12 02:24:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-04-12 02:24:10,303 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:10,303 INFO L355 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:10,303 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:10,303 INFO L82 PathProgramCache]: Analyzing trace with hash 54668754, now seen corresponding path program 19 times [2018-04-12 02:24:10,304 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:10,329 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:11,714 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:11,714 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-12 02:24:11,714 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:11,715 INFO L182 omatonBuilderFactory]: Interpolants [5137#true, 5138#false, 5139#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 5140#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5141#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 5142#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 19 main_~length~0) (<= 4 main_~a~0.offset)) (or (<= main_~a~0.offset 4) (<= main_~length~0 19)) (= main_~arr~0.offset 0)), 5143#(and (or (< 19 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 19) (<= main_~a~0.offset 8))), 5144#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 19) (<= main_~a~0.offset 12)) (or (< 19 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 5145#(and (or (< 19 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 19) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 5146#(and (or (< 19 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 19) (<= main_~a~0.offset 20))), 5147#(and (or (< 19 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 19) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 5148#(and (or (< 19 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 19) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5149#(and (or (< 19 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 19) (<= main_~a~0.offset 32))), 5150#(and (or (<= 36 main_~a~0.offset) (< 19 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 19) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 5151#(and (or (< 19 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 19) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 5152#(and (or (< 19 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 19) (<= main_~a~0.offset 44))), 5153#(and (or (< 19 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 19) (<= main_~a~0.offset 48))), 5154#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 19) (<= main_~a~0.offset 52)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 19 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 5155#(and (or (< 19 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 19) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 5156#(and (or (< 19 main_~length~0) (<= 60 main_~a~0.offset)) (or (<= main_~a~0.offset 60) (<= main_~length~0 19)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5157#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 19 main_~length~0) (<= 64 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 19) (<= main_~a~0.offset 64))), 5158#(and (or (<= main_~length~0 19) (<= main_~a~0.offset 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 19 main_~length~0) (<= 68 main_~a~0.offset)) (= main_~arr~0.offset 0)), 5159#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 19 main_~length~0) (<= main_~a~0.offset 72)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 5160#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (and (< 19 main_~length~0) (<= main_~a~0.offset 72)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 5161#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (and (< 19 main_~length~0) (<= main_~a~0.offset 72)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 5162#(and (< 19 main_~length~0) (<= main_~a~0.offset 72) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 5163#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 5164#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:11,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 02:24:11,715 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 02:24:11,715 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=674, Unknown=0, NotChecked=0, Total=756 [2018-04-12 02:24:11,716 INFO L87 Difference]: Start difference. First operand 172 states and 172 transitions. Second operand 28 states. [2018-04-12 02:24:13,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:13,269 INFO L93 Difference]: Finished difference Result 181 states and 181 transitions. [2018-04-12 02:24:13,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 02:24:13,269 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 164 [2018-04-12 02:24:13,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:13,270 INFO L225 Difference]: With dead ends: 181 [2018-04-12 02:24:13,270 INFO L226 Difference]: Without dead ends: 181 [2018-04-12 02:24:13,270 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=237, Invalid=2415, Unknown=0, NotChecked=0, Total=2652 [2018-04-12 02:24:13,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-04-12 02:24:13,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 180. [2018-04-12 02:24:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-04-12 02:24:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 180 transitions. [2018-04-12 02:24:13,272 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 180 transitions. Word has length 164 [2018-04-12 02:24:13,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:13,272 INFO L459 AbstractCegarLoop]: Abstraction has 180 states and 180 transitions. [2018-04-12 02:24:13,272 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 02:24:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 180 transitions. [2018-04-12 02:24:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-04-12 02:24:13,273 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:13,273 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:13,273 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:13,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1503092225, now seen corresponding path program 20 times [2018-04-12 02:24:13,274 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:13,294 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:14,470 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:14,470 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-04-12 02:24:14,470 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:14,470 INFO L182 omatonBuilderFactory]: Interpolants [5574#true, 5575#false, 5576#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 5577#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5578#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 5579#(and (or (<= 4 main_~a~0.offset) (< 20 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 20)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5580#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 20))), 5581#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 20)) (or (<= 12 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5582#(and (or (<= 16 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 20)) (= main_~arr~0.offset 0)), 5583#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 20 main_~length~0)) (or (<= main_~a~0.offset 20) (<= main_~length~0 20))), 5584#(and (or (<= main_~a~0.offset 24) (<= main_~length~0 20)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 20 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 5585#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 20)) (= main_~arr~0.offset 0) (or (< 20 main_~length~0) (<= 28 main_~a~0.offset))), 5586#(and (or (<= main_~length~0 20) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.offset 0)), 5587#(and (or (<= 36 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 36) (<= main_~length~0 20)) (= main_~arr~0.offset 0)), 5588#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 40) (<= main_~length~0 20))), 5589#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 20)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.offset 0)), 5590#(and (or (<= main_~a~0.offset 48) (<= main_~length~0 20)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.offset 0)), 5591#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 20 main_~length~0)) (or (<= main_~a~0.offset 52) (<= main_~length~0 20)) (= main_~arr~0.offset 0)), 5592#(and (or (<= main_~a~0.offset 56) (<= main_~length~0 20)) (or (<= 56 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5593#(and (or (<= 60 main_~a~0.offset) (< 20 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 60) (<= main_~length~0 20)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 5594#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 64) (<= main_~length~0 20)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 20 main_~length~0))), 5595#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 64) (<= main_~length~0 20)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 20 main_~length~0))), 5596#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 20)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 20 main_~length~0))), 5597#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 20)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 20 main_~length~0))), 5598#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 20 main_~length~0) (<= main_~a~0.offset 76))))) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0)), 5599#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (< 20 main_~length~0) (<= main_~a~0.offset 76))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 5600#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (< 20 main_~length~0) (<= main_~a~0.offset 76))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.offset 0)), 5601#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (< 20 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 76)), 5602#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 5603#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:14,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-12 02:24:14,471 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-12 02:24:14,471 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=784, Unknown=0, NotChecked=0, Total=870 [2018-04-12 02:24:14,472 INFO L87 Difference]: Start difference. First operand 180 states and 180 transitions. Second operand 30 states. [2018-04-12 02:24:16,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:16,296 INFO L93 Difference]: Finished difference Result 189 states and 189 transitions. [2018-04-12 02:24:16,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 02:24:16,296 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 172 [2018-04-12 02:24:16,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:16,297 INFO L225 Difference]: With dead ends: 189 [2018-04-12 02:24:16,297 INFO L226 Difference]: Without dead ends: 189 [2018-04-12 02:24:16,297 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 496 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=255, Invalid=2825, Unknown=0, NotChecked=0, Total=3080 [2018-04-12 02:24:16,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-04-12 02:24:16,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 188. [2018-04-12 02:24:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-04-12 02:24:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 188 transitions. [2018-04-12 02:24:16,299 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 188 transitions. Word has length 172 [2018-04-12 02:24:16,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:16,299 INFO L459 AbstractCegarLoop]: Abstraction has 188 states and 188 transitions. [2018-04-12 02:24:16,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-12 02:24:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 188 transitions. [2018-04-12 02:24:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-04-12 02:24:16,300 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:16,300 INFO L355 BasicCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:16,300 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:16,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1739788496, now seen corresponding path program 21 times [2018-04-12 02:24:16,301 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:16,322 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:17,672 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:17,672 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-04-12 02:24:17,673 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:17,673 INFO L182 omatonBuilderFactory]: Interpolants [6033#true, 6034#false, 6035#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 6036#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6037#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 6038#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 21))), 6039#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 21)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 21 main_~length~0))), 6040#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 12) (<= main_~length~0 21)) (or (<= 12 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.offset 0)), 6041#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 21)) (or (<= 16 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.offset 0)), 6042#(and (or (<= 20 main_~a~0.offset) (< 21 main_~length~0)) (or (<= main_~a~0.offset 20) (<= main_~length~0 21)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6043#(and (or (<= 24 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 24) (<= main_~length~0 21)) (= main_~arr~0.offset 0)), 6044#(and (= main_~arr~0.base main_~a~0.base) (or (<= 28 main_~a~0.offset) (< 21 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 21)) (= main_~arr~0.offset 0)), 6045#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 21) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.offset 0)), 6046#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 36) (<= main_~length~0 21)) (or (<= 36 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.offset 0)), 6047#(and (or (<= 40 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 40) (<= main_~length~0 21)) (= main_~arr~0.offset 0)), 6048#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 21)) (or (<= 44 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6049#(and (or (<= main_~a~0.offset 48) (<= main_~length~0 21)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 48 main_~a~0.offset) (< 21 main_~length~0))), 6050#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 52) (<= main_~length~0 21)) (or (<= 52 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.offset 0)), 6051#(and (or (<= 56 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 56) (<= main_~length~0 21))), 6052#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 60) (<= main_~length~0 21)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 21 main_~length~0)) (= main_~arr~0.offset 0)), 6053#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 21 main_~length~0)) (or (<= main_~a~0.offset 64) (<= main_~length~0 21)) (= main_~arr~0.offset 0)), 6054#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 21)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 21 main_~length~0))), 6055#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 21)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 21 main_~length~0))), 6056#(and (or (<= main_~a~0.offset 76) (<= main_~length~0 21)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 76 main_~a~0.offset) (< 21 main_~length~0))), 6057#(and (or (and (<= main_~a~0.offset 80) (< 21 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6058#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= 0 main_~a~0.offset) (<= main_~a~0.offset 80) (< 21 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 6059#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= 0 main_~a~0.offset) (<= main_~a~0.offset 80) (< 21 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 6060#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 80) (= main_~arr~0.offset 0) (< 21 main_~length~0)), 6061#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 6062#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:17,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-12 02:24:17,674 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-12 02:24:17,674 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=782, Unknown=0, NotChecked=0, Total=870 [2018-04-12 02:24:17,674 INFO L87 Difference]: Start difference. First operand 188 states and 188 transitions. Second operand 30 states. [2018-04-12 02:24:19,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:19,552 INFO L93 Difference]: Finished difference Result 197 states and 197 transitions. [2018-04-12 02:24:19,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 02:24:19,553 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 180 [2018-04-12 02:24:19,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:19,553 INFO L225 Difference]: With dead ends: 197 [2018-04-12 02:24:19,553 INFO L226 Difference]: Without dead ends: 197 [2018-04-12 02:24:19,554 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 412 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=255, Invalid=2825, Unknown=0, NotChecked=0, Total=3080 [2018-04-12 02:24:19,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-04-12 02:24:19,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 196. [2018-04-12 02:24:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-04-12 02:24:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 196 transitions. [2018-04-12 02:24:19,556 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 196 transitions. Word has length 180 [2018-04-12 02:24:19,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:19,556 INFO L459 AbstractCegarLoop]: Abstraction has 196 states and 196 transitions. [2018-04-12 02:24:19,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-12 02:24:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 196 transitions. [2018-04-12 02:24:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-04-12 02:24:19,557 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:19,557 INFO L355 BasicCegarLoop]: trace histogram [23, 22, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:19,557 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:19,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1299308895, now seen corresponding path program 22 times [2018-04-12 02:24:19,558 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:19,585 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:21,046 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:21,046 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 02:24:21,046 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:21,046 INFO L182 omatonBuilderFactory]: Interpolants [6528#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 22 main_~length~0)) (or (<= main_~length~0 22) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 6529#(and (or (<= 68 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 22) (<= main_~a~0.offset 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6530#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 72) (<= main_~length~0 22)) (or (<= 72 main_~a~0.offset) (< 22 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6531#(and (or (<= 76 main_~a~0.offset) (< 22 main_~length~0)) (or (<= main_~length~0 22) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6532#(and (or (<= main_~length~0 22) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 80 main_~a~0.offset) (< 22 main_~length~0))), 6533#(and (or (<= main_~length~0 22) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= 80 main_~a~0.offset) (< 22 main_~length~0))), 6534#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 84) (< 22 main_~length~0))) (= main_~arr~0.offset 0)))), 6535#(and (or (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 84) (= main_~arr~0.offset 0) (< 22 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 6536#(and (or (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 84) (= main_~arr~0.offset 0) (< 22 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 6537#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 84) (= main_~arr~0.offset 0) (< 22 main_~length~0)), 6538#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 6539#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 6508#true, 6509#false, 6510#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 6511#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6512#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 6513#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 4) (<= main_~length~0 22)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.offset 0)), 6514#(and (= main_~arr~0.base main_~a~0.base) (or (<= 8 main_~a~0.offset) (< 22 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 22)) (= main_~arr~0.offset 0)), 6515#(and (or (<= 12 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 22) (<= main_~a~0.offset 12))), 6516#(and (or (<= 16 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 22) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 6517#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 22)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 22 main_~length~0))), 6518#(and (or (<= main_~length~0 22) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (or (<= 24 main_~a~0.offset) (< 22 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6519#(and (or (<= main_~length~0 22) (<= main_~a~0.offset 28)) (or (< 22 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6520#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 22 main_~length~0)) (or (<= main_~length~0 22) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 6521#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 22) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 22 main_~length~0))), 6522#(and (or (<= main_~length~0 22) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (or (<= 40 main_~a~0.offset) (< 22 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6523#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 22) (<= main_~a~0.offset 44))), 6524#(and (or (<= main_~length~0 22) (<= main_~a~0.offset 48)) (or (<= 48 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 6525#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 22) (<= main_~a~0.offset 52)) (or (<= 52 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.offset 0)), 6526#(and (or (<= main_~length~0 22) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 56 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.offset 0)), 6527#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 60) (<= main_~length~0 22)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 22 main_~length~0)) (= main_~arr~0.offset 0))] [2018-04-12 02:24:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:21,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 02:24:21,047 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 02:24:21,047 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=900, Unknown=0, NotChecked=0, Total=992 [2018-04-12 02:24:21,047 INFO L87 Difference]: Start difference. First operand 196 states and 196 transitions. Second operand 32 states. [2018-04-12 02:24:23,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:23,199 INFO L93 Difference]: Finished difference Result 205 states and 205 transitions. [2018-04-12 02:24:23,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-12 02:24:23,199 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 188 [2018-04-12 02:24:23,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:23,200 INFO L225 Difference]: With dead ends: 205 [2018-04-12 02:24:23,200 INFO L226 Difference]: Without dead ends: 205 [2018-04-12 02:24:23,201 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 563 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=273, Invalid=3267, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 02:24:23,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-04-12 02:24:23,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 204. [2018-04-12 02:24:23,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-04-12 02:24:23,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 204 transitions. [2018-04-12 02:24:23,203 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 204 transitions. Word has length 188 [2018-04-12 02:24:23,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:23,203 INFO L459 AbstractCegarLoop]: Abstraction has 204 states and 204 transitions. [2018-04-12 02:24:23,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 02:24:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 204 transitions. [2018-04-12 02:24:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-12 02:24:23,204 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:23,204 INFO L355 BasicCegarLoop]: trace histogram [24, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:23,204 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:23,204 INFO L82 PathProgramCache]: Analyzing trace with hash -2011876210, now seen corresponding path program 23 times [2018-04-12 02:24:23,205 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:23,228 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:24,816 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:24,816 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-12 02:24:24,817 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:24,817 INFO L182 omatonBuilderFactory]: Interpolants [7005#true, 7006#false, 7007#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 7008#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7009#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 7010#(and (or (<= 4 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 23))), 7011#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 23)) (or (<= 8 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7012#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 23)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.offset 0)), 7013#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 16) (<= main_~length~0 23)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 23 main_~length~0))), 7014#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 23 main_~length~0)) (or (<= main_~a~0.offset 20) (<= main_~length~0 23))), 7015#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 23) (<= main_~a~0.offset 24)) (or (< 23 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 7016#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 23)) (or (< 23 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 7017#(and (or (<= main_~length~0 23) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.offset 0)), 7018#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 23) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 23 main_~length~0))), 7019#(and (or (<= main_~length~0 23) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.offset 0)), 7020#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 23)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.offset 0)), 7021#(and (or (<= 48 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 48) (<= main_~length~0 23)) (= main_~arr~0.offset 0)), 7022#(and (or (<= main_~length~0 23) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 23 main_~length~0))), 7023#(and (or (< 23 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 23) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 7024#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 23)) (or (<= 60 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7025#(and (or (<= main_~length~0 23) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.offset 0)), 7026#(and (or (<= main_~a~0.offset 68) (<= main_~length~0 23)) (or (<= 68 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7027#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 23 main_~length~0)) (or (<= main_~a~0.offset 72) (<= main_~length~0 23)) (= main_~arr~0.offset 0)), 7028#(and (or (<= main_~length~0 23) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 23 main_~length~0)) (= main_~arr~0.offset 0)), 7029#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 23 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~a~0.offset 80) (<= main_~length~0 23)) (= main_~arr~0.offset 0)), 7030#(and (or (< 23 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 23)) (= main_~arr~0.offset 0)), 7031#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 88) (< 23 main_~length~0))) (= main_~arr~0.offset 0)), 7032#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 88) (<= 0 main_~a~0.offset) (< 23 main_~length~0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7033#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 88) (<= 0 main_~a~0.offset) (< 23 main_~length~0))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7034#(and (<= main_~a~0.offset 88) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 23 main_~length~0) (= main_~arr~0.offset 0)), 7035#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 7036#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:24,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 02:24:24,818 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 02:24:24,818 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=898, Unknown=0, NotChecked=0, Total=992 [2018-04-12 02:24:24,818 INFO L87 Difference]: Start difference. First operand 204 states and 204 transitions. Second operand 32 states. [2018-04-12 02:24:26,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:26,995 INFO L93 Difference]: Finished difference Result 213 states and 213 transitions. [2018-04-12 02:24:26,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-12 02:24:26,995 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 196 [2018-04-12 02:24:26,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:26,996 INFO L225 Difference]: With dead ends: 213 [2018-04-12 02:24:26,996 INFO L226 Difference]: Without dead ends: 213 [2018-04-12 02:24:26,997 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 473 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=273, Invalid=3267, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 02:24:26,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-04-12 02:24:26,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 212. [2018-04-12 02:24:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-04-12 02:24:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 212 transitions. [2018-04-12 02:24:26,999 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 212 transitions. Word has length 196 [2018-04-12 02:24:27,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:27,000 INFO L459 AbstractCegarLoop]: Abstraction has 212 states and 212 transitions. [2018-04-12 02:24:27,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 02:24:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 212 transitions. [2018-04-12 02:24:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-04-12 02:24:27,000 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:27,000 INFO L355 BasicCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:27,000 INFO L408 AbstractCegarLoop]: === Iteration 30 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:27,001 INFO L82 PathProgramCache]: Analyzing trace with hash -666507075, now seen corresponding path program 24 times [2018-04-12 02:24:27,001 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:27,028 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:28,545 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:28,545 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 02:24:28,545 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:28,545 INFO L182 omatonBuilderFactory]: Interpolants [7518#true, 7519#false, 7520#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 7521#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7522#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 7523#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 24)) (or (< 24 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.offset 0)), 7524#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 24 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 24))), 7525#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 24)) (or (< 24 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7526#(and (or (< 24 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 24)) (= main_~arr~0.offset 0)), 7527#(and (or (< 24 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 24))), 7528#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 24 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 24) (<= main_~a~0.offset 24))), 7529#(and (or (<= main_~a~0.offset 28) (<= main_~length~0 24)) (or (< 24 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7530#(and (or (<= main_~length~0 24) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 24 main_~length~0) (<= 32 main_~a~0.offset))), 7531#(and (or (<= main_~length~0 24) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 24 main_~length~0) (<= 36 main_~a~0.offset))), 7532#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 24) (<= main_~a~0.offset 40)) (or (< 24 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.offset 0)), 7533#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 44) (<= main_~length~0 24)) (or (< 24 main_~length~0) (<= 44 main_~a~0.offset))), 7534#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 48) (<= main_~length~0 24)) (= main_~arr~0.offset 0) (or (< 24 main_~length~0) (<= 48 main_~a~0.offset))), 7535#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 24) (<= main_~a~0.offset 52)) (or (< 24 main_~length~0) (<= 52 main_~a~0.offset))), 7536#(and (or (<= main_~length~0 24) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 24 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0)), 7537#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 24 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.offset 0)), 7538#(and (or (< 24 main_~length~0) (<= 64 main_~a~0.offset)) (or (<= main_~length~0 24) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7539#(and (or (< 24 main_~length~0) (<= 64 main_~a~0.offset)) (or (<= main_~length~0 24) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 7540#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 24 main_~length~0) (<= 68 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 24))), 7541#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 24)) (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 24 main_~length~0) (<= 72 main_~a~0.offset))), 7542#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 24 main_~length~0) (<= 76 main_~a~0.offset)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 24) (<= main_~a~0.offset 76))), 7543#(and (or (<= main_~a~0.offset 80) (<= main_~length~0 24)) (or (< 24 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (= main_~arr~0.offset 0)), 7544#(and (or (< 24 main_~length~0) (<= 84 main_~a~0.offset)) (or (<= main_~a~0.offset 84) (<= main_~length~0 24)) (<= 20 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 7545#(and (or (<= main_~a~0.offset 88) (<= main_~length~0 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 24 main_~a~0.offset) (= main_~arr~0.offset 0) (or (< 24 main_~length~0) (<= 88 main_~a~0.offset))), 7546#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 24 main_~length~0) (<= main_~a~0.offset 92)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 7547#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 24 main_~length~0) (<= main_~a~0.offset 92)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))) (<= 28 main_~a~0.offset)), 7548#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 24 main_~length~0) (<= main_~a~0.offset 92)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))) (<= 28 main_~a~0.offset)), 7549#(and (< 24 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 92) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 7550#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 28 main_~a~0.offset)), 7551#(and (<= 32 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:28,546 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 02:24:28,546 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 02:24:28,547 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1021, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 02:24:28,547 INFO L87 Difference]: Start difference. First operand 212 states and 212 transitions. Second operand 34 states. [2018-04-12 02:24:30,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:30,829 INFO L93 Difference]: Finished difference Result 221 states and 221 transitions. [2018-04-12 02:24:30,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-12 02:24:30,829 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 204 [2018-04-12 02:24:30,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:30,830 INFO L225 Difference]: With dead ends: 221 [2018-04-12 02:24:30,830 INFO L226 Difference]: Without dead ends: 221 [2018-04-12 02:24:30,831 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 575 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=294, Invalid=3738, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 02:24:30,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-04-12 02:24:30,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 220. [2018-04-12 02:24:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-04-12 02:24:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 220 transitions. [2018-04-12 02:24:30,834 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 220 transitions. Word has length 204 [2018-04-12 02:24:30,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:30,835 INFO L459 AbstractCegarLoop]: Abstraction has 220 states and 220 transitions. [2018-04-12 02:24:30,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 02:24:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 220 transitions. [2018-04-12 02:24:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-12 02:24:30,836 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:30,836 INFO L355 BasicCegarLoop]: trace histogram [26, 25, 25, 25, 25, 25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:30,836 INFO L408 AbstractCegarLoop]: === Iteration 31 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:30,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1326644716, now seen corresponding path program 25 times [2018-04-12 02:24:30,837 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:30,880 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:32,467 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:32,467 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-12 02:24:32,467 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:32,467 INFO L182 omatonBuilderFactory]: Interpolants [8064#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 25 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 25) (<= main_~a~0.offset 28))), 8065#(and (or (<= main_~length~0 25) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 32 main_~a~0.offset) (< 25 main_~length~0))), 8066#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 25) (<= main_~a~0.offset 36))), 8067#(and (or (<= 40 main_~a~0.offset) (< 25 main_~length~0)) (or (<= main_~length~0 25) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 8068#(and (or (<= main_~length~0 25) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 44 main_~a~0.offset) (< 25 main_~length~0))), 8069#(and (or (< 25 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 25) (<= main_~a~0.offset 48))), 8070#(and (or (<= 52 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 8071#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 56)) (or (< 25 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0)), 8072#(and (or (<= 60 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 25)) (= main_~arr~0.offset 0)), 8073#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 64)) (or (<= 64 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.offset 0)), 8074#(and (or (<= main_~length~0 25) (<= main_~a~0.offset 68)) (or (<= 68 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 8075#(and (or (<= main_~length~0 25) (<= main_~a~0.offset 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.offset 0)), 8076#(and (= main_~arr~0.base main_~a~0.base) (or (<= 76 main_~a~0.offset) (< 25 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 8077#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 80)) (or (< 25 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.offset 0)), 8078#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0) (or (< 25 main_~length~0) (<= 84 main_~a~0.offset))), 8079#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 25 main_~length~0)) (or (<= main_~length~0 25) (<= main_~a~0.offset 88)) (= main_~arr~0.offset 0)), 8080#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0) (or (< 25 main_~length~0) (<= 92 main_~a~0.offset))), 8081#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 25 main_~length~0) (<= main_~a~0.offset 96))) (= main_~arr~0.offset 0)), 8082#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 25 main_~length~0) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 96)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 8083#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 25 main_~length~0) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 96)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 8084#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 25 main_~length~0) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 96) (= main_~arr~0.offset 0)), 8085#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 8086#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 8053#true, 8054#false, 8055#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 8056#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 8057#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 8058#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 25)) (or (<= 4 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.offset 0)), 8059#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 25) (<= main_~a~0.offset 8)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.offset 0)), 8060#(and (or (<= main_~length~0 25) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 25 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 8061#(and (or (<= 16 main_~a~0.offset) (< 25 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 25) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 8062#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 25) (<= main_~a~0.offset 20)) (or (<= 20 main_~a~0.offset) (< 25 main_~length~0))), 8063#(and (or (<= main_~length~0 25) (<= main_~a~0.offset 24)) (or (< 25 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))] [2018-04-12 02:24:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:32,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 02:24:32,468 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 02:24:32,468 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1022, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 02:24:32,468 INFO L87 Difference]: Start difference. First operand 220 states and 220 transitions. Second operand 34 states. [2018-04-12 02:24:35,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:35,036 INFO L93 Difference]: Finished difference Result 229 states and 229 transitions. [2018-04-12 02:24:35,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-12 02:24:35,036 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 212 [2018-04-12 02:24:35,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:35,037 INFO L225 Difference]: With dead ends: 229 [2018-04-12 02:24:35,037 INFO L226 Difference]: Without dead ends: 229 [2018-04-12 02:24:35,038 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 538 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=291, Invalid=3741, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 02:24:35,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-04-12 02:24:35,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 228. [2018-04-12 02:24:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-04-12 02:24:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 228 transitions. [2018-04-12 02:24:35,041 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 228 transitions. Word has length 212 [2018-04-12 02:24:35,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:35,042 INFO L459 AbstractCegarLoop]: Abstraction has 228 states and 228 transitions. [2018-04-12 02:24:35,042 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 02:24:35,042 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 228 transitions. [2018-04-12 02:24:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-04-12 02:24:35,043 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:35,043 INFO L355 BasicCegarLoop]: trace histogram [27, 26, 26, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:35,043 INFO L408 AbstractCegarLoop]: === Iteration 32 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:35,043 INFO L82 PathProgramCache]: Analyzing trace with hash 2123068443, now seen corresponding path program 26 times [2018-04-12 02:24:35,044 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:35,090 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:36,706 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:36,706 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 02:24:36,706 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:36,707 INFO L182 omatonBuilderFactory]: Interpolants [8604#true, 8605#false, 8606#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 8607#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 8608#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 8609#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 26)) (or (<= 4 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.offset 0)), 8610#(and (or (<= 8 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 26))), 8611#(and (or (<= 12 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 26) (<= main_~a~0.offset 12))), 8612#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 26) (<= main_~a~0.offset 16))), 8613#(and (or (<= 20 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 26))), 8614#(and (or (< 26 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 26) (<= main_~a~0.offset 24))), 8615#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 26 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 26) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 8616#(and (or (<= 32 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 26) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 8617#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 26) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 26 main_~length~0))), 8618#(and (or (<= 40 main_~a~0.offset) (< 26 main_~length~0)) (or (<= main_~length~0 26) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 8619#(and (or (<= main_~length~0 26) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.offset 0)), 8620#(and (or (<= 48 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 26) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 8621#(and (or (<= main_~length~0 26) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.offset 0)), 8622#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 26) (<= main_~a~0.offset 56)) (or (<= 56 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.offset 0)), 8623#(and (or (<= 60 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 26))), 8624#(and (or (<= 64 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 26) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 8625#(and (or (<= main_~a~0.offset 68) (<= main_~length~0 26)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 26 main_~length~0))), 8626#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 26)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 26 main_~length~0))), 8627#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 26 main_~length~0)) (or (<= main_~length~0 26) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 8628#(and (or (< 26 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 26) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 8629#(and (or (< 26 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 26) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0)), 8630#(and (or (<= 88 main_~a~0.offset) (< 26 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 26)) (= main_~arr~0.offset 0)), 8631#(and (or (< 26 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 26) (<= main_~a~0.offset 92))), 8632#(and (or (<= main_~length~0 26) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 26 main_~length~0))), 8633#(and (or (<= main_~length~0 26) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 26 main_~length~0))), 8634#(and (or (and (<= main_~a~0.offset 100) (< 26 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 8635#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (and (<= main_~a~0.offset 100) (< 26 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 8636#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (<= main_~a~0.offset 100) (< 26 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 8637#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (<= main_~a~0.offset 100) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 26 main_~length~0) (= main_~arr~0.offset 0)), 8638#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 8639#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:36,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:36,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 02:24:36,708 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 02:24:36,708 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1153, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 02:24:36,708 INFO L87 Difference]: Start difference. First operand 228 states and 228 transitions. Second operand 36 states. [2018-04-12 02:24:39,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:39,332 INFO L93 Difference]: Finished difference Result 237 states and 237 transitions. [2018-04-12 02:24:39,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 02:24:39,332 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 220 [2018-04-12 02:24:39,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:39,333 INFO L225 Difference]: With dead ends: 237 [2018-04-12 02:24:39,333 INFO L226 Difference]: Without dead ends: 237 [2018-04-12 02:24:39,334 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 640 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=312, Invalid=4244, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 02:24:39,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-04-12 02:24:39,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 236. [2018-04-12 02:24:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2018-04-12 02:24:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 236 transitions. [2018-04-12 02:24:39,337 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 236 transitions. Word has length 220 [2018-04-12 02:24:39,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:39,337 INFO L459 AbstractCegarLoop]: Abstraction has 236 states and 236 transitions. [2018-04-12 02:24:39,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 02:24:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 236 transitions. [2018-04-12 02:24:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-04-12 02:24:39,338 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:39,338 INFO L355 BasicCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:39,338 INFO L408 AbstractCegarLoop]: === Iteration 33 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:39,338 INFO L82 PathProgramCache]: Analyzing trace with hash 2042514250, now seen corresponding path program 27 times [2018-04-12 02:24:39,339 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:39,369 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:40,949 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:40,949 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-12 02:24:40,949 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:40,950 INFO L182 omatonBuilderFactory]: Interpolants [9177#true, 9178#false, 9179#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 9180#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9181#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 9182#(and (or (<= 4 main_~a~0.offset) (< 27 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 27)) (= main_~arr~0.offset 0)), 9183#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 8) (<= main_~length~0 27)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 27 main_~length~0)) (= main_~arr~0.offset 0)), 9184#(and (or (<= 12 main_~a~0.offset) (< 27 main_~length~0)) (or (<= main_~a~0.offset 12) (<= main_~length~0 27)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9185#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 27 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 27))), 9186#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 27)) (= main_~arr~0.base main_~a~0.base) (or (<= 20 main_~a~0.offset) (< 27 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9187#(and (or (<= main_~a~0.offset 24) (<= main_~length~0 27)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 27 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 9188#(and (or (< 27 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 28) (<= main_~length~0 27))), 9189#(and (or (<= main_~length~0 27) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 32 main_~a~0.offset) (< 27 main_~length~0))), 9190#(and (or (<= main_~a~0.offset 36) (<= main_~length~0 27)) (or (<= 36 main_~a~0.offset) (< 27 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9191#(and (= main_~arr~0.base main_~a~0.base) (or (<= 40 main_~a~0.offset) (< 27 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 40) (<= main_~length~0 27)) (= main_~arr~0.offset 0)), 9192#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 27 main_~length~0)) (or (<= main_~a~0.offset 44) (<= main_~length~0 27)) (= main_~arr~0.offset 0)), 9193#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 48 main_~a~0.offset) (< 27 main_~length~0)) (or (<= main_~a~0.offset 48) (<= main_~length~0 27))), 9194#(and (or (<= 52 main_~a~0.offset) (< 27 main_~length~0)) (or (<= main_~a~0.offset 52) (<= main_~length~0 27)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9195#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 56) (<= main_~length~0 27)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 27 main_~length~0))), 9196#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 27 main_~length~0)) (or (<= main_~a~0.offset 60) (<= main_~length~0 27))), 9197#(and (or (<= main_~length~0 27) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 27 main_~length~0))), 9198#(and (or (<= 68 main_~a~0.offset) (< 27 main_~length~0)) (or (<= main_~a~0.offset 68) (<= main_~length~0 27)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9199#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 27)) (or (<= 72 main_~a~0.offset) (< 27 main_~length~0)) (= main_~arr~0.offset 0)), 9200#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 27 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 76) (<= main_~length~0 27))), 9201#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 27 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~a~0.offset 80) (<= main_~length~0 27)) (= main_~arr~0.offset 0)), 9202#(and (or (<= main_~a~0.offset 84) (<= main_~length~0 27)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 27 main_~length~0) (<= 84 main_~a~0.offset))), 9203#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 27)) (= main_~arr~0.offset 0) (or (<= 88 main_~a~0.offset) (< 27 main_~length~0))), 9204#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 27 main_~length~0) (<= 92 main_~a~0.offset)) (or (<= main_~a~0.offset 92) (<= main_~length~0 27)) (= main_~arr~0.offset 0)), 9205#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 96) (<= main_~length~0 27)) (or (<= 96 main_~a~0.offset) (< 27 main_~length~0))), 9206#(and (= main_~arr~0.base main_~a~0.base) (or (< 27 main_~length~0) (<= 100 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 100) (<= main_~length~0 27))), 9207#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 104) (< 27 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)))), 9208#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 104) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 27 main_~length~0) (= main_~arr~0.offset 0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 9209#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 104) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 27 main_~length~0) (= main_~arr~0.offset 0)))), 9210#(and (<= main_~a~0.offset 104) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 27 main_~length~0) (= main_~arr~0.offset 0)), 9211#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 9212#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:40,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-12 02:24:40,951 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-12 02:24:40,952 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1157, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 02:24:40,952 INFO L87 Difference]: Start difference. First operand 236 states and 236 transitions. Second operand 36 states. [2018-04-12 02:24:43,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:43,899 INFO L93 Difference]: Finished difference Result 245 states and 245 transitions. [2018-04-12 02:24:43,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 02:24:43,899 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 228 [2018-04-12 02:24:43,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:43,900 INFO L225 Difference]: With dead ends: 245 [2018-04-12 02:24:43,900 INFO L226 Difference]: Without dead ends: 245 [2018-04-12 02:24:43,901 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 683 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=306, Invalid=4250, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 02:24:43,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-04-12 02:24:43,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 244. [2018-04-12 02:24:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2018-04-12 02:24:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 244 transitions. [2018-04-12 02:24:43,903 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 244 transitions. Word has length 228 [2018-04-12 02:24:43,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:43,904 INFO L459 AbstractCegarLoop]: Abstraction has 244 states and 244 transitions. [2018-04-12 02:24:43,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-12 02:24:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 244 transitions. [2018-04-12 02:24:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-04-12 02:24:43,905 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:43,905 INFO L355 BasicCegarLoop]: trace histogram [29, 28, 28, 28, 28, 28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:43,905 INFO L408 AbstractCegarLoop]: === Iteration 34 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:43,905 INFO L82 PathProgramCache]: Analyzing trace with hash -725974151, now seen corresponding path program 28 times [2018-04-12 02:24:43,905 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:43,938 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:45,648 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:45,648 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 02:24:45,648 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:45,648 INFO L182 omatonBuilderFactory]: Interpolants [9792#(and (or (< 28 main_~length~0) (<= 88 main_~a~0.offset)) (or (<= main_~a~0.offset 88) (<= main_~length~0 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9793#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 92) (<= main_~length~0 28)) (or (< 28 main_~length~0) (<= 92 main_~a~0.offset))), 9794#(and (or (< 28 main_~length~0) (<= 96 main_~a~0.offset)) (or (<= main_~length~0 28) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9795#(and (or (< 28 main_~length~0) (<= 96 main_~a~0.offset)) (or (<= main_~length~0 28) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 9796#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 100) (<= main_~length~0 28)) (= main_~arr~0.offset 0) (or (< 28 main_~length~0) (<= 100 main_~a~0.offset))), 9797#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 28)) (or (< 28 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 9798#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 28 main_~length~0) (<= main_~a~0.offset 108)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 9799#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (or (and (< 28 main_~length~0) (<= main_~a~0.offset 108)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 9800#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 28 main_~length~0) (<= main_~a~0.offset 108)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 9801#(and (< 28 main_~length~0) (<= main_~a~0.offset 108) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 9802#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 9803#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 9766#true, 9767#false, 9768#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 9769#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9770#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 9771#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 28)) (= main_~arr~0.offset 0) (or (< 28 main_~length~0) (<= 4 main_~a~0.offset))), 9772#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 28 main_~length~0) (<= 8 main_~a~0.offset)) (or (<= main_~a~0.offset 8) (<= main_~length~0 28)) (= main_~arr~0.offset 0)), 9773#(and (or (< 28 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 12) (<= main_~length~0 28)) (= main_~arr~0.offset 0)), 9774#(and (or (< 28 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 28))), 9775#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 28)) (or (< 28 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.offset 0)), 9776#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 28) (<= main_~a~0.offset 24)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 28 main_~length~0) (<= 24 main_~a~0.offset))), 9777#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 28 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 28) (<= main_~length~0 28))), 9778#(and (= main_~arr~0.base main_~a~0.base) (or (< 28 main_~length~0) (<= 32 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 28) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 9779#(and (or (<= main_~length~0 28) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 28 main_~length~0)) (= main_~arr~0.offset 0)), 9780#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 28) (<= main_~a~0.offset 40)) (or (< 28 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.offset 0)), 9781#(and (or (< 28 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 44) (<= main_~length~0 28))), 9782#(and (or (<= main_~length~0 28) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 28 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 9783#(and (or (<= main_~length~0 28) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 28 main_~length~0) (<= 52 main_~a~0.offset))), 9784#(and (or (< 28 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 28) (<= main_~a~0.offset 56))), 9785#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 28)) (or (< 28 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9786#(and (or (< 28 main_~length~0) (<= 64 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 28) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 9787#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 28 main_~length~0) (<= 68 main_~a~0.offset)) (or (<= main_~a~0.offset 68) (<= main_~length~0 28)) (= main_~arr~0.offset 0)), 9788#(and (or (< 28 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 72) (<= main_~length~0 28)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 9789#(and (or (<= main_~length~0 28) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 28 main_~length~0) (<= 76 main_~a~0.offset))), 9790#(and (or (<= main_~a~0.offset 80) (<= main_~length~0 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 28 main_~length~0) (<= 80 main_~a~0.offset))), 9791#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 84) (<= main_~length~0 28)) (or (< 28 main_~length~0) (<= 84 main_~a~0.offset)))] [2018-04-12 02:24:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:45,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 02:24:45,649 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 02:24:45,649 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=1293, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 02:24:45,649 INFO L87 Difference]: Start difference. First operand 244 states and 244 transitions. Second operand 38 states. [2018-04-12 02:24:48,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:48,595 INFO L93 Difference]: Finished difference Result 253 states and 253 transitions. [2018-04-12 02:24:48,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 02:24:48,596 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 236 [2018-04-12 02:24:48,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:48,596 INFO L225 Difference]: With dead ends: 253 [2018-04-12 02:24:48,596 INFO L226 Difference]: Without dead ends: 253 [2018-04-12 02:24:48,597 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 717 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=330, Invalid=4782, Unknown=0, NotChecked=0, Total=5112 [2018-04-12 02:24:48,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-12 02:24:48,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 252. [2018-04-12 02:24:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-04-12 02:24:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 252 transitions. [2018-04-12 02:24:48,599 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 252 transitions. Word has length 236 [2018-04-12 02:24:48,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:48,599 INFO L459 AbstractCegarLoop]: Abstraction has 252 states and 252 transitions. [2018-04-12 02:24:48,600 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 02:24:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 252 transitions. [2018-04-12 02:24:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-04-12 02:24:48,601 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:48,601 INFO L355 BasicCegarLoop]: trace histogram [30, 29, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:48,601 INFO L408 AbstractCegarLoop]: === Iteration 35 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:48,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1534124888, now seen corresponding path program 29 times [2018-04-12 02:24:48,602 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:48,645 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:50,408 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:50,408 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-12 02:24:50,408 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:50,408 INFO L182 omatonBuilderFactory]: Interpolants [10377#true, 10378#false, 10379#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 10380#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 10381#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 10382#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 29)) (or (<= 4 main_~a~0.offset) (< 29 main_~length~0)) (= main_~arr~0.offset 0)), 10383#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 29 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 29))), 10384#(and (or (< 29 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 29) (<= main_~a~0.offset 12))), 10385#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 29) (<= main_~a~0.offset 16)) (or (< 29 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0)), 10386#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 29)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 29 main_~length~0))), 10387#(and (or (<= main_~length~0 29) (<= main_~a~0.offset 24)) (or (< 29 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 10388#(and (or (< 29 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 29) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 10389#(and (or (<= main_~length~0 29) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 29 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 10390#(and (or (<= main_~length~0 29) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 29 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 10391#(and (or (<= main_~length~0 29) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 29 main_~length~0) (<= 40 main_~a~0.offset))), 10392#(and (or (< 29 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 29) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 10393#(and (or (<= main_~length~0 29) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 29 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 10394#(and (or (<= main_~length~0 29) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 29 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 10395#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 29) (<= main_~a~0.offset 56)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 29 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0)), 10396#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 29)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 29 main_~length~0))), 10397#(and (or (<= 64 main_~a~0.offset) (< 29 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 29) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 10398#(and (or (<= 68 main_~a~0.offset) (< 29 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 29)) (= main_~arr~0.offset 0)), 10399#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 29)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 29 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0)), 10400#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 29 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 29) (<= main_~a~0.offset 76))), 10401#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 29 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 29) (<= main_~a~0.offset 80))), 10402#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 29 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 29) (<= main_~a~0.offset 84))), 10403#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 29 main_~length~0)) (or (<= main_~a~0.offset 88) (<= main_~length~0 29)) (= main_~arr~0.offset 0)), 10404#(and (or (< 29 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 29) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0)), 10405#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 29) (<= main_~a~0.offset 96)) (or (< 29 main_~length~0) (<= 96 main_~a~0.offset))), 10406#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 29)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 29 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0)), 10407#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 29)) (= main_~arr~0.offset 0) (or (< 29 main_~length~0) (<= 104 main_~a~0.offset))), 10408#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 29)) (or (< 29 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 10409#(and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 29 main_~length~0) (<= main_~a~0.offset 112))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 10410#(and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 29 main_~length~0) (<= main_~a~0.offset 112))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 10411#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 29 main_~length~0) (<= main_~a~0.offset 112))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 10412#(and (< 29 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 112)), 10413#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 10414#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:24:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:50,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-12 02:24:50,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-12 02:24:50,409 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1294, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 02:24:50,409 INFO L87 Difference]: Start difference. First operand 252 states and 252 transitions. Second operand 38 states. [2018-04-12 02:24:53,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:53,491 INFO L93 Difference]: Finished difference Result 261 states and 261 transitions. [2018-04-12 02:24:53,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 02:24:53,491 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 244 [2018-04-12 02:24:53,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:53,492 INFO L225 Difference]: With dead ends: 261 [2018-04-12 02:24:53,492 INFO L226 Difference]: Without dead ends: 261 [2018-04-12 02:24:53,493 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 680 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=327, Invalid=4785, Unknown=0, NotChecked=0, Total=5112 [2018-04-12 02:24:53,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-04-12 02:24:53,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 260. [2018-04-12 02:24:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-12 02:24:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 260 transitions. [2018-04-12 02:24:53,494 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 260 transitions. Word has length 244 [2018-04-12 02:24:53,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:53,495 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 260 transitions. [2018-04-12 02:24:53,495 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-12 02:24:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 260 transitions. [2018-04-12 02:24:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-04-12 02:24:53,495 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:53,495 INFO L355 BasicCegarLoop]: trace histogram [31, 30, 30, 30, 30, 30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:53,496 INFO L408 AbstractCegarLoop]: === Iteration 36 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:53,496 INFO L82 PathProgramCache]: Analyzing trace with hash 2135627479, now seen corresponding path program 30 times [2018-04-12 02:24:53,496 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:53,532 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:24:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:55,387 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:24:55,387 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 02:24:55,387 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:24:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:55,388 INFO L182 omatonBuilderFactory]: Interpolants [11008#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 11009#(and (or (< 30 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 30))), 11010#(and (= main_~arr~0.base main_~a~0.base) (or (< 30 main_~length~0) (<= 8 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 30))), 11011#(and (or (< 30 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 12) (<= main_~length~0 30))), 11012#(and (or (< 30 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 30)) (= main_~arr~0.offset 0)), 11013#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 30 main_~length~0) (<= 20 main_~a~0.offset)) (or (<= main_~a~0.offset 20) (<= main_~length~0 30)) (= main_~arr~0.offset 0)), 11014#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 24) (<= main_~length~0 30)) (= main_~arr~0.offset 0) (or (< 30 main_~length~0) (<= 24 main_~a~0.offset))), 11015#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 30)) (or (< 30 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11016#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 30) (<= main_~a~0.offset 32)) (or (< 30 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11017#(and (or (<= 36 main_~a~0.offset) (< 30 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 30) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 11018#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 40) (<= main_~length~0 30)) (= main_~arr~0.offset 0) (or (< 30 main_~length~0) (<= 40 main_~a~0.offset))), 11019#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 30 main_~length~0) (<= 44 main_~a~0.offset)) (or (<= main_~a~0.offset 44) (<= main_~length~0 30)) (= main_~arr~0.offset 0)), 11020#(and (or (<= main_~a~0.offset 48) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 30 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11021#(and (or (< 30 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 30) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 11022#(and (or (<= main_~a~0.offset 56) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 30 main_~length~0) (<= 56 main_~a~0.offset))), 11023#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 30 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11024#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 30 main_~length~0)) (or (<= main_~length~0 30) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 11025#(and (= main_~arr~0.base main_~a~0.base) (or (< 30 main_~length~0) (<= 68 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 30))), 11026#(and (or (< 30 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 30)) (= main_~arr~0.offset 0)), 11027#(and (or (<= main_~a~0.offset 76) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 30 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11028#(and (or (<= main_~a~0.offset 80) (<= main_~length~0 30)) (or (< 30 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 11029#(and (or (<= main_~a~0.offset 84) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 30 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11030#(and (or (<= main_~a~0.offset 88) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 30 main_~length~0) (<= 88 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11031#(and (or (<= main_~a~0.offset 92) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 30 main_~length~0) (<= 92 main_~a~0.offset))), 11032#(and (= main_~arr~0.base main_~a~0.base) (or (< 30 main_~length~0) (<= 96 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 96) (<= main_~length~0 30)) (= main_~arr~0.offset 0)), 11033#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 100) (<= main_~length~0 30)) (or (< 30 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11034#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 30)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 30 main_~length~0) (<= 104 main_~a~0.offset))), 11035#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 30)) (or (< 30 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 11036#(and (or (<= 112 main_~a~0.offset) (< 30 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 30) (<= main_~a~0.offset 112)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 11037#(and (or (<= 112 main_~a~0.offset) (< 30 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 30) (<= main_~a~0.offset 112)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 11038#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 30 main_~length~0) (<= main_~a~0.offset 116)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 11039#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))) (or (and (< 30 main_~length~0) (<= main_~a~0.offset 116)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 11040#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))) (or (and (< 30 main_~length~0) (<= main_~a~0.offset 116)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 11041#(and (< 30 main_~length~0) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 116)), 11042#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 11043#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 11004#true, 11005#false, 11006#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 11007#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))] [2018-04-12 02:24:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:24:55,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 02:24:55,388 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 02:24:55,388 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1441, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 02:24:55,388 INFO L87 Difference]: Start difference. First operand 260 states and 260 transitions. Second operand 40 states. [2018-04-12 02:24:58,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:24:58,744 INFO L93 Difference]: Finished difference Result 269 states and 269 transitions. [2018-04-12 02:24:58,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 02:24:58,744 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 252 [2018-04-12 02:24:58,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:24:58,745 INFO L225 Difference]: With dead ends: 269 [2018-04-12 02:24:58,745 INFO L226 Difference]: Without dead ends: 269 [2018-04-12 02:24:58,745 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 794 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=348, Invalid=5352, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 02:24:58,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-04-12 02:24:58,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 268. [2018-04-12 02:24:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-04-12 02:24:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 268 transitions. [2018-04-12 02:24:58,747 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 268 transitions. Word has length 252 [2018-04-12 02:24:58,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:24:58,748 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 268 transitions. [2018-04-12 02:24:58,748 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 02:24:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 268 transitions. [2018-04-12 02:24:58,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-04-12 02:24:58,748 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:24:58,748 INFO L355 BasicCegarLoop]: trace histogram [32, 31, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:24:58,749 INFO L408 AbstractCegarLoop]: === Iteration 37 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:24:58,749 INFO L82 PathProgramCache]: Analyzing trace with hash 2080207366, now seen corresponding path program 31 times [2018-04-12 02:24:58,749 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:24:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:24:58,791 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:00,751 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:00,752 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-12 02:25:00,752 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:00,752 INFO L182 omatonBuilderFactory]: Interpolants [11653#true, 11654#false, 11655#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 11656#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 11657#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 11658#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 31)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11659#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 31 main_~length~0)) (or (<= main_~a~0.offset 8) (<= main_~length~0 31)) (= main_~arr~0.offset 0)), 11660#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 31) (<= main_~a~0.offset 12))), 11661#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 31) (<= main_~a~0.offset 16))), 11662#(and (or (<= 20 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 31)) (= main_~arr~0.offset 0)), 11663#(and (or (<= 24 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 31) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 11664#(and (or (<= main_~length~0 31) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 28 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11665#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 31) (<= main_~a~0.offset 32))), 11666#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 31) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11667#(and (or (<= main_~length~0 31) (<= main_~a~0.offset 40)) (or (<= 40 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 11668#(and (or (<= 44 main_~a~0.offset) (< 31 main_~length~0)) (or (<= main_~length~0 31) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 11669#(and (or (<= main_~length~0 31) (<= main_~a~0.offset 48)) (or (<= 48 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 11670#(and (= main_~arr~0.base main_~a~0.base) (or (<= 52 main_~a~0.offset) (< 31 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 31) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 11671#(and (or (<= main_~length~0 31) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 31 main_~length~0))), 11672#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 31))), 11673#(and (or (<= main_~length~0 31) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 31 main_~length~0))), 11674#(and (or (<= 68 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 31))), 11675#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 31)) (or (<= 72 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11676#(and (or (<= main_~length~0 31) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11677#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 31) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0) (or (<= 80 main_~a~0.offset) (< 31 main_~length~0))), 11678#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 31) (<= main_~a~0.offset 84)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 84 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11679#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 31)) (or (<= 88 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11680#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 31) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0) (or (< 31 main_~length~0) (<= 92 main_~a~0.offset))), 11681#(and (or (<= 96 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 31) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 11682#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 31)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11683#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 104) (<= main_~length~0 31)) (or (<= 104 main_~a~0.offset) (< 31 main_~length~0))), 11684#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 31)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 108 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.offset 0)), 11685#(and (or (<= 112 main_~a~0.offset) (< 31 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 31) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 11686#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 31) (<= main_~a~0.offset 116)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 31 main_~length~0))), 11687#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 120) (< 31 main_~length~0))) (= main_~arr~0.offset 0)), 11688#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 120) (< 31 main_~length~0))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 11689#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 120) (< 31 main_~length~0))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 11690#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 120) (= main_~arr~0.offset 0) (< 31 main_~length~0)), 11691#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 11692#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:25:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:00,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 02:25:00,753 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 02:25:00,753 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1442, Unknown=0, NotChecked=0, Total=1560 [2018-04-12 02:25:00,753 INFO L87 Difference]: Start difference. First operand 268 states and 268 transitions. Second operand 40 states. [2018-04-12 02:25:04,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:04,534 INFO L93 Difference]: Finished difference Result 277 states and 277 transitions. [2018-04-12 02:25:04,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 02:25:04,534 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 260 [2018-04-12 02:25:04,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:04,535 INFO L225 Difference]: With dead ends: 277 [2018-04-12 02:25:04,535 INFO L226 Difference]: Without dead ends: 277 [2018-04-12 02:25:04,535 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 757 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=345, Invalid=5355, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 02:25:04,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-04-12 02:25:04,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 276. [2018-04-12 02:25:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-04-12 02:25:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 276 transitions. [2018-04-12 02:25:04,537 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 276 transitions. Word has length 260 [2018-04-12 02:25:04,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:04,537 INFO L459 AbstractCegarLoop]: Abstraction has 276 states and 276 transitions. [2018-04-12 02:25:04,537 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 02:25:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 276 transitions. [2018-04-12 02:25:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-04-12 02:25:04,538 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:04,538 INFO L355 BasicCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:04,538 INFO L408 AbstractCegarLoop]: === Iteration 38 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:04,538 INFO L82 PathProgramCache]: Analyzing trace with hash 850734645, now seen corresponding path program 32 times [2018-04-12 02:25:04,539 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:04,587 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:06,646 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:06,646 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-12 02:25:06,646 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:06,646 INFO L182 omatonBuilderFactory]: Interpolants [12352#(and (<= 120 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 32) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 12353#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 124 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0))) (= main_~a~0.base main_~arr~0.base)), 12354#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 124) (= main_~arr~0.base main_~a~0.base) (<= 124 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 12355#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 124) (= main_~arr~0.base main_~a~0.base) (<= 124 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))))), 12356#(and (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= main_~a~0.offset 124) (= main_~arr~0.base main_~a~0.base) (<= 124 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 12357#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 124 main_~a~0.offset)), 12358#(and (<= 128 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 12318#true, 12319#false, 12320#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 12321#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 12322#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 12323#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 32)) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 12324#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 32)) (= main_~arr~0.offset 0)), 12325#(and (or (<= main_~length~0 32) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 12326#(and (or (<= main_~length~0 32) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (= main_~arr~0.offset 0)), 12327#(and (<= 20 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 32))), 12328#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 32) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0) (<= 24 main_~a~0.offset)), 12329#(and (or (<= main_~length~0 32) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 12330#(and (<= 32 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 32) (<= main_~a~0.offset 32))), 12331#(and (<= 36 main_~a~0.offset) (or (<= main_~length~0 32) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 12332#(and (<= 40 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 32) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 12333#(and (or (<= main_~length~0 32) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (<= 44 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 12334#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 48 main_~a~0.offset) (or (<= main_~length~0 32) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 12335#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 52 main_~a~0.offset) (or (<= main_~length~0 32) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 12336#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 56 main_~a~0.offset) (or (<= main_~length~0 32) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 12337#(and (<= 60 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 32))), 12338#(and (<= 64 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 32) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 12339#(and (or (<= main_~a~0.offset 68) (<= main_~length~0 32)) (<= 68 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 12340#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 32)) (<= 72 main_~a~0.offset) (= main_~arr~0.offset 0)), 12341#(and (<= 76 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 32) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 12342#(and (or (<= main_~length~0 32) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 80 main_~a~0.offset)), 12343#(and (or (<= main_~length~0 32) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 84 main_~a~0.offset)), 12344#(and (<= 88 main_~a~0.offset) (or (<= main_~a~0.offset 88) (<= main_~length~0 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 12345#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 32) (<= main_~a~0.offset 92)) (<= 92 main_~a~0.offset)), 12346#(and (= main_~arr~0.base main_~a~0.base) (<= 96 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 32) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 12347#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 100) (<= main_~length~0 32)) (<= 100 main_~a~0.offset) (= main_~arr~0.offset 0)), 12348#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 32)) (<= 104 main_~a~0.offset) (= main_~arr~0.offset 0)), 12349#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 108 main_~a~0.offset) (or (<= main_~a~0.offset 108) (<= main_~length~0 32)) (= main_~arr~0.offset 0)), 12350#(and (<= 112 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 32) (<= main_~a~0.offset 112))), 12351#(and (<= 116 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 32) (<= main_~a~0.offset 116)))] [2018-04-12 02:25:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:06,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 02:25:06,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 02:25:06,647 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1522, Unknown=0, NotChecked=0, Total=1640 [2018-04-12 02:25:06,647 INFO L87 Difference]: Start difference. First operand 276 states and 276 transitions. Second operand 41 states. [2018-04-12 02:25:10,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:10,300 INFO L93 Difference]: Finished difference Result 285 states and 285 transitions. [2018-04-12 02:25:10,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-12 02:25:10,300 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 268 [2018-04-12 02:25:10,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:10,301 INFO L225 Difference]: With dead ends: 285 [2018-04-12 02:25:10,301 INFO L226 Difference]: Without dead ends: 285 [2018-04-12 02:25:10,301 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 888 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=351, Invalid=5655, Unknown=0, NotChecked=0, Total=6006 [2018-04-12 02:25:10,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-04-12 02:25:10,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 284. [2018-04-12 02:25:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-04-12 02:25:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 284 transitions. [2018-04-12 02:25:10,305 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 284 transitions. Word has length 268 [2018-04-12 02:25:10,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:10,305 INFO L459 AbstractCegarLoop]: Abstraction has 284 states and 284 transitions. [2018-04-12 02:25:10,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 02:25:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 284 transitions. [2018-04-12 02:25:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-04-12 02:25:10,306 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:10,306 INFO L355 BasicCegarLoop]: trace histogram [34, 33, 33, 33, 33, 33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:10,306 INFO L408 AbstractCegarLoop]: === Iteration 39 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:10,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1132377244, now seen corresponding path program 33 times [2018-04-12 02:25:10,307 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:10,357 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:12,516 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:12,516 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-12 02:25:12,516 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:12,517 INFO L182 omatonBuilderFactory]: Interpolants [13002#true, 13003#false, 13004#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 13005#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13006#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 13007#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 33 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 33)) (= main_~arr~0.offset 0)), 13008#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 33 main_~length~0))), 13009#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 12)) (or (< 33 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 13010#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 33 main_~length~0))), 13011#(and (or (<= 20 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 13012#(and (or (< 33 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 33) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13013#(and (or (< 33 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 33) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13014#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 33) (<= main_~a~0.offset 32))), 13015#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 33 main_~length~0))), 13016#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 33 main_~length~0)) (or (<= main_~length~0 33) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 13017#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.offset 0)), 13018#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 33 main_~length~0)) (or (<= main_~length~0 33) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 13019#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 33 main_~length~0)) (or (<= main_~length~0 33) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 13020#(and (or (< 33 main_~length~0) (<= 56 main_~a~0.offset)) (or (<= main_~length~0 33) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13021#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 33 main_~length~0))), 13022#(and (or (<= 64 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 13023#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 68)) (or (<= 68 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.offset 0)), 13024#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 72)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 33 main_~length~0))), 13025#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 33) (<= main_~a~0.offset 76))), 13026#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 33 main_~length~0) (<= 80 main_~a~0.offset))), 13027#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 33 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 33) (<= main_~a~0.offset 84))), 13028#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 88)) (or (<= 88 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13029#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 92)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 33 main_~length~0) (<= 92 main_~a~0.offset))), 13030#(and (or (<= 96 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 13031#(and (or (< 33 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0)), 13032#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 104)) (or (< 33 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 13033#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 108)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 33 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 13034#(and (or (<= 112 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 13035#(and (or (<= 116 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 33) (<= main_~a~0.offset 116))), 13036#(and (or (<= main_~length~0 33) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (or (<= 120 main_~a~0.offset) (< 33 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13037#(and (or (<= 124 main_~a~0.offset) (< 33 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 33) (<= main_~a~0.offset 124)) (= main_~arr~0.offset 0)), 13038#(and (or (and (<= main_~a~0.offset 128) (< 33 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13039#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 0 main_~a~0.offset) (<= main_~a~0.offset 128) (< 33 main_~length~0))) (= main_~arr~0.offset 0)), 13040#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 0 main_~a~0.offset) (<= main_~a~0.offset 128) (< 33 main_~length~0))) (= main_~arr~0.offset 0)), 13041#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 128) (< 33 main_~length~0) (= main_~arr~0.offset 0)), 13042#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 13043#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:25:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:12,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 02:25:12,517 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 02:25:12,518 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1598, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 02:25:12,518 INFO L87 Difference]: Start difference. First operand 284 states and 284 transitions. Second operand 42 states. [2018-04-12 02:25:16,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:16,519 INFO L93 Difference]: Finished difference Result 293 states and 293 transitions. [2018-04-12 02:25:16,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-12 02:25:16,520 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 276 [2018-04-12 02:25:16,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:16,520 INFO L225 Difference]: With dead ends: 293 [2018-04-12 02:25:16,521 INFO L226 Difference]: Without dead ends: 293 [2018-04-12 02:25:16,521 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 838 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=363, Invalid=5957, Unknown=0, NotChecked=0, Total=6320 [2018-04-12 02:25:16,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-04-12 02:25:16,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 292. [2018-04-12 02:25:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2018-04-12 02:25:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 292 transitions. [2018-04-12 02:25:16,523 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 292 transitions. Word has length 276 [2018-04-12 02:25:16,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:16,523 INFO L459 AbstractCegarLoop]: Abstraction has 292 states and 292 transitions. [2018-04-12 02:25:16,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 02:25:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 292 transitions. [2018-04-12 02:25:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-04-12 02:25:16,524 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:16,524 INFO L355 BasicCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:16,524 INFO L408 AbstractCegarLoop]: === Iteration 40 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:16,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1284453997, now seen corresponding path program 34 times [2018-04-12 02:25:16,525 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:16,571 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:18,825 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:18,826 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 02:25:18,826 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:18,826 INFO L182 omatonBuilderFactory]: Interpolants [13705#true, 13706#false, 13707#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 13708#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13709#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 13710#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (or (<= 4 main_~a~0.offset) (< 34 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13711#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 34))), 13712#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0)), 13713#(and (or (<= 16 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 16) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13714#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 20) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13715#(and (or (<= 24 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 24) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13716#(and (or (< 34 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13717#(and (or (<= 32 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 32) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13718#(and (or (<= main_~a~0.offset 36) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0)), 13719#(and (or (<= 40 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 40) (<= main_~length~0 34)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13720#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 44) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13721#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 48) (<= main_~length~0 34)) (= main_~arr~0.offset 0) (or (<= 48 main_~a~0.offset) (< 34 main_~length~0))), 13722#(and (or (<= main_~a~0.offset 52) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0)), 13723#(and (or (<= main_~a~0.offset 56) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 34 main_~length~0))), 13724#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 34))), 13725#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 64) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13726#(and (= main_~arr~0.base main_~a~0.base) (or (<= 68 main_~a~0.offset) (< 34 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 34))), 13727#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 34)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 34 main_~length~0))), 13728#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 76) (<= main_~length~0 34))), 13729#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 80 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 80) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13730#(and (= main_~arr~0.base main_~a~0.base) (or (< 34 main_~length~0) (<= 84 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 84) (<= main_~length~0 34))), 13731#(and (or (<= 88 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13732#(and (or (< 34 main_~length~0) (<= 92 main_~a~0.offset)) (or (<= main_~a~0.offset 92) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13733#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 96) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13734#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 100) (<= main_~length~0 34)) (= main_~arr~0.offset 0)), 13735#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 34)) (or (<= 104 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0)), 13736#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 108 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 108) (<= main_~length~0 34))), 13737#(and (or (<= 112 main_~a~0.offset) (< 34 main_~length~0)) (or (<= main_~a~0.offset 112) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 13738#(and (or (<= main_~a~0.offset 116) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 34 main_~length~0))), 13739#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 120) (<= main_~length~0 34)) (or (<= 120 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0)), 13740#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 124) (<= main_~length~0 34))), 13741#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 34 main_~length~0)) (= main_~arr~0.offset 0)), 13742#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 34)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 34 main_~length~0)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 13743#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 132) (< 34 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))))) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0)), 13744#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (<= main_~a~0.offset 132) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 34 main_~length~0))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 13745#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (<= main_~a~0.offset 132) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 34 main_~length~0))) (= main_~arr~0.offset 0)), 13746#(and (<= 4 main_~a~0.offset) (<= main_~a~0.offset 132) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 34 main_~length~0)), 13747#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 13748#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:25:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:18,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 02:25:18,827 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 02:25:18,827 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1764, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 02:25:18,827 INFO L87 Difference]: Start difference. First operand 292 states and 292 transitions. Second operand 44 states. [2018-04-12 02:25:23,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:23,006 INFO L93 Difference]: Finished difference Result 301 states and 301 transitions. [2018-04-12 02:25:23,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 02:25:23,006 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 284 [2018-04-12 02:25:23,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:23,007 INFO L225 Difference]: With dead ends: 301 [2018-04-12 02:25:23,007 INFO L226 Difference]: Without dead ends: 301 [2018-04-12 02:25:23,007 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1061 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=381, Invalid=6591, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 02:25:23,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2018-04-12 02:25:23,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 300. [2018-04-12 02:25:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-04-12 02:25:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 300 transitions. [2018-04-12 02:25:23,009 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 300 transitions. Word has length 284 [2018-04-12 02:25:23,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:23,009 INFO L459 AbstractCegarLoop]: Abstraction has 300 states and 300 transitions. [2018-04-12 02:25:23,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 02:25:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 300 transitions. [2018-04-12 02:25:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-04-12 02:25:23,010 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:23,010 INFO L355 BasicCegarLoop]: trace histogram [36, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:23,010 INFO L408 AbstractCegarLoop]: === Iteration 41 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:23,010 INFO L82 PathProgramCache]: Analyzing trace with hash 848472258, now seen corresponding path program 35 times [2018-04-12 02:25:23,010 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:23,053 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:25,364 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:25,364 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-12 02:25:25,364 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:25,364 INFO L182 omatonBuilderFactory]: Interpolants [14464#(and (or (<= main_~length~0 35) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14465#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 124) (<= main_~length~0 35))), 14466#(and (or (<= 128 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 35) (<= main_~a~0.offset 128))), 14467#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 132 main_~a~0.offset) (< 35 main_~length~0)) (or (<= main_~length~0 35) (<= main_~a~0.offset 132)) (= main_~arr~0.offset 0)), 14468#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 136) (< 35 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))))) (= main_~arr~0.offset 0)), 14469#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 136) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 35 main_~length~0))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 14470#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 136) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 35 main_~length~0))) (= main_~arr~0.offset 0)), 14471#(and (<= main_~a~0.offset 136) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< 35 main_~length~0)), 14472#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 14473#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 14430#true, 14431#false, 14432#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 14433#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 14434#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 14435#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 35)) (or (<= 4 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14436#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 35) (<= main_~a~0.offset 8))), 14437#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 35) (<= main_~a~0.offset 12)) (or (<= 12 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14438#(and (or (<= 16 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 35) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 14439#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 35 main_~length~0)) (or (<= main_~length~0 35) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 14440#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 35) (<= main_~a~0.offset 24)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 24 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14441#(and (or (<= 28 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 35) (<= main_~a~0.offset 28))), 14442#(and (or (<= main_~length~0 35) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14443#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 35) (<= main_~a~0.offset 36)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14444#(and (or (<= 40 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 35) (<= main_~a~0.offset 40))), 14445#(and (or (<= 44 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 35) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 14446#(and (or (<= main_~length~0 35) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14447#(and (or (<= 52 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 35) (<= main_~a~0.offset 52))), 14448#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 35) (<= main_~a~0.offset 56)) (or (<= 56 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14449#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 35 main_~length~0)) (or (<= main_~a~0.offset 60) (<= main_~length~0 35)) (= main_~arr~0.offset 0)), 14450#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 35) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 35 main_~length~0))), 14451#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 35) (<= main_~a~0.offset 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14452#(and (or (<= 72 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 72) (<= main_~length~0 35))), 14453#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 35) (<= main_~a~0.offset 76)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14454#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 80 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 35) (<= main_~a~0.offset 80))), 14455#(and (or (<= main_~length~0 35) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 84 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14456#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 35) (<= main_~a~0.offset 88))), 14457#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 35) (<= main_~a~0.offset 92)) (or (< 35 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 14458#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 35 main_~length~0)) (or (<= main_~length~0 35) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 14459#(and (or (<= main_~length~0 35) (<= main_~a~0.offset 100)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14460#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 104) (<= main_~length~0 35)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 104 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.offset 0)), 14461#(and (or (<= 108 main_~a~0.offset) (< 35 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 35)) (= main_~arr~0.offset 0)), 14462#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 35) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 35 main_~length~0))), 14463#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 35 main_~length~0)) (or (<= main_~length~0 35) (<= main_~a~0.offset 116)) (= main_~arr~0.offset 0))] [2018-04-12 02:25:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:25,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-12 02:25:25,365 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-12 02:25:25,365 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1765, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 02:25:25,365 INFO L87 Difference]: Start difference. First operand 300 states and 300 transitions. Second operand 44 states. [2018-04-12 02:25:29,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:29,717 INFO L93 Difference]: Finished difference Result 309 states and 309 transitions. [2018-04-12 02:25:29,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 02:25:29,718 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 292 [2018-04-12 02:25:29,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:29,718 INFO L225 Difference]: With dead ends: 309 [2018-04-12 02:25:29,719 INFO L226 Difference]: Without dead ends: 309 [2018-04-12 02:25:29,719 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1023 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=378, Invalid=6594, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 02:25:29,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2018-04-12 02:25:29,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 308. [2018-04-12 02:25:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-04-12 02:25:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 308 transitions. [2018-04-12 02:25:29,721 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 308 transitions. Word has length 292 [2018-04-12 02:25:29,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:29,721 INFO L459 AbstractCegarLoop]: Abstraction has 308 states and 308 transitions. [2018-04-12 02:25:29,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-12 02:25:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 308 transitions. [2018-04-12 02:25:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-04-12 02:25:29,722 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:29,722 INFO L355 BasicCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:29,722 INFO L408 AbstractCegarLoop]: === Iteration 42 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:29,722 INFO L82 PathProgramCache]: Analyzing trace with hash -705304335, now seen corresponding path program 36 times [2018-04-12 02:25:29,723 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:29,769 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:32,236 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:32,236 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 02:25:32,236 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:32,236 INFO L182 omatonBuilderFactory]: Interpolants [15171#true, 15172#false, 15173#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 15174#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15175#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 15176#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 36 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 36)) (= main_~arr~0.offset 0)), 15177#(and (or (<= 8 main_~a~0.offset) (< 36 main_~length~0)) (or (<= main_~a~0.offset 8) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15178#(and (or (<= 12 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 12) (<= main_~length~0 36)) (= main_~arr~0.offset 0)), 15179#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 36))), 15180#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 36)) (or (<= 20 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15181#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 24 main_~a~0.offset) (< 36 main_~length~0)) (or (<= main_~length~0 36) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 15182#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 28 main_~a~0.offset) (< 36 main_~length~0)) (or (<= main_~a~0.offset 28) (<= main_~length~0 36)) (= main_~arr~0.offset 0)), 15183#(and (or (<= main_~length~0 36) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0)), 15184#(and (or (<= main_~length~0 36) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (or (<= 36 main_~a~0.offset) (< 36 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15185#(and (or (<= main_~length~0 36) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0)), 15186#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 44) (<= main_~length~0 36)) (or (<= 44 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0)), 15187#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 48) (<= main_~length~0 36)) (= main_~arr~0.offset 0) (or (<= 48 main_~a~0.offset) (< 36 main_~length~0))), 15188#(and (or (<= 52 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 36) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 15189#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 36 main_~length~0)) (or (<= main_~length~0 36) (<= main_~a~0.offset 56))), 15190#(and (or (<= 60 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 36))), 15191#(and (or (<= main_~length~0 36) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 36 main_~length~0))), 15192#(and (or (<= main_~a~0.offset 68) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 36 main_~length~0))), 15193#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (or (<= 72 main_~a~0.offset) (< 36 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15194#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 36) (<= main_~a~0.offset 76))), 15195#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 80 main_~a~0.offset) (< 36 main_~length~0)) (or (<= main_~a~0.offset 80) (<= main_~length~0 36)) (= main_~arr~0.offset 0)), 15196#(and (or (<= main_~a~0.offset 84) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (or (<= 84 main_~a~0.offset) (< 36 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15197#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 36 main_~length~0)) (or (<= main_~a~0.offset 88) (<= main_~length~0 36)) (= main_~arr~0.offset 0)), 15198#(and (or (<= main_~a~0.offset 92) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 92 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0)), 15199#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 96) (<= main_~length~0 36))), 15200#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 36)) (or (<= 100 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15201#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 104 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0)), 15202#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 108 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0)), 15203#(and (or (<= main_~length~0 36) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 36 main_~length~0))), 15204#(and (or (<= main_~length~0 36) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.offset 0)), 15205#(and (or (<= main_~a~0.offset 120) (<= main_~length~0 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 120 main_~a~0.offset) (< 36 main_~length~0))), 15206#(and (or (<= 124 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 124) (<= main_~length~0 36))), 15207#(and (or (<= 128 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 128) (<= main_~length~0 36)) (= main_~arr~0.offset 0)), 15208#(and (or (<= 128 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (<= main_~a~0.offset 128) (<= main_~length~0 36)) (= main_~arr~0.offset 0)), 15209#(and (<= 4 main_~a~0.offset) (or (<= 132 main_~a~0.offset) (< 36 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 132) (<= main_~length~0 36))), 15210#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 36)) (or (<= 136 main_~a~0.offset) (< 36 main_~length~0)) (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15211#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 12 main_~a~0.offset) (or (and (<= main_~a~0.offset 140) (< 36 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15212#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (and (<= 12 main_~a~0.offset) (<= main_~a~0.offset 140) (< 36 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15213#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (<= 12 main_~a~0.offset) (<= main_~a~0.offset 140) (< 36 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15214#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 140) (< 36 main_~length~0)), 15215#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 15216#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:25:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:32,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 02:25:32,237 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 02:25:32,237 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1933, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 02:25:32,237 INFO L87 Difference]: Start difference. First operand 308 states and 308 transitions. Second operand 46 states. [2018-04-12 02:25:36,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:36,890 INFO L93 Difference]: Finished difference Result 317 states and 317 transitions. [2018-04-12 02:25:36,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-12 02:25:36,890 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 300 [2018-04-12 02:25:36,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:36,891 INFO L225 Difference]: With dead ends: 317 [2018-04-12 02:25:36,891 INFO L226 Difference]: Without dead ends: 317 [2018-04-12 02:25:36,891 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1057 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=402, Invalid=7254, Unknown=0, NotChecked=0, Total=7656 [2018-04-12 02:25:36,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-04-12 02:25:36,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 316. [2018-04-12 02:25:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2018-04-12 02:25:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 316 transitions. [2018-04-12 02:25:36,893 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 316 transitions. Word has length 300 [2018-04-12 02:25:36,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:36,894 INFO L459 AbstractCegarLoop]: Abstraction has 316 states and 316 transitions. [2018-04-12 02:25:36,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 02:25:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 316 transitions. [2018-04-12 02:25:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-04-12 02:25:36,894 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:36,895 INFO L355 BasicCegarLoop]: trace histogram [38, 37, 37, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:36,895 INFO L408 AbstractCegarLoop]: === Iteration 43 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:36,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1163294176, now seen corresponding path program 37 times [2018-04-12 02:25:36,895 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:36,946 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:39,478 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:39,478 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-12 02:25:39,478 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:39,478 INFO L182 omatonBuilderFactory]: Interpolants [15936#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 15937#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15938#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 15939#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 37)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 37 main_~length~0))), 15940#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 8)) (or (<= 8 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.offset 0)), 15941#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 37 main_~length~0) (<= 12 main_~a~0.offset)) (or (<= main_~length~0 37) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 15942#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 37 main_~length~0) (<= 16 main_~a~0.offset))), 15943#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 20)) (or (<= 20 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.offset 0)), 15944#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 37 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 15945#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 37 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 15946#(and (= main_~arr~0.base main_~a~0.base) (or (<= 32 main_~a~0.offset) (< 37 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 15947#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.offset 0)), 15948#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 37 main_~length~0))), 15949#(and (or (<= 44 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 15950#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0) (or (< 37 main_~length~0) (<= 48 main_~a~0.offset))), 15951#(and (or (< 37 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 52))), 15952#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 37 main_~length~0) (<= 56 main_~a~0.offset))), 15953#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 60)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 37 main_~length~0))), 15954#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 37) (<= main_~a~0.offset 64)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.offset 0)), 15955#(and (or (<= 68 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 68))), 15956#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 37 main_~length~0) (<= 72 main_~a~0.offset)) (or (<= main_~length~0 37) (<= main_~a~0.offset 72)) (= main_~arr~0.offset 0)), 15957#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 76))), 15958#(and (or (< 37 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 37) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15959#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 37 main_~length~0) (<= 84 main_~a~0.offset))), 15960#(and (or (<= 88 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 88))), 15961#(and (or (< 37 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 92))), 15962#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 37 main_~length~0))), 15963#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 100)) (or (< 37 main_~length~0) (<= 100 main_~a~0.offset))), 15964#(and (or (< 37 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 104)) (= main_~arr~0.offset 0)), 15965#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 37 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 108))), 15966#(and (or (<= 112 main_~a~0.offset) (< 37 main_~length~0)) (or (<= main_~length~0 37) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15967#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 116)) (or (<= 116 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15968#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 120))), 15969#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 124)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 37 main_~length~0)) (= main_~arr~0.offset 0)), 15970#(and (= main_~arr~0.base main_~a~0.base) (or (<= 128 main_~a~0.offset) (< 37 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 15971#(and (or (<= main_~length~0 37) (<= main_~a~0.offset 132)) (= main_~arr~0.base main_~a~0.base) (or (< 37 main_~length~0) (<= 132 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 15972#(and (or (< 37 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 37) (<= main_~a~0.offset 136))), 15973#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 37) (<= main_~a~0.offset 140)) (or (< 37 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.offset 0)), 15974#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 37 main_~length~0) (<= main_~a~0.offset 144)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 15975#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (and (< 37 main_~length~0) (<= main_~a~0.offset 144)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 15976#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (and (< 37 main_~length~0) (<= main_~a~0.offset 144)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 15977#(and (= main_~arr~0.base main_~a~0.base) (< 37 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 144)), 15978#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 15979#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 15934#true, 15935#false] [2018-04-12 02:25:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:39,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-12 02:25:39,479 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-12 02:25:39,479 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1934, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 02:25:39,479 INFO L87 Difference]: Start difference. First operand 316 states and 316 transitions. Second operand 46 states. [2018-04-12 02:25:44,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:44,268 INFO L93 Difference]: Finished difference Result 325 states and 325 transitions. [2018-04-12 02:25:44,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-12 02:25:44,268 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 308 [2018-04-12 02:25:44,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:44,269 INFO L225 Difference]: With dead ends: 325 [2018-04-12 02:25:44,269 INFO L226 Difference]: Without dead ends: 325 [2018-04-12 02:25:44,269 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=399, Invalid=7257, Unknown=0, NotChecked=0, Total=7656 [2018-04-12 02:25:44,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-04-12 02:25:44,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 324. [2018-04-12 02:25:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2018-04-12 02:25:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 324 transitions. [2018-04-12 02:25:44,272 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 324 transitions. Word has length 308 [2018-04-12 02:25:44,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:44,273 INFO L459 AbstractCegarLoop]: Abstraction has 324 states and 324 transitions. [2018-04-12 02:25:44,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-12 02:25:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 324 transitions. [2018-04-12 02:25:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-04-12 02:25:44,274 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:44,274 INFO L355 BasicCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:44,274 INFO L408 AbstractCegarLoop]: === Iteration 44 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:44,275 INFO L82 PathProgramCache]: Analyzing trace with hash 2126285903, now seen corresponding path program 38 times [2018-04-12 02:25:44,275 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:44,356 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:47,066 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:47,066 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 02:25:47,066 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:47,067 INFO L182 omatonBuilderFactory]: Interpolants [16713#true, 16714#false, 16715#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 16716#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16717#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 16718#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 4) (<= main_~length~0 38)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0)), 16719#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 8)) (or (<= 8 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16720#(and (or (<= 12 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 16721#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 38 main_~length~0))), 16722#(and (or (<= 20 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~length~0 38) (<= main_~a~0.offset 20)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16723#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 24 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~length~0 38) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 16724#(and (= main_~arr~0.base main_~a~0.base) (or (< 38 main_~length~0) (<= 28 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 16725#(and (or (<= 32 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 38) (<= main_~a~0.offset 32))), 16726#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~length~0 38) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 16727#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0)), 16728#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~length~0 38) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 16729#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 38) (<= main_~a~0.offset 48))), 16730#(and (= main_~arr~0.base main_~a~0.base) (or (<= 52 main_~a~0.offset) (< 38 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 16731#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 56 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0)), 16732#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 38))), 16733#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 64)) (or (<= 64 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0)), 16734#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 68)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 38 main_~length~0))), 16735#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 72) (<= main_~length~0 38))), 16736#(and (or (<= 76 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 38) (<= main_~a~0.offset 76))), 16737#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 80 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 38) (<= main_~a~0.offset 80))), 16738#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 38) (<= main_~a~0.offset 84)) (or (< 38 main_~length~0) (<= 84 main_~a~0.offset))), 16739#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 88)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0)), 16740#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 92)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 38 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 16741#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0)), 16742#(and (or (<= 100 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0)), 16743#(and (= main_~arr~0.base main_~a~0.base) (or (<= 104 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~a~0.offset 104) (<= main_~length~0 38)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16744#(and (or (<= 108 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 108) (<= main_~length~0 38)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16745#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (or (<= 112 main_~a~0.offset) (< 38 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16746#(and (or (<= main_~length~0 38) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 38 main_~length~0))), 16747#(and (or (<= 120 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 38) (<= main_~a~0.offset 120))), 16748#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 38)) (= main_~arr~0.offset 0) (or (<= 124 main_~a~0.offset) (< 38 main_~length~0))), 16749#(and (or (<= 128 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 38) (<= main_~a~0.offset 128)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16750#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 132 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~length~0 38) (<= main_~a~0.offset 132))), 16751#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 38)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 136 main_~a~0.offset) (< 38 main_~length~0)) (= main_~arr~0.offset 0)), 16752#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 38) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0) (or (<= 140 main_~a~0.offset) (< 38 main_~length~0))), 16753#(and (or (<= 144 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~length~0 38) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 16754#(and (or (<= 144 main_~a~0.offset) (< 38 main_~length~0)) (or (<= main_~length~0 38) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 16755#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 148) (< 38 main_~length~0))) (= main_~arr~0.offset 0)), 16756#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 148) (< 38 main_~length~0))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 16757#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 148) (< 38 main_~length~0))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 16758#(and (<= main_~a~0.offset 148) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 38 main_~length~0)), 16759#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 16760#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:25:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:47,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 02:25:47,067 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 02:25:47,067 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=2113, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 02:25:47,068 INFO L87 Difference]: Start difference. First operand 324 states and 324 transitions. Second operand 48 states. [2018-04-12 02:25:52,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:25:52,070 INFO L93 Difference]: Finished difference Result 333 states and 333 transitions. [2018-04-12 02:25:52,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 02:25:52,071 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 316 [2018-04-12 02:25:52,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:25:52,071 INFO L225 Difference]: With dead ends: 333 [2018-04-12 02:25:52,071 INFO L226 Difference]: Without dead ends: 333 [2018-04-12 02:25:52,072 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1150 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=420, Invalid=7952, Unknown=0, NotChecked=0, Total=8372 [2018-04-12 02:25:52,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-04-12 02:25:52,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 332. [2018-04-12 02:25:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2018-04-12 02:25:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 332 transitions. [2018-04-12 02:25:52,074 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 332 transitions. Word has length 316 [2018-04-12 02:25:52,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:25:52,074 INFO L459 AbstractCegarLoop]: Abstraction has 332 states and 332 transitions. [2018-04-12 02:25:52,074 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 02:25:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 332 transitions. [2018-04-12 02:25:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-04-12 02:25:52,075 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:25:52,075 INFO L355 BasicCegarLoop]: trace histogram [40, 39, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:25:52,075 INFO L408 AbstractCegarLoop]: === Iteration 45 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:25:52,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1094578046, now seen corresponding path program 39 times [2018-04-12 02:25:52,076 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:25:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:25:52,143 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:25:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:54,987 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:25:54,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-12 02:25:54,987 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:25:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:54,987 INFO L182 omatonBuilderFactory]: Interpolants [17536#(and (= main_~arr~0.base main_~a~0.base) (or (<= 72 main_~a~0.offset) (< 39 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 39)) (= main_~arr~0.offset 0)), 17537#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 76 main_~a~0.offset) (< 39 main_~length~0)) (or (<= main_~length~0 39) (<= main_~a~0.offset 76))), 17538#(and (or (< 39 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 39) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0)), 17539#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 39 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 84))), 17540#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 39)) (or (<= 88 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0)), 17541#(and (or (<= main_~length~0 39) (<= main_~a~0.offset 92)) (or (< 39 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17542#(and (or (<= main_~length~0 39) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 39 main_~length~0))), 17543#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 39 main_~length~0) (<= 100 main_~a~0.offset)) (or (<= main_~length~0 39) (<= main_~a~0.offset 100))), 17544#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 39)) (= main_~arr~0.offset 0) (or (<= 104 main_~a~0.offset) (< 39 main_~length~0))), 17545#(and (or (<= 108 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 39)) (= main_~arr~0.offset 0)), 17546#(and (or (<= main_~length~0 39) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 39 main_~length~0))), 17547#(and (or (<= main_~length~0 39) (<= main_~a~0.offset 116)) (or (<= 116 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17548#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 39) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0) (or (<= 120 main_~a~0.offset) (< 39 main_~length~0))), 17549#(and (= main_~arr~0.base main_~a~0.base) (or (<= 124 main_~a~0.offset) (< 39 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 39)) (= main_~arr~0.offset 0)), 17550#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 128))), 17551#(and (or (<= main_~a~0.offset 132) (<= main_~length~0 39)) (= main_~arr~0.base main_~a~0.base) (or (< 39 main_~length~0) (<= 132 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17552#(and (or (<= 136 main_~a~0.offset) (< 39 main_~length~0)) (or (<= main_~a~0.offset 136) (<= main_~length~0 39)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17553#(and (or (<= 140 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 140))), 17554#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 144 main_~a~0.offset) (< 39 main_~length~0)) (or (<= main_~length~0 39) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 17555#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 39 main_~length~0)) (or (<= main_~a~0.offset 148) (<= main_~length~0 39)) (= main_~arr~0.offset 0)), 17556#(and (or (and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 152) (< 39 main_~length~0))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0)), 17557#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 152) (< 39 main_~length~0))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 17558#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 152) (< 39 main_~length~0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 17559#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 152) (< 39 main_~length~0) (= main_~arr~0.offset 0)), 17560#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 17561#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 17514#true, 17515#false, 17516#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 17517#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17518#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 17519#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 39)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0)), 17520#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 39)) (or (<= 8 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17521#(and (= main_~arr~0.base main_~a~0.base) (or (<= 12 main_~a~0.offset) (< 39 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 12))), 17522#(and (or (<= 16 main_~a~0.offset) (< 39 main_~length~0)) (or (<= main_~length~0 39) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17523#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 39)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 39 main_~length~0))), 17524#(and (or (< 39 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 24))), 17525#(and (or (< 39 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 39) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 17526#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 39) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0)), 17527#(and (or (<= 36 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 39) (<= main_~a~0.offset 36)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 17528#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 39) (<= main_~a~0.offset 40)) (or (<= 40 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0)), 17529#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 39) (<= main_~a~0.offset 44)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 44 main_~a~0.offset) (< 39 main_~length~0))), 17530#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 48 main_~a~0.offset) (< 39 main_~length~0)) (or (<= main_~length~0 39) (<= main_~a~0.offset 48))), 17531#(and (or (<= main_~length~0 39) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 39 main_~length~0))), 17532#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 56 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 56))), 17533#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 39)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0)), 17534#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 39 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 64))), 17535#(and (= main_~arr~0.base main_~a~0.base) (or (<= 68 main_~a~0.offset) (< 39 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 39) (<= main_~a~0.offset 68)))] [2018-04-12 02:25:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:25:54,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 02:25:54,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 02:25:54,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=2117, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 02:25:54,988 INFO L87 Difference]: Start difference. First operand 332 states and 332 transitions. Second operand 48 states. [2018-04-12 02:26:00,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:26:00,421 INFO L93 Difference]: Finished difference Result 341 states and 341 transitions. [2018-04-12 02:26:00,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 02:26:00,421 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 324 [2018-04-12 02:26:00,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:26:00,422 INFO L225 Difference]: With dead ends: 341 [2018-04-12 02:26:00,422 INFO L226 Difference]: Without dead ends: 341 [2018-04-12 02:26:00,422 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1217 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=414, Invalid=7958, Unknown=0, NotChecked=0, Total=8372 [2018-04-12 02:26:00,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2018-04-12 02:26:00,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 340. [2018-04-12 02:26:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-04-12 02:26:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 340 transitions. [2018-04-12 02:26:00,424 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 340 transitions. Word has length 324 [2018-04-12 02:26:00,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:26:00,424 INFO L459 AbstractCegarLoop]: Abstraction has 340 states and 340 transitions. [2018-04-12 02:26:00,424 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 02:26:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 340 transitions. [2018-04-12 02:26:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-04-12 02:26:00,425 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:26:00,425 INFO L355 BasicCegarLoop]: trace histogram [41, 40, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:26:00,426 INFO L408 AbstractCegarLoop]: === Iteration 46 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:26:00,426 INFO L82 PathProgramCache]: Analyzing trace with hash -1573080147, now seen corresponding path program 40 times [2018-04-12 02:26:00,426 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:26:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:26:00,502 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:26:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:03,741 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:26:03,741 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49] total 49 [2018-04-12 02:26:03,741 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:26:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:03,741 INFO L182 omatonBuilderFactory]: Interpolants [18331#true, 18332#false, 18333#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 18334#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 18335#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 18336#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 40 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 40)) (= main_~arr~0.offset 0)), 18337#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 8) (<= main_~length~0 40)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18338#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 12) (<= main_~length~0 40)) (or (<= 12 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18339#(and (or (<= main_~a~0.offset 16) (<= main_~length~0 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 40 main_~length~0))), 18340#(and (or (<= 20 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 40))), 18341#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 40) (<= main_~a~0.offset 24)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 24 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18342#(and (or (<= main_~a~0.offset 28) (<= main_~length~0 40)) (= main_~arr~0.base main_~a~0.base) (or (< 40 main_~length~0) (<= 28 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 18343#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 40) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18344#(and (or (<= 36 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 40) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 18345#(and (or (<= 40 main_~a~0.offset) (< 40 main_~length~0)) (or (<= main_~length~0 40) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 18346#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 44 main_~a~0.offset) (< 40 main_~length~0)) (or (<= main_~length~0 40) (<= main_~a~0.offset 44))), 18347#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 40 main_~length~0)) (or (<= main_~length~0 40) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 18348#(and (or (<= main_~length~0 40) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 40 main_~length~0))), 18349#(and (or (<= main_~length~0 40) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 56 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18350#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 40 main_~length~0))), 18351#(and (or (<= main_~length~0 40) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 40 main_~length~0))), 18352#(and (= main_~arr~0.base main_~a~0.base) (or (<= 68 main_~a~0.offset) (< 40 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 40)) (= main_~arr~0.offset 0)), 18353#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 40)) (or (<= 72 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18354#(and (or (<= main_~length~0 40) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18355#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 80) (<= main_~length~0 40)) (or (<= 80 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18356#(and (or (< 40 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 84) (<= main_~length~0 40))), 18357#(and (or (<= 88 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 40)) (= main_~arr~0.offset 0)), 18358#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 92) (<= main_~length~0 40)) (= main_~arr~0.offset 0) (or (< 40 main_~length~0) (<= 92 main_~a~0.offset))), 18359#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 40) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 40 main_~length~0))), 18360#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 100) (<= main_~length~0 40))), 18361#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 40)) (or (<= 104 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 18362#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 40)) (= main_~arr~0.offset 0) (or (<= 108 main_~a~0.offset) (< 40 main_~length~0))), 18363#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 40) (<= main_~a~0.offset 112)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 40 main_~length~0))), 18364#(and (or (<= main_~length~0 40) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18365#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 40) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0) (or (<= 120 main_~a~0.offset) (< 40 main_~length~0))), 18366#(and (or (<= 124 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 124) (<= main_~length~0 40))), 18367#(and (or (<= 128 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 128) (<= main_~length~0 40))), 18368#(and (or (<= 128 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 128) (<= main_~length~0 40))), 18369#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 40)) (or (<= 132 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18370#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 40)) (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 136 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0)), 18371#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (<= main_~length~0 40) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0) (or (<= 140 main_~a~0.offset) (< 40 main_~length~0))), 18372#(and (= main_~arr~0.base main_~a~0.base) (or (<= 144 main_~a~0.offset) (< 40 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 40) (<= main_~a~0.offset 144))), 18373#(and (<= 20 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 40 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 148) (<= main_~length~0 40))), 18374#(and (or (<= main_~a~0.offset 152) (<= main_~length~0 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 24 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 40 main_~length~0))), 18375#(and (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 156) (< 40 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 28 main_~a~0.offset)))), 18376#(and (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 156) (< 40 main_~length~0) (<= 28 main_~a~0.offset)))), 18377#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.offset 0) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 156) (< 40 main_~length~0) (<= 28 main_~a~0.offset)))), 18378#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 156) (= main_~arr~0.offset 0) (< 40 main_~length~0) (<= 28 main_~a~0.offset)), 18379#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 28 main_~a~0.offset)), 18380#(and (<= 32 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:26:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:03,742 INFO L442 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-04-12 02:26:03,742 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-04-12 02:26:03,742 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=2304, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 02:26:03,742 INFO L87 Difference]: Start difference. First operand 340 states and 340 transitions. Second operand 50 states. [2018-04-12 02:26:09,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:26:09,432 INFO L93 Difference]: Finished difference Result 349 states and 349 transitions. [2018-04-12 02:26:09,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 02:26:09,433 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 332 [2018-04-12 02:26:09,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:26:09,433 INFO L225 Difference]: With dead ends: 349 [2018-04-12 02:26:09,433 INFO L226 Difference]: Without dead ends: 349 [2018-04-12 02:26:09,434 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1370 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=435, Invalid=8685, Unknown=0, NotChecked=0, Total=9120 [2018-04-12 02:26:09,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2018-04-12 02:26:09,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 348. [2018-04-12 02:26:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348 states. [2018-04-12 02:26:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 348 transitions. [2018-04-12 02:26:09,437 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 348 transitions. Word has length 332 [2018-04-12 02:26:09,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:26:09,437 INFO L459 AbstractCegarLoop]: Abstraction has 348 states and 348 transitions. [2018-04-12 02:26:09,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-04-12 02:26:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 348 transitions. [2018-04-12 02:26:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-04-12 02:26:09,439 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:26:09,439 INFO L355 BasicCegarLoop]: trace histogram [42, 41, 41, 41, 41, 41, 41, 41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:26:09,439 INFO L408 AbstractCegarLoop]: === Iteration 47 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:26:09,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1027090212, now seen corresponding path program 41 times [2018-04-12 02:26:09,440 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:26:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:26:09,511 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:26:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:12,607 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:26:12,607 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49] total 49 [2018-04-12 02:26:12,607 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:26:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:12,608 INFO L182 omatonBuilderFactory]: Interpolants [19200#(and (or (< 41 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 41) (<= main_~a~0.offset 104)) (= main_~arr~0.offset 0)), 19201#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 108)) (or (< 41 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19202#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0)), 19203#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 41 main_~length~0))), 19204#(and (or (<= 120 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 120))), 19205#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 124)) (or (<= 124 main_~a~0.offset) (< 41 main_~length~0))), 19206#(and (= main_~arr~0.base main_~a~0.base) (or (<= 128 main_~a~0.offset) (< 41 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 128))), 19207#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 41) (<= main_~a~0.offset 132)) (= main_~arr~0.offset 0) (or (< 41 main_~length~0) (<= 132 main_~a~0.offset))), 19208#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 136)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 41 main_~length~0) (<= 136 main_~a~0.offset))), 19209#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 140)) (or (< 41 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19210#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 41 main_~length~0) (<= 144 main_~a~0.offset)) (or (<= main_~length~0 41) (<= main_~a~0.offset 144))), 19211#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 148))), 19212#(and (or (<= 152 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 152))), 19213#(and (or (<= 156 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 41) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 19214#(and (= main_~arr~0.base main_~a~0.base) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 160) (< 41 main_~length~0))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19215#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 160) (< 41 main_~length~0))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 19216#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 160) (< 41 main_~length~0))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 19217#(and (<= main_~a~0.offset 160) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 41 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 19218#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 19219#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 19170#true, 19171#false, 19172#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 19173#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19174#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 19175#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 41)) (= main_~arr~0.base main_~a~0.base) (or (<= 4 main_~a~0.offset) (< 41 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19176#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 8))), 19177#(and (or (< 41 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 12))), 19178#(and (or (<= 16 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 16))), 19179#(and (= main_~arr~0.base main_~a~0.base) (or (<= 20 main_~a~0.offset) (< 41 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 41) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 19180#(and (or (< 41 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 41) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19181#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 41 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 19182#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0)), 19183#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0)), 19184#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0)), 19185#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 44))), 19186#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 48)) (or (< 41 main_~length~0) (<= 48 main_~a~0.offset))), 19187#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 52))), 19188#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 41 main_~length~0) (<= 56 main_~a~0.offset)) (or (<= main_~length~0 41) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 19189#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.offset 0)), 19190#(and (or (<= 64 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 41) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 19191#(and (or (<= 68 main_~a~0.offset) (< 41 main_~length~0)) (or (<= main_~length~0 41) (<= main_~a~0.offset 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19192#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 41) (<= main_~a~0.offset 72)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 41 main_~length~0))), 19193#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 76)) (or (<= 76 main_~a~0.offset) (< 41 main_~length~0))), 19194#(and (or (<= main_~length~0 41) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 41 main_~length~0) (<= 80 main_~a~0.offset))), 19195#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 41 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 84))), 19196#(and (or (<= 88 main_~a~0.offset) (< 41 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 41) (<= main_~a~0.offset 88))), 19197#(and (or (< 41 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 41) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0)), 19198#(and (or (<= 96 main_~a~0.offset) (< 41 main_~length~0)) (or (<= main_~length~0 41) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 19199#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 41 main_~length~0) (<= 100 main_~a~0.offset)) (or (<= main_~length~0 41) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0))] [2018-04-12 02:26:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:12,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-04-12 02:26:12,608 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-04-12 02:26:12,608 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=2302, Unknown=0, NotChecked=0, Total=2450 [2018-04-12 02:26:12,608 INFO L87 Difference]: Start difference. First operand 348 states and 348 transitions. Second operand 50 states. [2018-04-12 02:26:18,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:26:18,307 INFO L93 Difference]: Finished difference Result 357 states and 357 transitions. [2018-04-12 02:26:18,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 02:26:18,308 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 340 [2018-04-12 02:26:18,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:26:18,309 INFO L225 Difference]: With dead ends: 357 [2018-04-12 02:26:18,309 INFO L226 Difference]: Without dead ends: 357 [2018-04-12 02:26:18,309 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1202 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=435, Invalid=8685, Unknown=0, NotChecked=0, Total=9120 [2018-04-12 02:26:18,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2018-04-12 02:26:18,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 356. [2018-04-12 02:26:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-04-12 02:26:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 356 transitions. [2018-04-12 02:26:18,311 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 356 transitions. Word has length 340 [2018-04-12 02:26:18,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:26:18,311 INFO L459 AbstractCegarLoop]: Abstraction has 356 states and 356 transitions. [2018-04-12 02:26:18,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-04-12 02:26:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 356 transitions. [2018-04-12 02:26:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-04-12 02:26:18,312 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:26:18,312 INFO L355 BasicCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:26:18,312 INFO L408 AbstractCegarLoop]: === Iteration 48 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:26:18,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1156472587, now seen corresponding path program 42 times [2018-04-12 02:26:18,313 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:26:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:26:18,386 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:26:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:21,571 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:26:21,571 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51] total 51 [2018-04-12 02:26:21,571 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:26:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:21,572 INFO L182 omatonBuilderFactory]: Interpolants [20025#true, 20026#false, 20027#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 20028#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20029#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 20030#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 42)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 42 main_~length~0))), 20031#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 42)) (or (<= 8 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20032#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 12)) (or (<= 12 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20033#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 42) (<= main_~a~0.offset 16))), 20034#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 42)) (or (<= 20 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20035#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0) (or (< 42 main_~length~0) (<= 24 main_~a~0.offset))), 20036#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 42 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20037#(and (or (<= 32 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 20038#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20039#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 42 main_~length~0))), 20040#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20041#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0) (or (<= 48 main_~a~0.offset) (< 42 main_~length~0))), 20042#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 42 main_~length~0))), 20043#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 42 main_~length~0) (<= 56 main_~a~0.offset))), 20044#(and (or (<= 60 main_~a~0.offset) (< 42 main_~length~0)) (or (<= main_~a~0.offset 60) (<= main_~length~0 42)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20045#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 42) (<= main_~a~0.offset 64))), 20046#(and (or (<= 68 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 42)) (= main_~arr~0.offset 0)), 20047#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 42 main_~length~0)) (or (<= main_~a~0.offset 72) (<= main_~length~0 42)) (= main_~arr~0.offset 0)), 20048#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 76 main_~a~0.offset) (< 42 main_~length~0))), 20049#(and (or (< 42 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 42) (<= main_~a~0.offset 80))), 20050#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0) (or (< 42 main_~length~0) (<= 84 main_~a~0.offset))), 20051#(and (or (<= 88 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 42)) (= main_~arr~0.offset 0)), 20052#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 42 main_~length~0) (<= 92 main_~a~0.offset)) (or (<= main_~length~0 42) (<= main_~a~0.offset 92))), 20053#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 96)) (or (<= 96 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20054#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 100) (<= main_~length~0 42)) (= main_~arr~0.offset 0) (or (< 42 main_~length~0) (<= 100 main_~a~0.offset))), 20055#(and (or (< 42 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 104) (<= main_~length~0 42))), 20056#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 108) (<= main_~length~0 42)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 108 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20057#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 42 main_~length~0))), 20058#(and (or (<= 116 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 42) (<= main_~a~0.offset 116)) (= main_~arr~0.offset 0)), 20059#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 42) (<= main_~a~0.offset 120))), 20060#(and (or (<= main_~a~0.offset 124) (<= main_~length~0 42)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20061#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 42)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20062#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 42 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 132) (<= main_~length~0 42))), 20063#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 136) (<= main_~length~0 42)) (= main_~arr~0.offset 0) (or (< 42 main_~length~0) (<= 136 main_~a~0.offset))), 20064#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 140)) (or (<= 140 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20065#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 144 main_~a~0.offset) (< 42 main_~length~0)) (or (<= main_~length~0 42) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 20066#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 42)) (or (<= 148 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20067#(and (or (<= main_~length~0 42) (<= main_~a~0.offset 152)) (= main_~arr~0.base main_~a~0.base) (or (<= 152 main_~a~0.offset) (< 42 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20068#(and (or (<= main_~a~0.offset 156) (<= main_~length~0 42)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 42 main_~length~0)) (= main_~arr~0.offset 0)), 20069#(and (or (<= 160 main_~a~0.offset) (< 42 main_~length~0)) (or (<= main_~a~0.offset 160) (<= main_~length~0 42)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20070#(and (or (<= 160 main_~a~0.offset) (< 42 main_~length~0)) (or (<= main_~a~0.offset 160) (<= main_~length~0 42)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 20071#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 42 main_~length~0) (<= main_~a~0.offset 164)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))))), 20072#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 42 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 164))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 20073#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 42 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 164)))), 20074#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 42 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 164)), 20075#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 20076#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:26:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:21,572 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-12 02:26:21,572 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-12 02:26:21,572 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=2500, Unknown=0, NotChecked=0, Total=2652 [2018-04-12 02:26:21,572 INFO L87 Difference]: Start difference. First operand 356 states and 356 transitions. Second operand 52 states. [2018-04-12 02:26:27,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:26:27,667 INFO L93 Difference]: Finished difference Result 365 states and 365 transitions. [2018-04-12 02:26:27,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-12 02:26:27,667 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 348 [2018-04-12 02:26:27,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:26:27,668 INFO L225 Difference]: With dead ends: 365 [2018-04-12 02:26:27,668 INFO L226 Difference]: Without dead ends: 365 [2018-04-12 02:26:27,669 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1473 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=453, Invalid=9447, Unknown=0, NotChecked=0, Total=9900 [2018-04-12 02:26:27,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2018-04-12 02:26:27,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 364. [2018-04-12 02:26:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2018-04-12 02:26:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 364 transitions. [2018-04-12 02:26:27,671 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 364 transitions. Word has length 348 [2018-04-12 02:26:27,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:26:27,671 INFO L459 AbstractCegarLoop]: Abstraction has 364 states and 364 transitions. [2018-04-12 02:26:27,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-04-12 02:26:27,671 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 364 transitions. [2018-04-12 02:26:27,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-04-12 02:26:27,672 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:26:27,672 INFO L355 BasicCegarLoop]: trace histogram [44, 43, 43, 43, 43, 43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:26:27,672 INFO L408 AbstractCegarLoop]: === Iteration 49 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:26:27,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1270826554, now seen corresponding path program 43 times [2018-04-12 02:26:27,672 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:26:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:26:27,742 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:26:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:30,934 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:26:30,934 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51] total 51 [2018-04-12 02:26:30,934 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:26:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:30,934 INFO L182 omatonBuilderFactory]: Interpolants [20902#true, 20903#false, 20904#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 20905#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20906#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 20907#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 43)) (or (< 43 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20908#(and (or (< 43 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 43) (<= main_~a~0.offset 8))), 20909#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 43) (<= main_~a~0.offset 12))), 20910#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0) (or (< 43 main_~length~0) (<= 16 main_~a~0.offset))), 20911#(and (or (< 43 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 43)) (= main_~arr~0.offset 0)), 20912#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20913#(and (or (< 43 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 20914#(and (or (< 43 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 20915#(and (= main_~arr~0.base main_~a~0.base) (or (<= 36 main_~a~0.offset) (< 43 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 20916#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 40 main_~a~0.offset)) (or (<= main_~length~0 43) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 20917#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 44)) (or (< 43 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20918#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20919#(and (= main_~arr~0.base main_~a~0.base) (or (< 43 main_~length~0) (<= 52 main_~a~0.offset)) (or (<= main_~length~0 43) (<= main_~a~0.offset 52)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20920#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 56)) (or (< 43 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20921#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 43)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20922#(and (or (<= 64 main_~a~0.offset) (< 43 main_~length~0)) (or (<= main_~length~0 43) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20923#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 43) (<= main_~a~0.offset 68)) (or (< 43 main_~length~0) (<= 68 main_~a~0.offset))), 20924#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 72) (<= main_~length~0 43))), 20925#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20926#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 80)) (or (< 43 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20927#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20928#(and (or (<= main_~a~0.offset 88) (<= main_~length~0 43)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 43 main_~length~0) (<= 88 main_~a~0.offset))), 20929#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 43 main_~length~0) (<= 92 main_~a~0.offset)) (or (<= main_~length~0 43) (<= main_~a~0.offset 92))), 20930#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 96)) (or (< 43 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20931#(and (= main_~arr~0.base main_~a~0.base) (or (< 43 main_~length~0) (<= 100 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0)), 20932#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 43)) (or (< 43 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20933#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 108 main_~a~0.offset)) (or (<= main_~a~0.offset 108) (<= main_~length~0 43)) (= main_~arr~0.offset 0)), 20934#(and (= main_~arr~0.base main_~a~0.base) (or (<= 112 main_~a~0.offset) (< 43 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 20935#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 43 main_~length~0) (<= 116 main_~a~0.offset))), 20936#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 120)) (or (< 43 main_~length~0) (<= 120 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20937#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 124) (<= main_~length~0 43)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 43 main_~length~0) (<= 124 main_~a~0.offset))), 20938#(and (or (< 43 main_~length~0) (<= 128 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 43) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 20939#(and (or (< 43 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 132) (<= main_~length~0 43))), 20940#(and (or (< 43 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 43))), 20941#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 140 main_~a~0.offset)) (or (<= main_~length~0 43) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 20942#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (or (< 43 main_~length~0) (<= 144 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20943#(and (or (< 43 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 148) (<= main_~length~0 43))), 20944#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 152)) (= main_~arr~0.base main_~a~0.base) (or (<= 152 main_~a~0.offset) (< 43 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20945#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 156)) (= main_~arr~0.base main_~a~0.base) (or (<= 156 main_~a~0.offset) (< 43 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 20946#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 43)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 43 main_~length~0) (<= 160 main_~a~0.offset))), 20947#(and (or (<= main_~length~0 43) (<= main_~a~0.offset 164)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 43 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.offset 0)), 20948#(and (= main_~arr~0.base main_~a~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (and (< 43 main_~length~0) (<= main_~a~0.offset 168)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)))) (= main_~arr~0.offset 0)), 20949#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 43 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 168))) (= main_~arr~0.base main_~a~0.base) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 20950#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 43 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 168))) (= main_~arr~0.base main_~a~0.base) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 20951#(and (< 43 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 168) (= main_~arr~0.offset 0)), 20952#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 20953#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:26:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:30,935 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-12 02:26:30,935 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-12 02:26:30,935 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=2501, Unknown=0, NotChecked=0, Total=2652 [2018-04-12 02:26:30,935 INFO L87 Difference]: Start difference. First operand 364 states and 364 transitions. Second operand 52 states. [2018-04-12 02:26:37,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:26:37,286 INFO L93 Difference]: Finished difference Result 373 states and 373 transitions. [2018-04-12 02:26:37,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-12 02:26:37,286 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 356 [2018-04-12 02:26:37,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:26:37,287 INFO L225 Difference]: With dead ends: 373 [2018-04-12 02:26:37,287 INFO L226 Difference]: Without dead ends: 373 [2018-04-12 02:26:37,288 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1427 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=450, Invalid=9450, Unknown=0, NotChecked=0, Total=9900 [2018-04-12 02:26:37,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-04-12 02:26:37,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 372. [2018-04-12 02:26:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-04-12 02:26:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 372 transitions. [2018-04-12 02:26:37,290 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 372 transitions. Word has length 356 [2018-04-12 02:26:37,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:26:37,290 INFO L459 AbstractCegarLoop]: Abstraction has 372 states and 372 transitions. [2018-04-12 02:26:37,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-04-12 02:26:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 372 transitions. [2018-04-12 02:26:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-04-12 02:26:37,291 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:26:37,291 INFO L355 BasicCegarLoop]: trace histogram [45, 44, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:26:37,291 INFO L408 AbstractCegarLoop]: === Iteration 50 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:26:37,291 INFO L82 PathProgramCache]: Analyzing trace with hash 2068418153, now seen corresponding path program 44 times [2018-04-12 02:26:37,291 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:26:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:26:37,370 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:26:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:40,915 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:26:40,916 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53] total 53 [2018-04-12 02:26:40,916 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:26:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:40,916 INFO L182 omatonBuilderFactory]: Interpolants [21795#true, 21796#false, 21797#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 21798#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 21799#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 21800#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 44 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 44)) (= main_~arr~0.offset 0)), 21801#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 8)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21802#(and (or (< 44 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 44) (<= main_~a~0.offset 12))), 21803#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 44 main_~length~0) (<= 16 main_~a~0.offset)) (or (<= main_~length~0 44) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 21804#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 20)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21805#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 44 main_~length~0) (<= 24 main_~a~0.offset))), 21806#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 44 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 21807#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 44 main_~length~0)) (or (<= main_~length~0 44) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 21808#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21809#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 44 main_~length~0))), 21810#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 44)) (or (<= 44 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21811#(and (or (< 44 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 44) (<= main_~a~0.offset 48))), 21812#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 44 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 21813#(and (or (< 44 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 21814#(and (or (<= 60 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 60)) (= main_~arr~0.offset 0)), 21815#(and (or (<= 64 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 44) (<= main_~a~0.offset 64))), 21816#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 44) (<= main_~a~0.offset 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21817#(and (= main_~arr~0.base main_~a~0.base) (or (< 44 main_~length~0) (<= 72 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 72)) (= main_~arr~0.offset 0)), 21818#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 76)) (or (<= 76 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21819#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 80)) (or (< 44 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.offset 0)), 21820#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (or (< 44 main_~length~0) (<= 84 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 21821#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 88)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21822#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 44) (<= main_~a~0.offset 92)) (or (< 44 main_~length~0) (<= 92 main_~a~0.offset))), 21823#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 96)) (or (<= 96 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.offset 0)), 21824#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0) (or (< 44 main_~length~0) (<= 100 main_~a~0.offset))), 21825#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 104)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 44 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 21826#(and (or (< 44 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 44)) (= main_~arr~0.offset 0)), 21827#(and (or (<= 112 main_~a~0.offset) (< 44 main_~length~0)) (or (<= main_~length~0 44) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 21828#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 44) (<= main_~a~0.offset 116)) (or (<= 116 main_~a~0.offset) (< 44 main_~length~0))), 21829#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 44 main_~length~0)) (or (<= main_~length~0 44) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 21830#(and (or (<= 124 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 44) (<= main_~a~0.offset 124)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 21831#(and (or (<= 128 main_~a~0.offset) (< 44 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 44) (<= main_~a~0.offset 128))), 21832#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 132)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 44 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0)), 21833#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 136)) (or (< 44 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 21834#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 44 main_~length~0) (<= 140 main_~a~0.offset)) (or (<= main_~length~0 44) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 21835#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 44 main_~length~0) (<= 144 main_~a~0.offset))), 21836#(and (or (< 44 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 44)) (= main_~arr~0.offset 0)), 21837#(and (or (<= 152 main_~a~0.offset) (< 44 main_~length~0)) (or (<= main_~length~0 44) (<= main_~a~0.offset 152)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 21838#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 44 main_~length~0)) (or (<= main_~length~0 44) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 21839#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 160)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 44 main_~length~0) (<= 160 main_~a~0.offset))), 21840#(and (or (<= main_~length~0 44) (<= main_~a~0.offset 160)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (< 44 main_~length~0) (<= 160 main_~a~0.offset))), 21841#(and (<= 4 main_~a~0.offset) (or (< 44 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 44) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 21842#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 168 main_~a~0.offset) (< 44 main_~length~0)) (or (<= main_~length~0 44) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 21843#(and (= main_~a~0.base main_~arr~0.base) (<= 12 main_~a~0.offset) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 172) (< 44 main_~length~0))))) (= main_~arr~0.offset 0)), 21844#(and (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (or (and (<= main_~a~0.offset 172) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 44 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 21845#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (or (and (<= main_~a~0.offset 172) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 44 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 21846#(and (<= main_~a~0.offset 172) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 44 main_~length~0) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 21847#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 21848#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:26:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:40,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-04-12 02:26:40,917 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-04-12 02:26:40,917 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=2704, Unknown=0, NotChecked=0, Total=2862 [2018-04-12 02:26:40,917 INFO L87 Difference]: Start difference. First operand 372 states and 372 transitions. Second operand 54 states. [2018-04-12 02:26:47,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:26:47,602 INFO L93 Difference]: Finished difference Result 381 states and 381 transitions. [2018-04-12 02:26:47,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 02:26:47,603 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 364 [2018-04-12 02:26:47,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:26:47,604 INFO L225 Difference]: With dead ends: 381 [2018-04-12 02:26:47,604 INFO L226 Difference]: Without dead ends: 381 [2018-04-12 02:26:47,604 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1588 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=471, Invalid=10241, Unknown=0, NotChecked=0, Total=10712 [2018-04-12 02:26:47,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-04-12 02:26:47,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 380. [2018-04-12 02:26:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-04-12 02:26:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 380 transitions. [2018-04-12 02:26:47,606 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 380 transitions. Word has length 364 [2018-04-12 02:26:47,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:26:47,606 INFO L459 AbstractCegarLoop]: Abstraction has 380 states and 380 transitions. [2018-04-12 02:26:47,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-04-12 02:26:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 380 transitions. [2018-04-12 02:26:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-04-12 02:26:47,607 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:26:47,607 INFO L355 BasicCegarLoop]: trace histogram [46, 45, 45, 45, 45, 45, 45, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:26:47,607 INFO L408 AbstractCegarLoop]: === Iteration 51 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:26:47,608 INFO L82 PathProgramCache]: Analyzing trace with hash -123979880, now seen corresponding path program 45 times [2018-04-12 02:26:47,608 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:26:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:26:47,675 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:26:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:51,126 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:26:51,126 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53] total 53 [2018-04-12 02:26:51,126 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:26:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:51,127 INFO L182 omatonBuilderFactory]: Interpolants [22710#true, 22711#false, 22712#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 22713#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 22714#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 22715#(and (or (<= 4 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 45))), 22716#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 45 main_~length~0)) (or (<= main_~length~0 45) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0)), 22717#(and (= main_~arr~0.base main_~a~0.base) (or (<= 12 main_~a~0.offset) (< 45 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 22718#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22719#(and (or (<= 20 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 22720#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 24 main_~a~0.offset) (< 45 main_~length~0)) (or (<= main_~length~0 45) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 22721#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 45 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 22722#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0) (or (<= 32 main_~a~0.offset) (< 45 main_~length~0))), 22723#(and (or (<= 36 main_~a~0.offset) (< 45 main_~length~0)) (or (<= main_~length~0 45) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 22724#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22725#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22726#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22727#(and (or (<= 52 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 52))), 22728#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 45 main_~length~0))), 22729#(and (or (<= 60 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 60))), 22730#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 64))), 22731#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22732#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 72)) (or (<= 72 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22733#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 45) (<= main_~a~0.offset 76)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22734#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 80)) (or (<= 80 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22735#(and (or (< 45 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0)), 22736#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 88)) (or (<= 88 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 22737#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0) (or (< 45 main_~length~0) (<= 92 main_~a~0.offset))), 22738#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 96)) (or (<= 96 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22739#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 100))), 22740#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 104)) (or (<= 104 main_~a~0.offset) (< 45 main_~length~0))), 22741#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 108)) (= main_~arr~0.offset 0) (or (<= 108 main_~a~0.offset) (< 45 main_~length~0))), 22742#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 45 main_~length~0)) (or (<= main_~length~0 45) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 22743#(and (or (<= 116 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 116))), 22744#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 120))), 22745#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 124)) (= main_~arr~0.offset 0) (or (<= 124 main_~a~0.offset) (< 45 main_~length~0))), 22746#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 128)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 128 main_~a~0.offset) (< 45 main_~length~0))), 22747#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 132)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 132 main_~a~0.offset) (< 45 main_~length~0))), 22748#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 136 main_~a~0.offset) (< 45 main_~length~0)) (or (<= main_~length~0 45) (<= main_~a~0.offset 136))), 22749#(and (or (<= 140 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 22750#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 144 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22751#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 45 main_~length~0)) (or (<= main_~a~0.offset 148) (<= main_~length~0 45)) (= main_~arr~0.offset 0)), 22752#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 152)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 45 main_~length~0))), 22753#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 156))), 22754#(and (or (<= main_~length~0 45) (<= main_~a~0.offset 160)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 160 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.offset 0)), 22755#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 164 main_~a~0.offset) (< 45 main_~length~0)) (or (<= main_~length~0 45) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 22756#(and (or (<= 168 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 45) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 22757#(and (or (<= 172 main_~a~0.offset) (< 45 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 45) (<= main_~a~0.offset 172))), 22758#(and (or (and (<= main_~a~0.offset 176) (< 45 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 22759#(and (or (and (<= main_~a~0.offset 176) (< 45 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 22760#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (<= main_~a~0.offset 176) (< 45 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 22761#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 176) (= main_~arr~0.offset 0) (< 45 main_~length~0)), 22762#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 22763#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:26:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:26:51,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-04-12 02:26:51,128 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-04-12 02:26:51,128 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=2702, Unknown=0, NotChecked=0, Total=2862 [2018-04-12 02:26:51,128 INFO L87 Difference]: Start difference. First operand 380 states and 380 transitions. Second operand 54 states. [2018-04-12 02:26:57,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:26:57,902 INFO L93 Difference]: Finished difference Result 389 states and 389 transitions. [2018-04-12 02:26:57,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-12 02:26:57,902 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 372 [2018-04-12 02:26:57,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:26:57,903 INFO L225 Difference]: With dead ends: 389 [2018-04-12 02:26:57,903 INFO L226 Difference]: Without dead ends: 389 [2018-04-12 02:26:57,903 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1408 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=471, Invalid=10241, Unknown=0, NotChecked=0, Total=10712 [2018-04-12 02:26:57,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2018-04-12 02:26:57,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 388. [2018-04-12 02:26:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 388 states. [2018-04-12 02:26:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 388 transitions. [2018-04-12 02:26:57,905 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 388 transitions. Word has length 372 [2018-04-12 02:26:57,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:26:57,905 INFO L459 AbstractCegarLoop]: Abstraction has 388 states and 388 transitions. [2018-04-12 02:26:57,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-04-12 02:26:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 388 transitions. [2018-04-12 02:26:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-04-12 02:26:57,907 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:26:57,907 INFO L355 BasicCegarLoop]: trace histogram [47, 46, 46, 46, 46, 46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:26:57,907 INFO L408 AbstractCegarLoop]: === Iteration 52 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:26:57,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1774600647, now seen corresponding path program 46 times [2018-04-12 02:26:57,907 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:26:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:26:57,972 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:27:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:01,665 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:27:01,665 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [55] total 55 [2018-04-12 02:27:01,665 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:27:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:01,666 INFO L182 omatonBuilderFactory]: Interpolants [23680#(and (or (< 46 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 46) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 23681#(and (or (< 46 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 144) (<= main_~length~0 46))), 23682#(and (= main_~arr~0.base main_~a~0.base) (or (< 46 main_~length~0) (<= 148 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23683#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 46 main_~length~0)) (or (<= main_~a~0.offset 152) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23684#(and (or (<= main_~a~0.offset 156) (<= main_~length~0 46)) (or (<= 156 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23685#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23686#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 46) (<= main_~a~0.offset 164))), 23687#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 168 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 168) (<= main_~length~0 46))), 23688#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 172) (<= main_~length~0 46)) (= main_~arr~0.offset 0) (or (< 46 main_~length~0) (<= 172 main_~a~0.offset))), 23689#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 176) (<= main_~length~0 46))), 23690#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (< 46 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 176) (<= main_~length~0 46))), 23691#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 46 main_~length~0) (<= main_~a~0.offset 180)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 23692#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 46 main_~length~0) (<= main_~a~0.offset 180)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 23693#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 46 main_~length~0) (<= main_~a~0.offset 180)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 23694#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (< 46 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 180)), 23695#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 23696#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 23641#true, 23642#false, 23643#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 23644#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23645#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 23646#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 46 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23647#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.offset 0)), 23648#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 12) (<= main_~length~0 46)) (= main_~arr~0.offset 0) (or (< 46 main_~length~0) (<= 12 main_~a~0.offset))), 23649#(and (or (<= main_~a~0.offset 16) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23650#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.offset 0)), 23651#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 24) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 23652#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 23653#(and (or (<= main_~length~0 46) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.offset 0)), 23654#(and (or (<= 36 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 46) (<= main_~a~0.offset 36))), 23655#(and (or (<= 40 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 40) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23656#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23657#(and (or (<= main_~a~0.offset 48) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 23658#(and (or (<= main_~a~0.offset 52) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 23659#(and (or (< 46 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 56) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23660#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 46 main_~length~0))), 23661#(and (or (<= 64 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 46) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 23662#(and (or (<= 68 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 46))), 23663#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23664#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 46 main_~length~0)) (or (<= main_~a~0.offset 76) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23665#(and (or (< 46 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~a~0.offset 80) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23666#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 46)) (= main_~arr~0.offset 0) (or (< 46 main_~length~0) (<= 84 main_~a~0.offset))), 23667#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 88) (<= main_~length~0 46)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.offset 0)), 23668#(and (or (< 46 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 92) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23669#(and (or (<= main_~a~0.offset 96) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.offset 0)), 23670#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23671#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 23672#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 46)) (or (< 46 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 23673#(and (or (<= main_~a~0.offset 112) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.offset 0)), 23674#(and (or (<= 116 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 46) (<= main_~a~0.offset 116))), 23675#(and (or (<= 120 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 120) (<= main_~length~0 46))), 23676#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 124 main_~a~0.offset)) (or (<= main_~a~0.offset 124) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23677#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 46)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 46 main_~length~0)) (= main_~arr~0.offset 0)), 23678#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 46 main_~length~0) (<= 132 main_~a~0.offset)) (or (<= main_~a~0.offset 132) (<= main_~length~0 46)) (= main_~arr~0.offset 0)), 23679#(and (or (< 46 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 136) (<= main_~length~0 46)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))] [2018-04-12 02:27:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:01,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-04-12 02:27:01,666 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-04-12 02:27:01,666 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2913, Unknown=0, NotChecked=0, Total=3080 [2018-04-12 02:27:01,666 INFO L87 Difference]: Start difference. First operand 388 states and 388 transitions. Second operand 56 states. [2018-04-12 02:27:08,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:27:08,840 INFO L93 Difference]: Finished difference Result 397 states and 397 transitions. [2018-04-12 02:27:08,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 02:27:08,840 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 380 [2018-04-12 02:27:08,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:27:08,841 INFO L225 Difference]: With dead ends: 397 [2018-04-12 02:27:08,841 INFO L226 Difference]: Without dead ends: 397 [2018-04-12 02:27:08,842 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1570 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=492, Invalid=11064, Unknown=0, NotChecked=0, Total=11556 [2018-04-12 02:27:08,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-04-12 02:27:08,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 396. [2018-04-12 02:27:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2018-04-12 02:27:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 396 transitions. [2018-04-12 02:27:08,844 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 396 transitions. Word has length 380 [2018-04-12 02:27:08,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:27:08,844 INFO L459 AbstractCegarLoop]: Abstraction has 396 states and 396 transitions. [2018-04-12 02:27:08,844 INFO L460 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-04-12 02:27:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 396 transitions. [2018-04-12 02:27:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-04-12 02:27:08,845 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:27:08,845 INFO L355 BasicCegarLoop]: trace histogram [48, 47, 47, 47, 47, 47, 47, 47, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:27:08,845 INFO L408 AbstractCegarLoop]: === Iteration 53 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:27:08,845 INFO L82 PathProgramCache]: Analyzing trace with hash -170480394, now seen corresponding path program 47 times [2018-04-12 02:27:08,845 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:27:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:27:08,912 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:27:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:12,488 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:27:12,488 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [55] total 55 [2018-04-12 02:27:12,488 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:27:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:12,488 INFO L182 omatonBuilderFactory]: Interpolants [24594#true, 24595#false, 24596#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 24597#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 24598#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 24599#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 47)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 47 main_~length~0))), 24600#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 8)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 47 main_~length~0))), 24601#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24602#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24603#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 47 main_~length~0)) (or (<= main_~length~0 47) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 24604#(and (or (< 47 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 47) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 24605#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 47 main_~length~0) (<= 28 main_~a~0.offset))), 24606#(and (or (<= 32 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 24607#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (or (<= 36 main_~a~0.offset) (< 47 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 24608#(and (= main_~arr~0.base main_~a~0.base) (or (<= 40 main_~a~0.offset) (< 47 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 40))), 24609#(and (or (<= 44 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 24610#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 48))), 24611#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24612#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 56))), 24613#(and (or (<= 60 main_~a~0.offset) (< 47 main_~length~0)) (or (<= main_~a~0.offset 60) (<= main_~length~0 47)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 24614#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 64))), 24615#(and (or (<= 68 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 47) (<= main_~a~0.offset 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 24616#(and (or (< 47 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 47)) (= main_~arr~0.offset 0)), 24617#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 76)) (or (<= 76 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.offset 0)), 24618#(and (or (< 47 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 47) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 24619#(and (or (< 47 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 84))), 24620#(and (or (<= 88 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 88)) (= main_~arr~0.offset 0)), 24621#(and (or (< 47 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 92))), 24622#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 96))), 24623#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 100))), 24624#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 47)) (or (< 47 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24625#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 47)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 47 main_~length~0) (<= 108 main_~a~0.offset))), 24626#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 47 main_~length~0))), 24627#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 116)) (or (<= 116 main_~a~0.offset) (< 47 main_~length~0))), 24628#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 120))), 24629#(and (or (<= main_~a~0.offset 124) (<= main_~length~0 47)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 124 main_~a~0.offset) (< 47 main_~length~0))), 24630#(and (or (<= 128 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 24631#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 132))), 24632#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 136 main_~a~0.offset)) (or (<= main_~a~0.offset 136) (<= main_~length~0 47)) (= main_~arr~0.offset 0)), 24633#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 140)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24634#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24635#(and (or (< 47 main_~length~0) (<= 148 main_~a~0.offset)) (or (<= main_~a~0.offset 148) (<= main_~length~0 47)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 24636#(and (or (<= 152 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 47) (<= main_~a~0.offset 152))), 24637#(and (or (<= 156 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 24638#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 160)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24639#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 164)) (or (< 47 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24640#(and (or (<= 168 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 24641#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 172)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 172 main_~a~0.offset) (< 47 main_~length~0))), 24642#(and (or (<= main_~length~0 47) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 47 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 24643#(and (or (<= 180 main_~a~0.offset) (< 47 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 47) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0)), 24644#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 47 main_~length~0) (<= main_~a~0.offset 184)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))))), 24645#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 47 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 184))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 24646#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 47 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 184))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 24647#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 47 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 184)), 24648#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 24649#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:27:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:12,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-04-12 02:27:12,489 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-04-12 02:27:12,489 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=2917, Unknown=0, NotChecked=0, Total=3080 [2018-04-12 02:27:12,489 INFO L87 Difference]: Start difference. First operand 396 states and 396 transitions. Second operand 56 states. [2018-04-12 02:27:19,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:27:19,873 INFO L93 Difference]: Finished difference Result 405 states and 405 transitions. [2018-04-12 02:27:19,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-12 02:27:19,873 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 388 [2018-04-12 02:27:19,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:27:19,874 INFO L225 Difference]: With dead ends: 405 [2018-04-12 02:27:19,874 INFO L226 Difference]: Without dead ends: 405 [2018-04-12 02:27:19,875 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1653 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=486, Invalid=11070, Unknown=0, NotChecked=0, Total=11556 [2018-04-12 02:27:19,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-04-12 02:27:19,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 404. [2018-04-12 02:27:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-04-12 02:27:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 404 transitions. [2018-04-12 02:27:19,877 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 404 transitions. Word has length 388 [2018-04-12 02:27:19,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:27:19,877 INFO L459 AbstractCegarLoop]: Abstraction has 404 states and 404 transitions. [2018-04-12 02:27:19,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-04-12 02:27:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 404 transitions. [2018-04-12 02:27:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-04-12 02:27:19,878 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:27:19,878 INFO L355 BasicCegarLoop]: trace histogram [49, 48, 48, 48, 48, 48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:27:19,878 INFO L408 AbstractCegarLoop]: === Iteration 54 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:27:19,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1155299621, now seen corresponding path program 48 times [2018-04-12 02:27:19,878 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:27:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:27:19,948 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:27:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:23,820 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:27:23,820 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [57] total 57 [2018-04-12 02:27:23,820 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:27:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:23,821 INFO L182 omatonBuilderFactory]: Interpolants [25600#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 128)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= 128 main_~a~0.offset) (< 48 main_~length~0))), 25601#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 132)) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0)), 25602#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 136 main_~a~0.offset)) (or (<= main_~a~0.offset 136) (<= main_~length~0 48)) (= main_~arr~0.offset 0)), 25603#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 140)) (or (< 48 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 25604#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (or (< 48 main_~length~0) (<= 144 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 25605#(and (or (< 48 main_~length~0) (<= 148 main_~a~0.offset)) (<= 20 main_~a~0.offset) (or (<= main_~a~0.offset 148) (<= main_~length~0 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 25606#(and (or (<= 152 main_~a~0.offset) (< 48 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 152)) (= main_~arr~0.offset 0) (<= 24 main_~a~0.offset)), 25607#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 156)) (or (<= 156 main_~a~0.offset) (< 48 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 25608#(and (<= 32 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (< 48 main_~length~0) (<= 160 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 160)) (= main_~arr~0.offset 0)), 25609#(and (<= 36 main_~a~0.offset) (or (< 48 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 164))), 25610#(and (or (<= 168 main_~a~0.offset) (< 48 main_~length~0)) (<= 40 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 25611#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 172)) (= main_~arr~0.base main_~a~0.base) (<= 44 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 172 main_~a~0.offset)) (= main_~arr~0.offset 0)), 25612#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 48 main_~a~0.offset) (or (< 48 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 176))), 25613#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 52 main_~a~0.offset) (= main_~arr~0.offset 0) (or (< 48 main_~length~0) (<= 180 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 180))), 25614#(and (= main_~arr~0.base main_~a~0.base) (or (< 48 main_~length~0) (<= 184 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 184)) (<= 56 main_~a~0.offset) (= main_~arr~0.offset 0)), 25615#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 60 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 48 main_~length~0) (<= main_~a~0.offset 188)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)))), 25616#(and (or (and (<= 60 main_~a~0.offset) (< 48 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 188)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 25617#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (<= 60 main_~a~0.offset) (< 48 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 188)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 25618#(and (<= 60 main_~a~0.offset) (< 48 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 188)), 25619#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 60 main_~a~0.offset)), 25620#(and (<= 64 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 25563#true, 25564#false, 25565#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 25566#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 25567#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 25568#(and (or (< 48 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 48)) (= main_~arr~0.offset 0)), 25569#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0) (or (< 48 main_~length~0) (<= 8 main_~a~0.offset))), 25570#(and (or (< 48 main_~length~0) (<= 12 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 25571#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 16)) (or (< 48 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0)), 25572#(and (or (< 48 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 25573#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0) (or (< 48 main_~length~0) (<= 24 main_~a~0.offset))), 25574#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 25575#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 32))), 25576#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 48 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 25577#(and (= main_~arr~0.base main_~a~0.base) (or (< 48 main_~length~0) (<= 40 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 40))), 25578#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0) (or (< 48 main_~length~0) (<= 44 main_~a~0.offset))), 25579#(and (or (< 48 main_~length~0) (<= 48 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 25580#(and (or (< 48 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 52))), 25581#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 56))), 25582#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 48)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 48 main_~length~0))), 25583#(and (or (<= 64 main_~a~0.offset) (< 48 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 64))), 25584#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 68 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 68))), 25585#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 48 main_~length~0) (<= 72 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 72))), 25586#(and (= main_~arr~0.base main_~a~0.base) (or (< 48 main_~length~0) (<= 76 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 25587#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 48 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 80))), 25588#(and (or (< 48 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0)), 25589#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 88)) (or (<= 88 main_~a~0.offset) (< 48 main_~length~0)) (= main_~arr~0.offset 0)), 25590#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 92)) (or (< 48 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 25591#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 96 main_~a~0.offset)) (or (<= main_~length~0 48) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 25592#(and (or (< 48 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0)), 25593#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 104 main_~a~0.offset)) (or (<= main_~a~0.offset 104) (<= main_~length~0 48)) (= main_~arr~0.offset 0)), 25594#(and (= main_~arr~0.base main_~a~0.base) (or (< 48 main_~length~0) (<= 108 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 48)) (= main_~arr~0.offset 0)), 25595#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 48) (<= main_~a~0.offset 112)) (or (<= 112 main_~a~0.offset) (< 48 main_~length~0)) (= main_~arr~0.offset 0)), 25596#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 48 main_~length~0)) (= main_~arr~0.offset 0)), 25597#(and (or (< 48 main_~length~0) (<= 120 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 48) (<= main_~a~0.offset 120))), 25598#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 48 main_~length~0) (<= 124 main_~a~0.offset)) (or (<= main_~a~0.offset 124) (<= main_~length~0 48)) (= main_~arr~0.offset 0)), 25599#(and (or (<= main_~length~0 48) (<= main_~a~0.offset 128)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 128 main_~a~0.offset) (< 48 main_~length~0)))] [2018-04-12 02:27:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:23,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-04-12 02:27:23,822 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-04-12 02:27:23,822 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=3136, Unknown=0, NotChecked=0, Total=3306 [2018-04-12 02:27:23,822 INFO L87 Difference]: Start difference. First operand 404 states and 404 transitions. Second operand 58 states. [2018-04-12 02:27:31,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:27:31,780 INFO L93 Difference]: Finished difference Result 413 states and 413 transitions. [2018-04-12 02:27:31,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-12 02:27:31,781 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 396 [2018-04-12 02:27:31,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:27:31,782 INFO L225 Difference]: With dead ends: 413 [2018-04-12 02:27:31,782 INFO L226 Difference]: Without dead ends: 413 [2018-04-12 02:27:31,782 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1838 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=507, Invalid=11925, Unknown=0, NotChecked=0, Total=12432 [2018-04-12 02:27:31,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2018-04-12 02:27:31,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 412. [2018-04-12 02:27:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-04-12 02:27:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 412 transitions. [2018-04-12 02:27:31,784 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 412 transitions. Word has length 396 [2018-04-12 02:27:31,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:27:31,784 INFO L459 AbstractCegarLoop]: Abstraction has 412 states and 412 transitions. [2018-04-12 02:27:31,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-04-12 02:27:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 412 transitions. [2018-04-12 02:27:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-04-12 02:27:31,785 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:27:31,785 INFO L355 BasicCegarLoop]: trace histogram [50, 49, 49, 49, 49, 49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:27:31,786 INFO L408 AbstractCegarLoop]: === Iteration 55 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:27:31,786 INFO L82 PathProgramCache]: Analyzing trace with hash 2145822292, now seen corresponding path program 49 times [2018-04-12 02:27:31,786 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:27:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:27:31,874 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:27:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:35,846 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:27:35,846 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [57] total 57 [2018-04-12 02:27:35,846 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:27:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:35,847 INFO L182 omatonBuilderFactory]: Interpolants [26554#true, 26555#false, 26556#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 26557#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26558#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 26559#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 49))), 26560#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 49)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0)), 26561#(and (or (< 49 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 26562#(and (or (< 49 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 26563#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 49)) (or (<= 20 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26564#(and (or (<= main_~length~0 49) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 49 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26565#(and (or (< 49 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 49) (<= main_~a~0.offset 28))), 26566#(and (or (<= 32 main_~a~0.offset) (< 49 main_~length~0)) (or (<= main_~length~0 49) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26567#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 49 main_~length~0)) (or (<= main_~length~0 49) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 26568#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 49) (<= main_~a~0.offset 40))), 26569#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 49) (<= main_~a~0.offset 44))), 26570#(and (or (<= main_~length~0 49) (<= main_~a~0.offset 48)) (or (< 49 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26571#(and (or (<= main_~length~0 49) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 49 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26572#(and (or (< 49 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 26573#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 49)) (or (<= 60 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0)), 26574#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 49 main_~length~0))), 26575#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 49)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 49 main_~length~0))), 26576#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 49)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 49 main_~length~0))), 26577#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 76)) (or (<= 76 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0)), 26578#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 80)) (or (< 49 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26579#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 84)) (or (< 49 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26580#(and (or (<= main_~a~0.offset 88) (<= main_~length~0 49)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0)), 26581#(and (or (<= main_~length~0 49) (<= main_~a~0.offset 92)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 49 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26582#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 49 main_~length~0)) (or (<= main_~length~0 49) (<= main_~a~0.offset 96))), 26583#(and (or (< 49 main_~length~0) (<= 100 main_~a~0.offset)) (or (<= main_~a~0.offset 100) (<= main_~length~0 49)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26584#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 49 main_~length~0) (<= 104 main_~a~0.offset)) (or (<= main_~a~0.offset 104) (<= main_~length~0 49))), 26585#(and (or (< 49 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 108) (<= main_~length~0 49))), 26586#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 49) (<= main_~a~0.offset 112))), 26587#(and (or (<= 116 main_~a~0.offset) (< 49 main_~length~0)) (or (<= main_~length~0 49) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26588#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 49 main_~length~0)) (or (<= main_~length~0 49) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 26589#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 124) (<= main_~length~0 49))), 26590#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 128) (<= main_~length~0 49)) (= main_~arr~0.offset 0) (or (<= 128 main_~a~0.offset) (< 49 main_~length~0))), 26591#(and (or (< 49 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 49)) (= main_~arr~0.offset 0)), 26592#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 49)) (or (< 49 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26593#(and (= main_~arr~0.base main_~a~0.base) (or (< 49 main_~length~0) (<= 140 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 49) (<= main_~a~0.offset 140))), 26594#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 144)) (or (< 49 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26595#(and (or (<= 148 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 49)) (= main_~arr~0.offset 0)), 26596#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 49) (<= main_~a~0.offset 152))), 26597#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 156 main_~a~0.offset) (< 49 main_~length~0)) (or (<= main_~a~0.offset 156) (<= main_~length~0 49))), 26598#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 49)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 49 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26599#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 164)) (or (< 49 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26600#(and (or (<= main_~length~0 49) (<= main_~a~0.offset 168)) (or (<= 168 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26601#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 172 main_~a~0.offset) (< 49 main_~length~0)) (or (<= main_~a~0.offset 172) (<= main_~length~0 49)) (= main_~arr~0.offset 0)), 26602#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 49) (<= main_~a~0.offset 176)) (or (< 49 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 26603#(and (or (<= main_~length~0 49) (<= main_~a~0.offset 180)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 180 main_~a~0.offset) (< 49 main_~length~0)) (= main_~arr~0.offset 0)), 26604#(and (or (< 49 main_~length~0) (<= 184 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 49) (<= main_~a~0.offset 184))), 26605#(and (or (<= main_~length~0 49) (<= main_~a~0.offset 188)) (or (< 49 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 26606#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 192) (< 49 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 26607#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 192) (< 49 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 26608#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (or (and (<= main_~a~0.offset 192) (< 49 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 26609#(and (<= main_~a~0.offset 192) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 49 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 26610#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 26611#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:27:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:35,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-04-12 02:27:35,847 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-04-12 02:27:35,847 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=3134, Unknown=0, NotChecked=0, Total=3306 [2018-04-12 02:27:35,847 INFO L87 Difference]: Start difference. First operand 412 states and 412 transitions. Second operand 58 states. [2018-04-12 02:27:43,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:27:43,848 INFO L93 Difference]: Finished difference Result 421 states and 421 transitions. [2018-04-12 02:27:43,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-12 02:27:43,848 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 404 [2018-04-12 02:27:43,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:27:43,849 INFO L225 Difference]: With dead ends: 421 [2018-04-12 02:27:43,849 INFO L226 Difference]: Without dead ends: 421 [2018-04-12 02:27:43,850 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1630 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=507, Invalid=11925, Unknown=0, NotChecked=0, Total=12432 [2018-04-12 02:27:43,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2018-04-12 02:27:43,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 420. [2018-04-12 02:27:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-04-12 02:27:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 420 transitions. [2018-04-12 02:27:43,852 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 420 transitions. Word has length 404 [2018-04-12 02:27:43,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:27:43,852 INFO L459 AbstractCegarLoop]: Abstraction has 420 states and 420 transitions. [2018-04-12 02:27:43,852 INFO L460 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-04-12 02:27:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 420 transitions. [2018-04-12 02:27:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-04-12 02:27:43,853 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:27:43,853 INFO L355 BasicCegarLoop]: trace histogram [51, 50, 50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:27:43,853 INFO L408 AbstractCegarLoop]: === Iteration 56 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:27:43,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1359230083, now seen corresponding path program 50 times [2018-04-12 02:27:43,854 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:27:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:27:43,932 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:27:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:48,126 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:27:48,126 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [59] total 59 [2018-04-12 02:27:48,126 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:27:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:48,126 INFO L182 omatonBuilderFactory]: Interpolants [27561#true, 27562#false, 27563#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 27564#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27565#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 27566#(and (or (<= 4 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 50)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27567#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 50 main_~length~0))), 27568#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 12)) (or (<= 12 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27569#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 16))), 27570#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 20)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0)), 27571#(and (= main_~arr~0.base main_~a~0.base) (or (<= 24 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 24)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27572#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 28 main_~a~0.offset) (< 50 main_~length~0))), 27573#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 27574#(and (or (<= 36 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 36))), 27575#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 40))), 27576#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 44)) (or (<= 44 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27577#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0)), 27578#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (or (<= 52 main_~a~0.offset) (< 50 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27579#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 50 main_~length~0))), 27580#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 60)) (= main_~arr~0.base main_~a~0.base) (or (<= 60 main_~a~0.offset) (< 50 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27581#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 50 main_~length~0))), 27582#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 68)) (or (<= 68 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27583#(and (or (<= 72 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 72))), 27584#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 76 main_~a~0.offset) (< 50 main_~length~0))), 27585#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0) (or (<= 80 main_~a~0.offset) (< 50 main_~length~0))), 27586#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 84 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0)), 27587#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 88)) (or (<= 88 main_~a~0.offset) (< 50 main_~length~0))), 27588#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 50 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 92))), 27589#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 50 main_~length~0))), 27590#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 50) (<= main_~a~0.offset 100)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0)), 27591#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 104)) (= main_~arr~0.offset 0) (or (<= 104 main_~a~0.offset) (< 50 main_~length~0))), 27592#(and (or (<= 108 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 108))), 27593#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 50 main_~length~0))), 27594#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 116)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 50 main_~length~0))), 27595#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 120))), 27596#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 124)) (= main_~arr~0.offset 0) (or (<= 124 main_~a~0.offset) (< 50 main_~length~0))), 27597#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 128)) (or (<= 128 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 27598#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 132 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 132)) (= main_~arr~0.offset 0)), 27599#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 136)) (= main_~arr~0.offset 0) (or (<= 136 main_~a~0.offset) (< 50 main_~length~0))), 27600#(and (or (<= 140 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 27601#(and (or (<= 144 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 27602#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 148)) (= main_~arr~0.offset 0)), 27603#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 152)) (= main_~arr~0.offset 0)), 27604#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 156))), 27605#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 160 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 160))), 27606#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 164)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 164 main_~a~0.offset) (< 50 main_~length~0))), 27607#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 168)) (or (<= 168 main_~a~0.offset) (< 50 main_~length~0))), 27608#(and (or (<= main_~length~0 50) (<= main_~a~0.offset 172)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 172 main_~a~0.offset) (< 50 main_~length~0))), 27609#(and (or (<= 176 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 176))), 27610#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 50) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0) (or (<= 180 main_~a~0.offset) (< 50 main_~length~0))), 27611#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 184 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0)), 27612#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 188 main_~a~0.offset) (< 50 main_~length~0)) (or (<= main_~length~0 50) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0)), 27613#(and (or (<= 192 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 192))), 27614#(and (or (<= 192 main_~a~0.offset) (< 50 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 50) (<= main_~a~0.offset 192))), 27615#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 196) (< 50 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0))) (= main_~a~0.base main_~arr~0.base)), 27616#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 196) (< 50 main_~length~0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 27617#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 196) (< 50 main_~length~0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 27618#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= main_~a~0.offset 196) (< 50 main_~length~0)), 27619#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 27620#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:27:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:27:48,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 60 states [2018-04-12 02:27:48,127 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2018-04-12 02:27:48,127 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=3364, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 02:27:48,127 INFO L87 Difference]: Start difference. First operand 420 states and 420 transitions. Second operand 60 states. [2018-04-12 02:27:56,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:27:56,669 INFO L93 Difference]: Finished difference Result 429 states and 429 transitions. [2018-04-12 02:27:56,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-12 02:27:56,670 INFO L78 Accepts]: Start accepts. Automaton has 60 states. Word has length 412 [2018-04-12 02:27:56,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:27:56,671 INFO L225 Difference]: With dead ends: 429 [2018-04-12 02:27:56,671 INFO L226 Difference]: Without dead ends: 429 [2018-04-12 02:27:56,671 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1949 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=525, Invalid=12815, Unknown=0, NotChecked=0, Total=13340 [2018-04-12 02:27:56,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2018-04-12 02:27:56,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 428. [2018-04-12 02:27:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-04-12 02:27:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 428 transitions. [2018-04-12 02:27:56,674 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 428 transitions. Word has length 412 [2018-04-12 02:27:56,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:27:56,674 INFO L459 AbstractCegarLoop]: Abstraction has 428 states and 428 transitions. [2018-04-12 02:27:56,674 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states. [2018-04-12 02:27:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 428 transitions. [2018-04-12 02:27:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-04-12 02:27:56,675 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:27:56,675 INFO L355 BasicCegarLoop]: trace histogram [52, 51, 51, 51, 51, 51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:27:56,675 INFO L408 AbstractCegarLoop]: === Iteration 57 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:27:56,675 INFO L82 PathProgramCache]: Analyzing trace with hash -482073678, now seen corresponding path program 51 times [2018-04-12 02:27:56,676 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:27:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:27:56,777 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:28:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:00,977 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:28:00,977 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [59] total 59 [2018-04-12 02:28:00,977 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:28:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:00,977 INFO L182 omatonBuilderFactory]: Interpolants [28590#true, 28591#false, 28592#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 28593#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 28594#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 28595#(and (or (<= 4 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 51)) (= main_~arr~0.offset 0)), 28596#(and (or (<= 8 main_~a~0.offset) (< 51 main_~length~0)) (or (<= main_~length~0 51) (<= main_~a~0.offset 8)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 28597#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 12))), 28598#(and (or (<= 16 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 51) (<= main_~a~0.offset 16)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 28599#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 51)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 51 main_~length~0))), 28600#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 51 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 51) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 28601#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0) (or (< 51 main_~length~0) (<= 28 main_~a~0.offset))), 28602#(and (or (<= 32 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 51) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 28603#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 36))), 28604#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 51 main_~length~0)) (or (<= main_~length~0 51) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 28605#(and (or (<= 44 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 44))), 28606#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 48))), 28607#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 51 main_~length~0)) (or (<= main_~length~0 51) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 28608#(and (or (<= 56 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 56))), 28609#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 60) (<= main_~length~0 51)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28610#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 51 main_~length~0))), 28611#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 68))), 28612#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 51)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28613#(and (= main_~arr~0.base main_~a~0.base) (or (<= 76 main_~a~0.offset) (< 51 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 28614#(and (or (< 51 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 51) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 28615#(and (or (<= main_~length~0 51) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 51 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 28616#(and (or (<= 88 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 88))), 28617#(and (or (< 51 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 92))), 28618#(and (or (<= 96 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 28619#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 100)) (or (<= 100 main_~a~0.offset) (< 51 main_~length~0))), 28620#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 51)) (or (<= 104 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28621#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 51)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 108 main_~a~0.offset) (< 51 main_~length~0))), 28622#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 112))), 28623#(and (or (<= 116 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 116)) (= main_~arr~0.offset 0)), 28624#(and (or (<= main_~length~0 51) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28625#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 51)) (= main_~arr~0.offset 0) (or (<= 124 main_~a~0.offset) (< 51 main_~length~0))), 28626#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 51 main_~length~0)) (or (<= main_~length~0 51) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 28627#(and (or (<= 132 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 51)) (= main_~arr~0.offset 0)), 28628#(and (= main_~arr~0.base main_~a~0.base) (or (<= 136 main_~a~0.offset) (< 51 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 51))), 28629#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 51) (<= main_~a~0.offset 140)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 140 main_~a~0.offset) (< 51 main_~length~0))), 28630#(and (or (<= 144 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 28631#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 51 main_~length~0)) (or (<= main_~a~0.offset 148) (<= main_~length~0 51)) (= main_~arr~0.offset 0)), 28632#(and (or (<= main_~length~0 51) (<= main_~a~0.offset 152)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28633#(and (or (<= 156 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 28634#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 160) (<= main_~length~0 51)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 160 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28635#(and (or (<= 164 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 28636#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 168)) (or (<= 168 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28637#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 172 main_~a~0.offset) (< 51 main_~length~0)) (or (<= main_~a~0.offset 172) (<= main_~length~0 51))), 28638#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 51 main_~length~0) (<= 176 main_~a~0.offset)) (or (<= main_~length~0 51) (<= main_~a~0.offset 176)) (= main_~arr~0.offset 0)), 28639#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 51) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0) (or (<= 180 main_~a~0.offset) (< 51 main_~length~0))), 28640#(and (or (<= 184 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 51) (<= main_~a~0.offset 184))), 28641#(and (or (<= 188 main_~a~0.offset) (< 51 main_~length~0)) (or (<= main_~length~0 51) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 28642#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 51) (<= main_~a~0.offset 192)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 192 main_~a~0.offset) (< 51 main_~length~0))), 28643#(and (or (<= main_~length~0 51) (<= main_~a~0.offset 196)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 196 main_~a~0.offset) (< 51 main_~length~0)) (= main_~arr~0.offset 0)), 28644#(and (or (and (or (and (<= main_~a~0.offset 200) (< 51 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~a~0.base main_~arr~0.base)), 28645#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 200) (<= 0 main_~a~0.offset) (< 51 main_~length~0) (= main_~arr~0.offset 0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 28646#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 200) (<= 0 main_~a~0.offset) (< 51 main_~length~0) (= main_~arr~0.offset 0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 28647#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 200) (<= 0 main_~a~0.offset) (< 51 main_~length~0) (= main_~arr~0.offset 0)), 28648#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 28649#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:28:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:00,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 60 states [2018-04-12 02:28:00,978 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2018-04-12 02:28:00,978 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=3365, Unknown=0, NotChecked=0, Total=3540 [2018-04-12 02:28:00,978 INFO L87 Difference]: Start difference. First operand 428 states and 428 transitions. Second operand 60 states. [2018-04-12 02:28:09,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:09,852 INFO L93 Difference]: Finished difference Result 437 states and 437 transitions. [2018-04-12 02:28:09,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-12 02:28:09,852 INFO L78 Accepts]: Start accepts. Automaton has 60 states. Word has length 420 [2018-04-12 02:28:09,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:09,853 INFO L225 Difference]: With dead ends: 437 [2018-04-12 02:28:09,853 INFO L226 Difference]: Without dead ends: 437 [2018-04-12 02:28:09,854 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1895 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=522, Invalid=12818, Unknown=0, NotChecked=0, Total=13340 [2018-04-12 02:28:09,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-04-12 02:28:09,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 436. [2018-04-12 02:28:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-04-12 02:28:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 436 transitions. [2018-04-12 02:28:09,856 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 436 transitions. Word has length 420 [2018-04-12 02:28:09,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:09,856 INFO L459 AbstractCegarLoop]: Abstraction has 436 states and 436 transitions. [2018-04-12 02:28:09,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states. [2018-04-12 02:28:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 436 transitions. [2018-04-12 02:28:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-04-12 02:28:09,857 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:09,857 INFO L355 BasicCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:09,857 INFO L408 AbstractCegarLoop]: === Iteration 58 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:28:09,858 INFO L82 PathProgramCache]: Analyzing trace with hash -491424799, now seen corresponding path program 52 times [2018-04-12 02:28:09,858 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:09,943 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:28:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:14,240 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:28:14,240 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [61] total 61 [2018-04-12 02:28:14,240 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:28:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:14,241 INFO L182 omatonBuilderFactory]: Interpolants [29696#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 29635#true, 29636#false, 29637#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 29638#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 29639#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 29640#(and (or (<= 4 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 52))), 29641#(and (or (<= 8 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29642#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29643#(and (or (<= 16 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29644#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 52 main_~length~0)) (or (<= main_~a~0.offset 20) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29645#(and (or (<= main_~length~0 52) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 24 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29646#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 28 main_~a~0.offset) (< 52 main_~length~0)) (or (<= main_~a~0.offset 28) (<= main_~length~0 52))), 29647#(and (or (<= 32 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 52) (<= main_~a~0.offset 32))), 29648#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 52) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29649#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 52) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 52 main_~length~0))), 29650#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29651#(and (or (<= 48 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 48) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29652#(and (or (<= main_~length~0 52) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 52 main_~length~0))), 29653#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 52) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0) (or (<= 56 main_~a~0.offset) (< 52 main_~length~0))), 29654#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 60) (<= main_~length~0 52)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29655#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 52) (<= main_~a~0.offset 64)) (or (<= 64 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29656#(and (or (<= main_~a~0.offset 68) (<= main_~length~0 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29657#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 52)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 52 main_~length~0))), 29658#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 52) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0) (or (<= 76 main_~a~0.offset) (< 52 main_~length~0))), 29659#(and (or (<= main_~a~0.offset 80) (<= main_~length~0 52)) (or (<= 80 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 29660#(and (or (<= main_~a~0.offset 84) (<= main_~length~0 52)) (or (<= 84 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 29661#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 52)) (= main_~arr~0.offset 0) (or (<= 88 main_~a~0.offset) (< 52 main_~length~0))), 29662#(and (or (< 52 main_~length~0) (<= 92 main_~a~0.offset)) (or (<= main_~a~0.offset 92) (<= main_~length~0 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 29663#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 96 main_~a~0.offset) (< 52 main_~length~0)) (or (<= main_~a~0.offset 96) (<= main_~length~0 52))), 29664#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 52 main_~length~0)) (or (<= main_~a~0.offset 100) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29665#(and (or (<= 104 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29666#(and (or (<= 108 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29667#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 52 main_~length~0)) (or (<= main_~length~0 52) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 29668#(and (or (<= 116 main_~a~0.offset) (< 52 main_~length~0)) (or (<= main_~length~0 52) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 29669#(and (or (<= 120 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 120) (<= main_~length~0 52))), 29670#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 52)) (or (<= 124 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29671#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 128) (<= main_~length~0 52)) (= main_~arr~0.offset 0) (or (<= 128 main_~a~0.offset) (< 52 main_~length~0))), 29672#(and (or (<= 132 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29673#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 136) (<= main_~length~0 52)) (= main_~arr~0.offset 0) (or (<= 136 main_~a~0.offset) (< 52 main_~length~0))), 29674#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 52) (<= main_~a~0.offset 140)) (or (<= 140 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29675#(and (or (<= main_~length~0 52) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 144 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29676#(and (or (<= main_~a~0.offset 148) (<= main_~length~0 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 148 main_~a~0.offset) (< 52 main_~length~0))), 29677#(and (or (<= main_~a~0.offset 152) (<= main_~length~0 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29678#(and (or (<= main_~a~0.offset 156) (<= main_~length~0 52)) (or (<= 156 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 29679#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 160 main_~a~0.offset) (< 52 main_~length~0)) (or (<= main_~a~0.offset 160) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29680#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 52) (<= main_~a~0.offset 164)) (or (<= 164 main_~a~0.offset) (< 52 main_~length~0))), 29681#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 168) (<= main_~length~0 52)) (or (<= 168 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29682#(and (or (<= 172 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 172) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29683#(and (or (<= 176 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 176) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29684#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 52) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0) (or (<= 180 main_~a~0.offset) (< 52 main_~length~0))), 29685#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 184 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 52) (<= main_~a~0.offset 184))), 29686#(and (or (<= main_~length~0 52) (<= main_~a~0.offset 188)) (or (<= 188 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 29687#(and (= main_~arr~0.base main_~a~0.base) (or (<= 192 main_~a~0.offset) (< 52 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 192) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29688#(and (= main_~arr~0.base main_~a~0.base) (or (<= 192 main_~a~0.offset) (< 52 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (<= main_~a~0.offset 192) (<= main_~length~0 52)) (= main_~arr~0.offset 0)), 29689#(and (or (<= main_~length~0 52) (<= main_~a~0.offset 196)) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 196 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0)), 29690#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 200 main_~a~0.offset) (< 52 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 200) (<= main_~length~0 52))), 29691#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 204) (< 52 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0))) (= main_~arr~0.base main_~a~0.base) (<= 12 main_~a~0.offset)), 29692#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (<= 12 main_~a~0.offset) (or (and (<= main_~a~0.offset 204) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 52 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 29693#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (<= 12 main_~a~0.offset) (or (and (<= main_~a~0.offset 204) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 52 main_~length~0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 29694#(and (<= main_~a~0.offset 204) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (< 52 main_~length~0)), 29695#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset))] [2018-04-12 02:28:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:14,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 62 states [2018-04-12 02:28:14,242 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2018-04-12 02:28:14,242 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=3600, Unknown=0, NotChecked=0, Total=3782 [2018-04-12 02:28:14,242 INFO L87 Difference]: Start difference. First operand 436 states and 436 transitions. Second operand 62 states. [2018-04-12 02:28:23,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:23,288 INFO L93 Difference]: Finished difference Result 445 states and 445 transitions. [2018-04-12 02:28:23,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-12 02:28:23,288 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 428 [2018-04-12 02:28:23,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:23,289 INFO L225 Difference]: With dead ends: 445 [2018-04-12 02:28:23,289 INFO L226 Difference]: Without dead ends: 445 [2018-04-12 02:28:23,290 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2080 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=543, Invalid=13737, Unknown=0, NotChecked=0, Total=14280 [2018-04-12 02:28:23,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2018-04-12 02:28:23,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 444. [2018-04-12 02:28:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2018-04-12 02:28:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 444 transitions. [2018-04-12 02:28:23,292 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 444 transitions. Word has length 428 [2018-04-12 02:28:23,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:23,292 INFO L459 AbstractCegarLoop]: Abstraction has 444 states and 444 transitions. [2018-04-12 02:28:23,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 62 states. [2018-04-12 02:28:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 444 transitions. [2018-04-12 02:28:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-04-12 02:28:23,293 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:23,294 INFO L355 BasicCegarLoop]: trace histogram [54, 53, 53, 53, 53, 53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:23,294 INFO L408 AbstractCegarLoop]: === Iteration 59 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:28:23,294 INFO L82 PathProgramCache]: Analyzing trace with hash 2087134480, now seen corresponding path program 53 times [2018-04-12 02:28:23,294 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:23,377 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:28:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:27,719 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:28:27,719 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [61] total 61 [2018-04-12 02:28:27,719 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:28:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:27,720 INFO L182 omatonBuilderFactory]: Interpolants [30720#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 56 main_~a~0.offset)) (or (<= main_~a~0.offset 56) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30721#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 60 main_~a~0.offset)) (or (<= main_~a~0.offset 60) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30722#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 53) (<= main_~a~0.offset 64)) (or (< 53 main_~length~0) (<= 64 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30723#(and (or (< 53 main_~length~0) (<= 68 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30724#(and (= main_~arr~0.base main_~a~0.base) (or (< 53 main_~length~0) (<= 72 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30725#(and (or (<= main_~length~0 53) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30726#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 53 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~a~0.offset 80) (<= main_~length~0 53))), 30727#(and (or (<= main_~a~0.offset 84) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30728#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 88 main_~a~0.offset)) (or (<= main_~a~0.offset 88) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30729#(and (or (< 53 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 92) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30730#(and (or (<= main_~a~0.offset 96) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30731#(and (or (< 53 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 100) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30732#(and (= main_~arr~0.base main_~a~0.base) (or (< 53 main_~length~0) (<= 104 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30733#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 108) (<= main_~length~0 53)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30734#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 53) (<= main_~a~0.offset 112)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 53 main_~length~0)) (= main_~arr~0.offset 0)), 30735#(and (or (< 53 main_~length~0) (<= 116 main_~a~0.offset)) (or (<= main_~length~0 53) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30736#(and (or (< 53 main_~length~0) (<= 120 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 120) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30737#(and (or (< 53 main_~length~0) (<= 124 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30738#(and (or (< 53 main_~length~0) (<= 128 main_~a~0.offset)) (or (<= main_~a~0.offset 128) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30739#(and (or (< 53 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 132) (<= main_~length~0 53)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30740#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30741#(and (or (<= main_~length~0 53) (<= main_~a~0.offset 140)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 53 main_~length~0) (<= 140 main_~a~0.offset))), 30742#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 144) (<= main_~length~0 53)) (= main_~arr~0.offset 0) (or (< 53 main_~length~0) (<= 144 main_~a~0.offset))), 30743#(and (or (< 53 main_~length~0) (<= 148 main_~a~0.offset)) (or (<= main_~a~0.offset 148) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30744#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 152) (<= main_~length~0 53)) (or (<= 152 main_~a~0.offset) (< 53 main_~length~0)) (= main_~arr~0.offset 0)), 30745#(and (or (< 53 main_~length~0) (<= 156 main_~a~0.offset)) (or (<= main_~a~0.offset 156) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30746#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 53 main_~length~0) (<= 160 main_~a~0.offset))), 30747#(and (or (< 53 main_~length~0) (<= 164 main_~a~0.offset)) (or (<= main_~length~0 53) (<= main_~a~0.offset 164)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30748#(and (or (<= main_~a~0.offset 168) (<= main_~length~0 53)) (or (< 53 main_~length~0) (<= 168 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30749#(and (or (< 53 main_~length~0) (<= 172 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 172) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30750#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 176) (<= main_~length~0 53))), 30751#(and (or (<= main_~a~0.offset 180) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 180 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30752#(and (or (<= main_~length~0 53) (<= main_~a~0.offset 184)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 53 main_~length~0) (<= 184 main_~a~0.offset))), 30753#(and (or (<= main_~length~0 53) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30754#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 192 main_~a~0.offset)) (or (<= main_~a~0.offset 192) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30755#(and (or (<= main_~length~0 53) (<= main_~a~0.offset 196)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30756#(and (or (<= main_~a~0.offset 200) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30757#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 204 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 204) (<= main_~length~0 53))), 30758#(and (or (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 53 main_~length~0) (<= main_~a~0.offset 208)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 30759#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 53 main_~length~0) (<= main_~a~0.offset 208) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 30760#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 53 main_~length~0) (<= main_~a~0.offset 208) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 30761#(and (< 53 main_~length~0) (= main_~arr~0.base main_~a~0.base) (<= main_~a~0.offset 208) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 30762#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 30763#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 30702#true, 30703#false, 30704#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 30705#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30706#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 30707#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30708#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 53)) (or (< 53 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30709#(and (or (< 53 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 12) (<= main_~length~0 53)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30710#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 53)) (or (< 53 main_~length~0) (<= 16 main_~a~0.offset))), 30711#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 53))), 30712#(and (= main_~arr~0.base main_~a~0.base) (or (< 53 main_~length~0) (<= 24 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 24) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30713#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~a~0.offset 28) (<= main_~length~0 53)) (= main_~arr~0.offset 0)), 30714#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 53 main_~length~0) (<= 32 main_~a~0.offset)) (or (<= main_~length~0 53) (<= main_~a~0.offset 32))), 30715#(and (or (<= 36 main_~a~0.offset) (< 53 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 53) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 30716#(and (or (<= main_~a~0.offset 40) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30717#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 53 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.offset 0)), 30718#(and (or (<= main_~a~0.offset 48) (<= main_~length~0 53)) (= main_~arr~0.base main_~a~0.base) (or (< 53 main_~length~0) (<= 48 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 30719#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 53) (<= main_~a~0.offset 52)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 53 main_~length~0) (<= 52 main_~a~0.offset)))] [2018-04-12 02:28:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:27,720 INFO L442 AbstractCegarLoop]: Interpolant automaton has 62 states [2018-04-12 02:28:27,720 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2018-04-12 02:28:27,720 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=3601, Unknown=0, NotChecked=0, Total=3782 [2018-04-12 02:28:27,720 INFO L87 Difference]: Start difference. First operand 444 states and 444 transitions. Second operand 62 states. [2018-04-12 02:28:37,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:37,005 INFO L93 Difference]: Finished difference Result 453 states and 453 transitions. [2018-04-12 02:28:37,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-12 02:28:37,006 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 436 [2018-04-12 02:28:37,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:37,007 INFO L225 Difference]: With dead ends: 453 [2018-04-12 02:28:37,007 INFO L226 Difference]: Without dead ends: 453 [2018-04-12 02:28:37,007 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2022 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=540, Invalid=13740, Unknown=0, NotChecked=0, Total=14280 [2018-04-12 02:28:37,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-04-12 02:28:37,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 452. [2018-04-12 02:28:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2018-04-12 02:28:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 452 transitions. [2018-04-12 02:28:37,009 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 452 transitions. Word has length 436 [2018-04-12 02:28:37,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:37,010 INFO L459 AbstractCegarLoop]: Abstraction has 452 states and 452 transitions. [2018-04-12 02:28:37,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 62 states. [2018-04-12 02:28:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 452 transitions. [2018-04-12 02:28:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-04-12 02:28:37,011 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:37,011 INFO L355 BasicCegarLoop]: trace histogram [55, 54, 54, 54, 54, 54, 54, 54, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:37,011 INFO L408 AbstractCegarLoop]: === Iteration 60 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:28:37,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1583888191, now seen corresponding path program 54 times [2018-04-12 02:28:37,012 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:37,102 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:28:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:41,747 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:28:41,747 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [63] total 63 [2018-04-12 02:28:41,747 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:28:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:41,748 INFO L182 omatonBuilderFactory]: Interpolants [31785#true, 31786#false, 31787#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 31788#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31789#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 31790#(and (= main_~arr~0.base main_~a~0.base) (or (< 54 main_~length~0) (<= 4 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31791#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31792#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31793#(and (or (< 54 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31794#(and (or (< 54 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31795#(and (or (< 54 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 31796#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 28) (<= main_~length~0 54)) (or (< 54 main_~length~0) (<= 28 main_~a~0.offset))), 31797#(and (or (< 54 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 31798#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 54 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 54) (<= main_~a~0.offset 36))), 31799#(and (= main_~arr~0.base main_~a~0.base) (or (< 54 main_~length~0) (<= 40 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 31800#(and (or (< 54 main_~length~0) (<= 44 main_~a~0.offset)) (or (<= main_~length~0 54) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31801#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 48)) (or (< 54 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31802#(and (or (< 54 main_~length~0) (<= 52 main_~a~0.offset)) (or (<= main_~length~0 54) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31803#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0) (or (< 54 main_~length~0) (<= 56 main_~a~0.offset))), 31804#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31805#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (or (<= 64 main_~a~0.offset) (< 54 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31806#(and (or (< 54 main_~length~0) (<= 68 main_~a~0.offset)) (or (<= main_~a~0.offset 68) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31807#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 72) (<= main_~length~0 54))), 31808#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31809#(and (or (< 54 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~a~0.offset 80) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31810#(and (or (< 54 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31811#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 54)) (or (< 54 main_~length~0) (<= 88 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31812#(and (or (< 54 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 92) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31813#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 96)) (or (< 54 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31814#(and (or (< 54 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 100) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31815#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31816#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 108 main_~a~0.offset)) (or (<= main_~a~0.offset 108) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31817#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 112)) (or (<= 112 main_~a~0.offset) (< 54 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31818#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 54 main_~length~0) (<= 116 main_~a~0.offset))), 31819#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 120)) (or (< 54 main_~length~0) (<= 120 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31820#(and (or (< 54 main_~length~0) (<= 124 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31821#(and (or (< 54 main_~length~0) (<= 128 main_~a~0.offset)) (or (<= main_~a~0.offset 128) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31822#(and (or (< 54 main_~length~0) (<= 132 main_~a~0.offset)) (or (<= main_~a~0.offset 132) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31823#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31824#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0) (or (< 54 main_~length~0) (<= 140 main_~a~0.offset))), 31825#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 144)) (or (< 54 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31826#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 54)) (or (< 54 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31827#(and (or (<= main_~a~0.offset 152) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 54 main_~length~0))), 31828#(and (or (<= 156 main_~a~0.offset) (< 54 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 156) (<= main_~length~0 54))), 31829#(and (or (< 54 main_~length~0) (<= 160 main_~a~0.offset)) (or (<= main_~a~0.offset 160) (<= main_~length~0 54)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31830#(and (or (< 54 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 31831#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 168)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 168 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31832#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 172) (<= main_~length~0 54)) (= main_~arr~0.offset 0) (or (< 54 main_~length~0) (<= 172 main_~a~0.offset))), 31833#(and (or (< 54 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 54) (<= main_~a~0.offset 176)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31834#(and (or (< 54 main_~length~0) (<= 180 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 54) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0)), 31835#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 184)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 184 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31836#(and (or (<= main_~length~0 54) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.offset 0)), 31837#(and (or (< 54 main_~length~0) (<= 192 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 192) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31838#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 54) (<= main_~a~0.offset 196)) (or (< 54 main_~length~0) (<= 196 main_~a~0.offset))), 31839#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 54 main_~length~0) (<= 200 main_~a~0.offset)) (or (<= main_~a~0.offset 200) (<= main_~length~0 54)) (= main_~arr~0.offset 0)), 31840#(and (or (<= main_~a~0.offset 204) (<= main_~length~0 54)) (or (<= 204 main_~a~0.offset) (< 54 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31841#(and (or (<= main_~a~0.offset 208) (<= main_~length~0 54)) (or (< 54 main_~length~0) (<= 208 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31842#(and (or (<= main_~a~0.offset 208) (<= main_~length~0 54)) (or (< 54 main_~length~0) (<= 208 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 31843#(and (= main_~arr~0.base main_~a~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (and (< 54 main_~length~0) (<= main_~a~0.offset 212)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))))), 31844#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 54 main_~length~0) (<= main_~a~0.offset 212) (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)))), 31845#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 54 main_~length~0) (<= main_~a~0.offset 212) (<= 4 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)))), 31846#(and (< 54 main_~length~0) (<= main_~a~0.offset 212) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 31847#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 31848#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:28:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:41,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states [2018-04-12 02:28:41,748 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2018-04-12 02:28:41,748 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=3844, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 02:28:41,748 INFO L87 Difference]: Start difference. First operand 452 states and 452 transitions. Second operand 64 states. [2018-04-12 02:28:51,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:51,338 INFO L93 Difference]: Finished difference Result 461 states and 461 transitions. [2018-04-12 02:28:51,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-04-12 02:28:51,338 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 444 [2018-04-12 02:28:51,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:51,339 INFO L225 Difference]: With dead ends: 461 [2018-04-12 02:28:51,339 INFO L226 Difference]: Without dead ends: 461 [2018-04-12 02:28:51,340 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2211 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=561, Invalid=14691, Unknown=0, NotChecked=0, Total=15252 [2018-04-12 02:28:51,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-04-12 02:28:51,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 460. [2018-04-12 02:28:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-04-12 02:28:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 460 transitions. [2018-04-12 02:28:51,342 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 460 transitions. Word has length 444 [2018-04-12 02:28:51,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:51,342 INFO L459 AbstractCegarLoop]: Abstraction has 460 states and 460 transitions. [2018-04-12 02:28:51,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states. [2018-04-12 02:28:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 460 transitions. [2018-04-12 02:28:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-04-12 02:28:51,343 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:51,344 INFO L355 BasicCegarLoop]: trace histogram [56, 55, 55, 55, 55, 55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:51,344 INFO L408 AbstractCegarLoop]: === Iteration 61 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:28:51,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1211651474, now seen corresponding path program 55 times [2018-04-12 02:28:51,344 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:51,439 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:28:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:56,230 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:28:56,230 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [63] total 63 [2018-04-12 02:28:56,230 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:28:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:56,231 INFO L182 omatonBuilderFactory]: Interpolants [32896#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 8)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.offset 0)), 32897#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 12)) (or (< 55 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32898#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 16)) (or (< 55 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32899#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 20)) (or (<= 20 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.offset 0)), 32900#(and (or (< 55 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 24))), 32901#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 55) (<= main_~a~0.offset 28)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 55 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 32902#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32903#(and (or (<= 36 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 32904#(and (or (<= 40 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 32905#(and (or (<= 44 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 32906#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 48)) (or (< 55 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32907#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 55 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 32908#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 56 main_~a~0.offset))), 32909#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 55) (<= main_~a~0.offset 60)) (or (<= 60 main_~a~0.offset) (< 55 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32910#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 55 main_~length~0)) (or (<= main_~length~0 55) (<= main_~a~0.offset 64))), 32911#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 68)) (= main_~arr~0.base main_~a~0.base) (or (<= 68 main_~a~0.offset) (< 55 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32912#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 55 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0)), 32913#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 76))), 32914#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 80 main_~a~0.offset))), 32915#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 55 main_~length~0) (<= 84 main_~a~0.offset)) (or (<= main_~length~0 55) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0)), 32916#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 88)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 88 main_~a~0.offset) (< 55 main_~length~0))), 32917#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 92)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 92 main_~a~0.offset))), 32918#(and (or (<= 96 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 32919#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 100)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 100 main_~a~0.offset))), 32920#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 104 main_~a~0.offset)) (or (<= main_~length~0 55) (<= main_~a~0.offset 104))), 32921#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 108)) (or (< 55 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 32922#(and (or (<= 112 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 112))), 32923#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 116)) (or (<= 116 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.offset 0)), 32924#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.offset 0)), 32925#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 124)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.offset 0)), 32926#(and (or (<= 128 main_~a~0.offset) (< 55 main_~length~0)) (or (<= main_~length~0 55) (<= main_~a~0.offset 128)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32927#(and (or (< 55 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 55) (<= main_~a~0.offset 132)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32928#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 136)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 136 main_~a~0.offset))), 32929#(and (or (< 55 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 140))), 32930#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 55 main_~length~0) (<= 144 main_~a~0.offset)) (or (<= main_~length~0 55) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 32931#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 148)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 148 main_~a~0.offset))), 32932#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 152)) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 55 main_~length~0))), 32933#(and (or (<= 156 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 32934#(and (or (< 55 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 160))), 32935#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 164)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 164 main_~a~0.offset))), 32936#(and (or (<= 168 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 168))), 32937#(and (or (<= 172 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 172))), 32938#(and (or (< 55 main_~length~0) (<= 176 main_~a~0.offset)) (or (<= main_~length~0 55) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32939#(and (or (<= 180 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 180))), 32940#(and (or (< 55 main_~length~0) (<= 184 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 55) (<= main_~a~0.offset 184))), 32941#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 188 main_~a~0.offset))), 32942#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 192)) (= main_~arr~0.offset 0) (or (<= 192 main_~a~0.offset) (< 55 main_~length~0))), 32943#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 196)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 55 main_~length~0) (<= 196 main_~a~0.offset))), 32944#(and (or (<= main_~length~0 55) (<= main_~a~0.offset 200)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 55 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 32945#(and (or (<= 204 main_~a~0.offset) (< 55 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 204) (<= main_~length~0 55))), 32946#(and (or (<= 208 main_~a~0.offset) (< 55 main_~length~0)) (or (<= main_~length~0 55) (<= main_~a~0.offset 208)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32947#(and (or (< 55 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 55) (<= main_~a~0.offset 212)) (= main_~arr~0.offset 0)), 32948#(and (or (and (<= main_~a~0.offset 216) (< 55 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32949#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (and (<= main_~a~0.offset 216) (< 55 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 32950#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (<= main_~a~0.offset 216) (< 55 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 32951#(and (<= main_~a~0.offset 216) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 55 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 32952#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 32953#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 32890#true, 32891#false, 32892#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 32893#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 32894#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 32895#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 55 main_~length~0)) (or (<= main_~a~0.offset 4) (<= main_~length~0 55)))] [2018-04-12 02:28:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:56,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states [2018-04-12 02:28:56,232 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2018-04-12 02:28:56,232 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=3842, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 02:28:56,232 INFO L87 Difference]: Start difference. First operand 460 states and 460 transitions. Second operand 64 states. [2018-04-12 02:29:06,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:29:06,471 INFO L93 Difference]: Finished difference Result 469 states and 469 transitions. [2018-04-12 02:29:06,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-04-12 02:29:06,471 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 452 [2018-04-12 02:29:06,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:29:06,472 INFO L225 Difference]: With dead ends: 469 [2018-04-12 02:29:06,472 INFO L226 Difference]: Without dead ends: 469 [2018-04-12 02:29:06,473 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1993 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=561, Invalid=14691, Unknown=0, NotChecked=0, Total=15252 [2018-04-12 02:29:06,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2018-04-12 02:29:06,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 468. [2018-04-12 02:29:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2018-04-12 02:29:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 468 transitions. [2018-04-12 02:29:06,475 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 468 transitions. Word has length 452 [2018-04-12 02:29:06,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:29:06,475 INFO L459 AbstractCegarLoop]: Abstraction has 468 states and 468 transitions. [2018-04-12 02:29:06,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states. [2018-04-12 02:29:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 468 transitions. [2018-04-12 02:29:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-04-12 02:29:06,476 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:29:06,476 INFO L355 BasicCegarLoop]: trace histogram [57, 56, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:29:06,476 INFO L408 AbstractCegarLoop]: === Iteration 62 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:29:06,476 INFO L82 PathProgramCache]: Analyzing trace with hash 949255837, now seen corresponding path program 56 times [2018-04-12 02:29:06,477 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:29:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:29:06,572 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:29:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:11,567 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:29:11,568 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [65] total 65 [2018-04-12 02:29:11,568 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:29:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:11,568 INFO L182 omatonBuilderFactory]: Interpolants [34048#(and (or (<= main_~a~0.offset 132) (<= main_~length~0 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 56 main_~length~0) (<= 132 main_~a~0.offset))), 34049#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 56)) (or (<= 136 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34050#(and (or (<= 140 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 56) (<= main_~a~0.offset 140)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34051#(and (or (<= 144 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 34052#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 56)) (or (<= 148 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0)), 34053#(and (or (<= 152 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 152)) (= main_~arr~0.offset 0)), 34054#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 34055#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 160 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 160)) (= main_~arr~0.offset 0)), 34056#(and (or (< 56 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 34057#(and (or (<= 168 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 34058#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 172 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 56) (<= main_~a~0.offset 172))), 34059#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 56 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 34060#(and (or (<= 180 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0)), 34061#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0) (or (< 56 main_~length~0) (<= 184 main_~a~0.offset))), 34062#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 188 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 56) (<= main_~a~0.offset 188))), 34063#(and (or (<= 192 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 192)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34064#(and (or (<= 192 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 192)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 34065#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 196)) (or (< 56 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.offset 0)), 34066#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 200)) (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 56 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 34067#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (<= main_~a~0.offset 204) (<= main_~length~0 56)) (= main_~arr~0.offset 0) (or (<= 204 main_~a~0.offset) (< 56 main_~length~0))), 34068#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 208)) (or (<= 208 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (= main_~arr~0.offset 0)), 34069#(and (<= 20 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 212) (<= main_~length~0 56)) (or (< 56 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.offset 0)), 34070#(and (or (<= main_~a~0.offset 216) (<= main_~length~0 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 216 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0) (<= 24 main_~a~0.offset)), 34071#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 56 main_~length~0) (<= main_~a~0.offset 220)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0))) (<= 28 main_~a~0.offset)), 34072#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 56 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 220))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 28 main_~a~0.offset)), 34073#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 56 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 220))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 28 main_~a~0.offset)), 34074#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 56 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 220) (<= 28 main_~a~0.offset)), 34075#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 28 main_~a~0.offset)), 34076#(and (<= 32 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 34011#true, 34012#false, 34013#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 34014#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34015#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 34016#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 56)) (or (<= 4 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0)), 34017#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 56) (<= main_~a~0.offset 8)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0)), 34018#(and (or (<= 12 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34019#(and (or (<= 16 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 34020#(and (or (<= 20 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 34021#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 24)) (or (< 56 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34022#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 56 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 56) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 34023#(and (or (<= 32 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 56) (<= main_~a~0.offset 32))), 34024#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0)), 34025#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 56) (<= main_~a~0.offset 40)) (or (<= 40 main_~a~0.offset) (< 56 main_~length~0))), 34026#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0)), 34027#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 34028#(and (or (<= 52 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 34029#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 56)) (or (< 56 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34030#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~a~0.offset 60) (<= main_~length~0 56)) (= main_~arr~0.offset 0)), 34031#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 34032#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0)), 34033#(and (or (<= 72 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~a~0.offset 72) (<= main_~length~0 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34034#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 34035#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 56 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 56) (<= main_~a~0.offset 80))), 34036#(and (= main_~arr~0.base main_~a~0.base) (or (< 56 main_~length~0) (<= 84 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0)), 34037#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 88)) (= main_~arr~0.offset 0) (or (<= 88 main_~a~0.offset) (< 56 main_~length~0))), 34038#(and (or (< 56 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0)), 34039#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (or (<= 96 main_~a~0.offset) (< 56 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34040#(and (or (< 56 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 56) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0)), 34041#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 56 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 104) (<= main_~length~0 56))), 34042#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 56)) (or (<= 108 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34043#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 56) (<= main_~a~0.offset 112)) (or (<= 112 main_~a~0.offset) (< 56 main_~length~0))), 34044#(and (or (<= main_~length~0 56) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (or (<= 116 main_~a~0.offset) (< 56 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34045#(and (or (<= 120 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 34046#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 56)) (or (<= 124 main_~a~0.offset) (< 56 main_~length~0)) (= main_~arr~0.offset 0)), 34047#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 56 main_~length~0)) (or (<= main_~length~0 56) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0))] [2018-04-12 02:29:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:11,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-04-12 02:29:11,569 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-04-12 02:29:11,569 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=194, Invalid=4096, Unknown=0, NotChecked=0, Total=4290 [2018-04-12 02:29:11,569 INFO L87 Difference]: Start difference. First operand 468 states and 468 transitions. Second operand 66 states. [2018-04-12 02:29:22,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:29:22,049 INFO L93 Difference]: Finished difference Result 477 states and 477 transitions. [2018-04-12 02:29:22,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-12 02:29:22,049 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 460 [2018-04-12 02:29:22,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:29:22,050 INFO L225 Difference]: With dead ends: 477 [2018-04-12 02:29:22,050 INFO L226 Difference]: Without dead ends: 477 [2018-04-12 02:29:22,051 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2354 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=579, Invalid=15677, Unknown=0, NotChecked=0, Total=16256 [2018-04-12 02:29:22,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2018-04-12 02:29:22,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 476. [2018-04-12 02:29:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2018-04-12 02:29:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 476 transitions. [2018-04-12 02:29:22,054 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 476 transitions. Word has length 460 [2018-04-12 02:29:22,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:29:22,054 INFO L459 AbstractCegarLoop]: Abstraction has 476 states and 476 transitions. [2018-04-12 02:29:22,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-04-12 02:29:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 476 transitions. [2018-04-12 02:29:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-04-12 02:29:22,055 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:29:22,055 INFO L355 BasicCegarLoop]: trace histogram [58, 57, 57, 57, 57, 57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:29:22,055 INFO L408 AbstractCegarLoop]: === Iteration 63 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:29:22,056 INFO L82 PathProgramCache]: Analyzing trace with hash 299742156, now seen corresponding path program 57 times [2018-04-12 02:29:22,056 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:29:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:29:22,165 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:29:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:27,415 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:29:27,415 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [65] total 65 [2018-04-12 02:29:27,415 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:29:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:27,416 INFO L182 omatonBuilderFactory]: Interpolants [35200#(and (or (<= 168 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 35201#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 172 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 172))), 35202#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 57 main_~length~0) (<= 176 main_~a~0.offset)) (or (<= main_~length~0 57) (<= main_~a~0.offset 176))), 35203#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 180 main_~a~0.offset) (< 57 main_~length~0)) (or (<= main_~length~0 57) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0)), 35204#(and (or (<= 184 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0)), 35205#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0) (or (<= 188 main_~a~0.offset) (< 57 main_~length~0))), 35206#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 192)) (= main_~arr~0.offset 0) (or (<= 192 main_~a~0.offset) (< 57 main_~length~0))), 35207#(and (or (< 57 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 57) (<= main_~a~0.offset 196)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35208#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 200 main_~a~0.offset) (< 57 main_~length~0)) (or (<= main_~length~0 57) (<= main_~a~0.offset 200)) (= main_~arr~0.offset 0)), 35209#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 204 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 204))), 35210#(and (or (<= 208 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 208))), 35211#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 57 main_~length~0) (<= 212 main_~a~0.offset)) (or (<= main_~length~0 57) (<= main_~a~0.offset 212)) (= main_~arr~0.offset 0)), 35212#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 57) (<= main_~a~0.offset 216)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 216 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0)), 35213#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 220)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 220 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0)), 35214#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 57 main_~length~0) (<= main_~a~0.offset 224))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)))), 35215#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 57 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 224))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 35216#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 57 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 224))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 35217#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 57 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 224)), 35218#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 35219#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 35154#true, 35155#false, 35156#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 35157#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35158#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 35159#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 4)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 57 main_~length~0))), 35160#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 57 main_~length~0))), 35161#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0)), 35162#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 57 main_~length~0))), 35163#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 20)) (= main_~arr~0.base main_~a~0.base) (or (<= 20 main_~a~0.offset) (< 57 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35164#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 57 main_~length~0) (<= 24 main_~a~0.offset))), 35165#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 28)) (or (< 57 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35166#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0) (or (<= 32 main_~a~0.offset) (< 57 main_~length~0))), 35167#(and (or (<= 36 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 35168#(and (or (<= 40 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 35169#(and (or (<= 44 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 35170#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0)), 35171#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 52))), 35172#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 56)) (or (<= 56 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0)), 35173#(and (or (<= 60 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 60)) (= main_~arr~0.offset 0)), 35174#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 57 main_~length~0)) (or (<= main_~length~0 57) (<= main_~a~0.offset 64))), 35175#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 68)) (or (<= 68 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35176#(and (or (<= 72 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 72)) (= main_~arr~0.offset 0)), 35177#(and (or (<= 76 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 35178#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 57 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 80))), 35179#(and (or (< 57 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 84))), 35180#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 88)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0)), 35181#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 57 main_~length~0) (<= 92 main_~a~0.offset)) (or (<= main_~length~0 57) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0)), 35182#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 96)) (or (<= 96 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35183#(and (or (< 57 main_~length~0) (<= 100 main_~a~0.offset)) (or (<= main_~length~0 57) (<= main_~a~0.offset 100)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35184#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 104)) (= main_~arr~0.offset 0) (or (<= 104 main_~a~0.offset) (< 57 main_~length~0))), 35185#(and (= main_~arr~0.base main_~a~0.base) (or (<= 108 main_~a~0.offset) (< 57 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 108))), 35186#(and (or (<= 112 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 35187#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 116))), 35188#(and (or (<= 120 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 120))), 35189#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 124)) (= main_~arr~0.base main_~a~0.base) (or (<= 124 main_~a~0.offset) (< 57 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35190#(and (= main_~arr~0.base main_~a~0.base) (or (<= 128 main_~a~0.offset) (< 57 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 35191#(and (or (< 57 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 132)) (= main_~arr~0.offset 0)), 35192#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 136 main_~a~0.offset) (< 57 main_~length~0)) (or (<= main_~length~0 57) (<= main_~a~0.offset 136)) (= main_~arr~0.offset 0)), 35193#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 140)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 140 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.offset 0)), 35194#(and (or (<= 144 main_~a~0.offset) (< 57 main_~length~0)) (or (<= main_~length~0 57) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35195#(and (or (<= 148 main_~a~0.offset) (< 57 main_~length~0)) (or (<= main_~length~0 57) (<= main_~a~0.offset 148)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 35196#(and (or (<= main_~length~0 57) (<= main_~a~0.offset 152)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 57 main_~length~0))), 35197#(and (or (<= 156 main_~a~0.offset) (< 57 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 35198#(and (= main_~arr~0.base main_~a~0.base) (or (<= 160 main_~a~0.offset) (< 57 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 57) (<= main_~a~0.offset 160))), 35199#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 57) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0) (or (<= 164 main_~a~0.offset) (< 57 main_~length~0)))] [2018-04-12 02:29:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:27,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-04-12 02:29:27,416 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-04-12 02:29:27,417 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=4097, Unknown=0, NotChecked=0, Total=4290 [2018-04-12 02:29:27,417 INFO L87 Difference]: Start difference. First operand 476 states and 476 transitions. Second operand 66 states. [2018-04-12 02:29:38,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:29:38,152 INFO L93 Difference]: Finished difference Result 485 states and 485 transitions. [2018-04-12 02:29:38,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-12 02:29:38,152 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 468 [2018-04-12 02:29:38,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:29:38,153 INFO L225 Difference]: With dead ends: 485 [2018-04-12 02:29:38,153 INFO L226 Difference]: Without dead ends: 485 [2018-04-12 02:29:38,154 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2288 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=576, Invalid=15680, Unknown=0, NotChecked=0, Total=16256 [2018-04-12 02:29:38,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2018-04-12 02:29:38,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 484. [2018-04-12 02:29:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-04-12 02:29:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 484 transitions. [2018-04-12 02:29:38,156 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 484 transitions. Word has length 468 [2018-04-12 02:29:38,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:29:38,156 INFO L459 AbstractCegarLoop]: Abstraction has 484 states and 484 transitions. [2018-04-12 02:29:38,156 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-04-12 02:29:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 484 transitions. [2018-04-12 02:29:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-04-12 02:29:38,157 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:29:38,158 INFO L355 BasicCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:29:38,158 INFO L408 AbstractCegarLoop]: === Iteration 64 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:29:38,158 INFO L82 PathProgramCache]: Analyzing trace with hash -172865029, now seen corresponding path program 58 times [2018-04-12 02:29:38,158 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:29:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:29:38,260 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:29:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:43,645 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:29:43,645 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [67] total 67 [2018-04-12 02:29:43,645 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:29:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:43,646 INFO L182 omatonBuilderFactory]: Interpolants [36352#(and (or (<= main_~length~0 58) (<= main_~a~0.offset 140)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 140 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36353#(and (or (<= main_~length~0 58) (<= main_~a~0.offset 144)) (or (<= 144 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36354#(and (or (<= main_~a~0.offset 148) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36355#(and (or (<= 152 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 58) (<= main_~a~0.offset 152)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36356#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 156) (<= main_~length~0 58)) (= main_~arr~0.offset 0) (or (<= 156 main_~a~0.offset) (< 58 main_~length~0))), 36357#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 160) (<= main_~length~0 58)) (= main_~arr~0.offset 0) (or (<= 160 main_~a~0.offset) (< 58 main_~length~0))), 36358#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 58 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 164))), 36359#(and (or (<= 168 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 36360#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 172) (<= main_~length~0 58)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 172 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36361#(and (or (< 58 main_~length~0) (<= 176 main_~a~0.offset)) (or (<= main_~length~0 58) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36362#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 180)) (or (<= 180 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36363#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0) (or (< 58 main_~length~0) (<= 184 main_~a~0.offset))), 36364#(and (= main_~arr~0.base main_~a~0.base) (or (<= 188 main_~a~0.offset) (< 58 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0)), 36365#(and (or (<= main_~a~0.offset 192) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 192 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36366#(and (or (< 58 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 196)) (= main_~arr~0.offset 0)), 36367#(and (or (<= main_~a~0.offset 200) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 58 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 36368#(and (or (<= 204 main_~a~0.offset) (< 58 main_~length~0)) (or (<= main_~a~0.offset 204) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36369#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 208 main_~a~0.offset) (< 58 main_~length~0)) (or (<= main_~a~0.offset 208) (<= main_~length~0 58)) (= main_~arr~0.offset 0)), 36370#(and (or (< 58 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 212) (<= main_~length~0 58))), 36371#(and (or (<= main_~a~0.offset 216) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 216 main_~a~0.offset) (< 58 main_~length~0))), 36372#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 58) (<= main_~a~0.offset 220)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 220 main_~a~0.offset) (< 58 main_~length~0))), 36373#(and (or (<= main_~length~0 58) (<= main_~a~0.offset 224)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 224 main_~a~0.offset) (< 58 main_~length~0))), 36374#(and (or (<= main_~length~0 58) (<= main_~a~0.offset 224)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= 224 main_~a~0.offset) (< 58 main_~length~0))), 36375#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 58 main_~length~0) (<= main_~a~0.offset 228))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 36376#(and (<= 4 main_~a~0.offset) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 58 main_~length~0) (<= main_~a~0.offset 228) (= main_~arr~0.offset 0)))), 36377#(and (<= 4 main_~a~0.offset) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 58 main_~length~0) (<= main_~a~0.offset 228) (= main_~arr~0.offset 0)))), 36378#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 58 main_~length~0) (<= main_~a~0.offset 228) (= main_~arr~0.offset 0)), 36379#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 36380#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 36313#true, 36314#false, 36315#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 36316#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36317#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 36318#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 4) (<= main_~length~0 58)) (or (<= 4 main_~a~0.offset) (< 58 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36319#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 58)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 58 main_~length~0))), 36320#(and (or (<= 12 main_~a~0.offset) (< 58 main_~length~0)) (or (<= main_~length~0 58) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36321#(and (or (<= 16 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 16))), 36322#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 58)) (or (<= 20 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36323#(and (or (< 58 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 24))), 36324#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 58 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 28))), 36325#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0) (or (<= 32 main_~a~0.offset) (< 58 main_~length~0))), 36326#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 58) (<= main_~a~0.offset 36)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36327#(and (or (<= main_~length~0 58) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36328#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 58) (<= main_~a~0.offset 44)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36329#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 48))), 36330#(and (or (<= main_~length~0 58) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (or (<= 52 main_~a~0.offset) (< 58 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36331#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 58 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 56))), 36332#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36333#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 64))), 36334#(and (or (<= 68 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 58)) (= main_~arr~0.offset 0)), 36335#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (or (<= 72 main_~a~0.offset) (< 58 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36336#(and (or (<= 76 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 36337#(and (or (< 58 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 80))), 36338#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0) (or (< 58 main_~length~0) (<= 84 main_~a~0.offset))), 36339#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 88) (<= main_~length~0 58))), 36340#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0) (or (< 58 main_~length~0) (<= 92 main_~a~0.offset))), 36341#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 58) (<= main_~a~0.offset 96)) (or (<= 96 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0)), 36342#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 58)) (or (< 58 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36343#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 58 main_~length~0) (<= 104 main_~a~0.offset))), 36344#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (or (<= 108 main_~a~0.offset) (< 58 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36345#(and (or (<= main_~length~0 58) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 58 main_~length~0))), 36346#(and (or (<= 116 main_~a~0.offset) (< 58 main_~length~0)) (or (<= main_~length~0 58) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 36347#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 58) (<= main_~a~0.offset 120))), 36348#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 124) (<= main_~length~0 58)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 124 main_~a~0.offset) (< 58 main_~length~0))), 36349#(and (or (<= 128 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 128) (<= main_~length~0 58)) (= main_~arr~0.offset 0)), 36350#(and (or (<= main_~a~0.offset 132) (<= main_~length~0 58)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 58 main_~length~0) (<= 132 main_~a~0.offset))), 36351#(and (or (<= 136 main_~a~0.offset) (< 58 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 58)))] [2018-04-12 02:29:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:29:43,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 68 states [2018-04-12 02:29:43,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2018-04-12 02:29:43,647 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=4356, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 02:29:43,647 INFO L87 Difference]: Start difference. First operand 484 states and 484 transitions. Second operand 68 states. [2018-04-12 02:29:54,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:29:54,696 INFO L93 Difference]: Finished difference Result 493 states and 493 transitions. [2018-04-12 02:29:54,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-04-12 02:29:54,696 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 476 [2018-04-12 02:29:54,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:29:54,698 INFO L225 Difference]: With dead ends: 493 [2018-04-12 02:29:54,698 INFO L226 Difference]: Without dead ends: 493 [2018-04-12 02:29:54,698 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2489 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=597, Invalid=16695, Unknown=0, NotChecked=0, Total=17292 [2018-04-12 02:29:54,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-12 02:29:54,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 492. [2018-04-12 02:29:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 492 states. [2018-04-12 02:29:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 492 transitions. [2018-04-12 02:29:54,701 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 492 transitions. Word has length 476 [2018-04-12 02:29:54,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:29:54,702 INFO L459 AbstractCegarLoop]: Abstraction has 492 states and 492 transitions. [2018-04-12 02:29:54,702 INFO L460 AbstractCegarLoop]: Interpolant automaton has 68 states. [2018-04-12 02:29:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 492 transitions. [2018-04-12 02:29:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-04-12 02:29:54,703 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:29:54,703 INFO L355 BasicCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:29:54,703 INFO L408 AbstractCegarLoop]: === Iteration 65 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:29:54,704 INFO L82 PathProgramCache]: Analyzing trace with hash 388055338, now seen corresponding path program 59 times [2018-04-12 02:29:54,704 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:29:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:29:54,806 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:30:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:00,248 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:30:00,248 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [67] total 67 [2018-04-12 02:30:00,249 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:30:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:00,249 INFO L182 omatonBuilderFactory]: Interpolants [37504#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 24)) (or (< 59 main_~length~0) (<= 24 main_~a~0.offset))), 37505#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 59 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 37506#(and (= main_~arr~0.base main_~a~0.base) (or (<= 32 main_~a~0.offset) (< 59 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 37507#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37508#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37509#(and (or (<= 44 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 44))), 37510#(and (= main_~arr~0.base main_~a~0.base) (or (<= 48 main_~a~0.offset) (< 59 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 48))), 37511#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 59 main_~length~0))), 37512#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 56 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 56))), 37513#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 59)) (or (<= 60 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37514#(and (or (<= 64 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 64))), 37515#(and (or (<= 68 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 59)) (= main_~arr~0.offset 0)), 37516#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 59)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 59 main_~length~0))), 37517#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 76)) (or (<= 76 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37518#(and (or (< 59 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0)), 37519#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 84)) (or (< 59 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37520#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 59)) (or (<= 88 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37521#(and (or (< 59 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0)), 37522#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37523#(and (= main_~arr~0.base main_~a~0.base) (or (< 59 main_~length~0) (<= 100 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 100) (<= main_~length~0 59))), 37524#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 104) (<= main_~length~0 59)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 104 main_~a~0.offset) (< 59 main_~length~0))), 37525#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 59)) (or (<= 108 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37526#(and (or (<= 112 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 112))), 37527#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 116)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 59 main_~length~0))), 37528#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 120 main_~a~0.offset) (< 59 main_~length~0))), 37529#(and (or (<= 124 main_~a~0.offset) (< 59 main_~length~0)) (or (<= main_~a~0.offset 124) (<= main_~length~0 59)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37530#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 128)) (or (<= 128 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37531#(and (or (<= main_~a~0.offset 132) (<= main_~length~0 59)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 59 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0)), 37532#(and (or (<= 136 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 136) (<= main_~length~0 59)) (= main_~arr~0.offset 0)), 37533#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 140)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 140 main_~a~0.offset) (< 59 main_~length~0))), 37534#(and (or (<= 144 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 37535#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 59 main_~length~0)) (or (<= main_~a~0.offset 148) (<= main_~length~0 59)) (= main_~arr~0.offset 0)), 37536#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 152))), 37537#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0) (or (<= 156 main_~a~0.offset) (< 59 main_~length~0))), 37538#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 59)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 160 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37539#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 164)) (or (<= 164 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37540#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 168 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 168))), 37541#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 172 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 172) (<= main_~length~0 59))), 37542#(and (or (< 59 main_~length~0) (<= 176 main_~a~0.offset)) (or (<= main_~length~0 59) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37543#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 180)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 180 main_~a~0.offset) (< 59 main_~length~0))), 37544#(and (or (<= 184 main_~a~0.offset) (< 59 main_~length~0)) (or (<= main_~length~0 59) (<= main_~a~0.offset 184)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37545#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 188 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37546#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 192) (<= main_~length~0 59)) (or (<= 192 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37547#(and (or (< 59 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 196))), 37548#(and (or (<= 200 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 200) (<= main_~length~0 59))), 37549#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 204 main_~a~0.offset) (< 59 main_~length~0)) (or (<= main_~a~0.offset 204) (<= main_~length~0 59)) (= main_~arr~0.offset 0)), 37550#(and (or (<= main_~a~0.offset 208) (<= main_~length~0 59)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 208 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37551#(and (or (< 59 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 212) (<= main_~length~0 59))), 37552#(and (or (<= main_~a~0.offset 216) (<= main_~length~0 59)) (= main_~arr~0.base main_~a~0.base) (or (<= 216 main_~a~0.offset) (< 59 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37553#(and (or (<= 220 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 220)) (= main_~arr~0.offset 0)), 37554#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 59) (<= main_~a~0.offset 224)) (= main_~arr~0.offset 0) (or (<= 224 main_~a~0.offset) (< 59 main_~length~0))), 37555#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 228)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 228 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37556#(and (or (and (or (and (< 59 main_~length~0) (<= main_~a~0.offset 232)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~a~0.base main_~arr~0.base)), 37557#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 59 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 232))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 37558#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 59 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 232))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 37559#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (< 59 main_~length~0) (= main_~arr~0.offset 0) (<= main_~a~0.offset 232)), 37560#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 37561#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 37494#true, 37495#false, 37496#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 37497#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37498#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 37499#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 59)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37500#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 59)) (or (<= 8 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 37501#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 59) (<= main_~a~0.offset 12))), 37502#(and (or (<= main_~length~0 59) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.offset 0)), 37503#(and (or (<= 20 main_~a~0.offset) (< 59 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 20) (<= main_~length~0 59)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))] [2018-04-12 02:30:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:00,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 68 states [2018-04-12 02:30:00,250 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2018-04-12 02:30:00,250 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=4357, Unknown=0, NotChecked=0, Total=4556 [2018-04-12 02:30:00,250 INFO L87 Difference]: Start difference. First operand 492 states and 492 transitions. Second operand 68 states. [2018-04-12 02:30:11,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:11,884 INFO L93 Difference]: Finished difference Result 501 states and 501 transitions. [2018-04-12 02:30:11,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-04-12 02:30:11,885 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 484 [2018-04-12 02:30:11,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:11,886 INFO L225 Difference]: With dead ends: 501 [2018-04-12 02:30:11,886 INFO L226 Difference]: Without dead ends: 501 [2018-04-12 02:30:11,886 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2427 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=594, Invalid=16698, Unknown=0, NotChecked=0, Total=17292 [2018-04-12 02:30:11,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2018-04-12 02:30:11,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 500. [2018-04-12 02:30:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2018-04-12 02:30:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 500 transitions. [2018-04-12 02:30:11,888 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 500 transitions. Word has length 484 [2018-04-12 02:30:11,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:11,889 INFO L459 AbstractCegarLoop]: Abstraction has 500 states and 500 transitions. [2018-04-12 02:30:11,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 68 states. [2018-04-12 02:30:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 500 transitions. [2018-04-12 02:30:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-04-12 02:30:11,890 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:11,890 INFO L355 BasicCegarLoop]: trace histogram [61, 60, 60, 60, 60, 60, 60, 60, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:11,890 INFO L408 AbstractCegarLoop]: === Iteration 66 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:30:11,890 INFO L82 PathProgramCache]: Analyzing trace with hash 708417881, now seen corresponding path program 60 times [2018-04-12 02:30:11,891 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:11,997 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:30:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:17,664 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:30:17,664 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [69] total 69 [2018-04-12 02:30:17,665 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:30:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:17,665 INFO L182 omatonBuilderFactory]: Interpolants [38691#true, 38692#false, 38693#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 38694#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 38695#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 38696#(and (or (< 60 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 60))), 38697#(and (or (<= main_~a~0.offset 8) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38698#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 12) (<= main_~length~0 60)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 12 main_~a~0.offset))), 38699#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 60)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 16 main_~a~0.offset))), 38700#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 20 main_~a~0.offset))), 38701#(and (or (<= main_~a~0.offset 24) (<= main_~length~0 60)) (or (< 60 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 38702#(and (or (<= main_~a~0.offset 28) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38703#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 32) (<= main_~length~0 60)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 32 main_~a~0.offset))), 38704#(and (or (<= 36 main_~a~0.offset) (< 60 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 36) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38705#(and (or (< 60 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 40) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38706#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 44 main_~a~0.offset))), 38707#(and (or (< 60 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 48) (<= main_~length~0 60))), 38708#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 52) (<= main_~length~0 60)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 52 main_~a~0.offset))), 38709#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 56) (<= main_~length~0 60))), 38710#(and (or (< 60 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38711#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 60 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 64) (<= main_~length~0 60))), 38712#(and (or (<= main_~a~0.offset 68) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 68 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38713#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 72) (<= main_~length~0 60)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38714#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 76 main_~a~0.offset)) (or (<= main_~a~0.offset 76) (<= main_~length~0 60))), 38715#(and (or (<= main_~a~0.offset 80) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38716#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 60)) (or (< 60 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38717#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 88 main_~a~0.offset)) (or (<= main_~a~0.offset 88) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38718#(and (or (<= main_~a~0.offset 92) (<= main_~length~0 60)) (or (< 60 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 38719#(and (or (<= main_~a~0.offset 96) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38720#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 100 main_~a~0.offset))), 38721#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38722#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38723#(and (or (<= 112 main_~a~0.offset) (< 60 main_~length~0)) (or (<= main_~a~0.offset 112) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 38724#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 116 main_~a~0.offset)) (or (<= main_~a~0.offset 116) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38725#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 120) (<= main_~length~0 60)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 120 main_~a~0.offset))), 38726#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 60)) (or (< 60 main_~length~0) (<= 124 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38727#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (or (< 60 main_~length~0) (<= 128 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 38728#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 132 main_~a~0.offset)) (or (<= main_~a~0.offset 132) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38729#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 60))), 38730#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 140) (<= main_~length~0 60))), 38731#(and (or (<= main_~a~0.offset 144) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38732#(and (or (< 60 main_~length~0) (<= 148 main_~a~0.offset)) (or (<= main_~a~0.offset 148) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 38733#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 60 main_~length~0)) (or (<= main_~a~0.offset 152) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38734#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 156) (<= main_~length~0 60)) (or (<= 156 main_~a~0.offset) (< 60 main_~length~0)) (= main_~arr~0.offset 0)), 38735#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38736#(and (or (< 60 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 164) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38737#(and (or (< 60 main_~length~0) (<= 168 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 168) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38738#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 172) (<= main_~length~0 60)) (or (< 60 main_~length~0) (<= 172 main_~a~0.offset))), 38739#(and (or (<= main_~a~0.offset 176) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38740#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 180 main_~a~0.offset)) (or (<= main_~a~0.offset 180) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38741#(and (or (< 60 main_~length~0) (<= 184 main_~a~0.offset)) (or (<= main_~a~0.offset 184) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 38742#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 188) (<= main_~length~0 60)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38743#(and (or (<= main_~a~0.offset 192) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 192 main_~a~0.offset))), 38744#(and (or (<= main_~a~0.offset 196) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38745#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 200) (<= main_~length~0 60)) (= main_~arr~0.offset 0) (or (< 60 main_~length~0) (<= 200 main_~a~0.offset))), 38746#(and (or (<= main_~a~0.offset 204) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 204 main_~a~0.offset) (< 60 main_~length~0))), 38747#(and (or (< 60 main_~length~0) (<= 208 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 208) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38748#(and (or (<= main_~a~0.offset 212) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38749#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 216 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 216) (<= main_~length~0 60))), 38750#(and (or (<= main_~a~0.offset 220) (<= main_~length~0 60)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 220 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38751#(and (= main_~arr~0.base main_~a~0.base) (or (< 60 main_~length~0) (<= 224 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 224) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38752#(and (= main_~arr~0.base main_~a~0.base) (or (< 60 main_~length~0) (<= 224 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (<= main_~a~0.offset 224) (<= main_~length~0 60)) (= main_~arr~0.offset 0)), 38753#(and (or (<= main_~a~0.offset 228) (<= main_~length~0 60)) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 60 main_~length~0) (<= 228 main_~a~0.offset)) (= main_~arr~0.offset 0)), 38754#(and (or (< 60 main_~length~0) (<= 232 main_~a~0.offset)) (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 232) (<= main_~length~0 60))), 38755#(and (= main_~a~0.base main_~arr~0.base) (<= 12 main_~a~0.offset) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (and (< 60 main_~length~0) (<= main_~a~0.offset 236)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)))) (= main_~arr~0.offset 0)), 38756#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 60 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 236))) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 38757#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 60 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 236))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 38758#(and (< 60 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (<= main_~a~0.offset 236) (= main_~arr~0.offset 0)), 38759#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 38760#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:30:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:17,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 70 states [2018-04-12 02:30:17,666 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2018-04-12 02:30:17,666 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=4624, Unknown=0, NotChecked=0, Total=4830 [2018-04-12 02:30:17,666 INFO L87 Difference]: Start difference. First operand 500 states and 500 transitions. Second operand 70 states. [2018-04-12 02:30:29,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:29,384 INFO L93 Difference]: Finished difference Result 509 states and 509 transitions. [2018-04-12 02:30:29,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-04-12 02:30:29,385 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 492 [2018-04-12 02:30:29,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:29,386 INFO L225 Difference]: With dead ends: 509 [2018-04-12 02:30:29,386 INFO L226 Difference]: Without dead ends: 509 [2018-04-12 02:30:29,386 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2636 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=615, Invalid=17745, Unknown=0, NotChecked=0, Total=18360 [2018-04-12 02:30:29,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2018-04-12 02:30:29,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 508. [2018-04-12 02:30:29,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-04-12 02:30:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 508 transitions. [2018-04-12 02:30:29,389 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 508 transitions. Word has length 492 [2018-04-12 02:30:29,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:29,389 INFO L459 AbstractCegarLoop]: Abstraction has 508 states and 508 transitions. [2018-04-12 02:30:29,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 70 states. [2018-04-12 02:30:29,389 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 508 transitions. [2018-04-12 02:30:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-04-12 02:30:29,391 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:29,392 INFO L355 BasicCegarLoop]: trace histogram [62, 61, 61, 61, 61, 61, 61, 61, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:29,392 INFO L408 AbstractCegarLoop]: === Iteration 67 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:30:29,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1678398088, now seen corresponding path program 61 times [2018-04-12 02:30:29,392 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:29,518 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:30:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:35,203 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:30:35,203 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [69] total 69 [2018-04-12 02:30:35,203 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:30:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:35,204 INFO L182 omatonBuilderFactory]: Interpolants [39936#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 88)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 88 main_~a~0.offset))), 39937#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 92)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 92 main_~a~0.offset))), 39938#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 96 main_~a~0.offset))), 39939#(and (or (< 61 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 100))), 39940#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 61)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39941#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 61)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39942#(and (or (<= 112 main_~a~0.offset) (< 61 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 39943#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 116 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 116))), 39944#(and (= main_~arr~0.base main_~a~0.base) (or (< 61 main_~length~0) (<= 120 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 39945#(and (or (< 61 main_~length~0) (<= 124 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 61)) (= main_~arr~0.offset 0)), 39946#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 128)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 128 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39947#(and (or (< 61 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 132))), 39948#(and (or (< 61 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 61))), 39949#(and (or (< 61 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 140))), 39950#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 144 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 144))), 39951#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 61)) (or (< 61 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39952#(and (or (<= 152 main_~a~0.offset) (< 61 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 152)) (= main_~arr~0.offset 0)), 39953#(and (or (<= 156 main_~a~0.offset) (< 61 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 156)) (= main_~arr~0.offset 0)), 39954#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 160)) (or (< 61 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39955#(and (or (< 61 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 39956#(and (or (< 61 main_~length~0) (<= 168 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 39957#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 172)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 172 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39958#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 176)) (or (< 61 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39959#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 180 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 180))), 39960#(and (or (< 61 main_~length~0) (<= 184 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0)), 39961#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 188 main_~a~0.offset))), 39962#(and (or (< 61 main_~length~0) (<= 192 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 192)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39963#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 196)) (or (< 61 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39964#(and (or (< 61 main_~length~0) (<= 200 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 200)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39965#(and (or (<= 204 main_~a~0.offset) (< 61 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 204) (<= main_~length~0 61)) (= main_~arr~0.offset 0)), 39966#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 61) (<= main_~a~0.offset 208)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 208 main_~a~0.offset))), 39967#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 212) (<= main_~length~0 61)) (or (< 61 main_~length~0) (<= 212 main_~a~0.offset))), 39968#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 216 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 216) (<= main_~length~0 61))), 39969#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 220)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 220 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39970#(and (or (< 61 main_~length~0) (<= 224 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 224)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39971#(and (or (< 61 main_~length~0) (<= 228 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 228)) (= main_~arr~0.offset 0)), 39972#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 232)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 232 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39973#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 236)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 236 main_~a~0.offset))), 39974#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 61 main_~length~0) (<= main_~a~0.offset 240))) (= main_~arr~0.offset 0)))), 39975#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 61 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 240))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 39976#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 61 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 240))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 39977#(and (< 61 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (<= main_~a~0.offset 240)), 39978#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 39979#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 39910#true, 39911#false, 39912#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 39913#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39914#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 39915#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 4 main_~a~0.offset)) (or (<= main_~a~0.offset 4) (<= main_~length~0 61)) (= main_~arr~0.offset 0)), 39916#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 8 main_~a~0.offset))), 39917#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 12 main_~a~0.offset))), 39918#(and (= main_~arr~0.base main_~a~0.base) (or (< 61 main_~length~0) (<= 16 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 16))), 39919#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 61 main_~length~0) (<= 20 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 20))), 39920#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39921#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 39922#(and (or (< 61 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 32))), 39923#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 61 main_~length~0)) (= main_~arr~0.offset 0)), 39924#(and (or (< 61 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 39925#(and (or (< 61 main_~length~0) (<= 44 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39926#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 61) (<= main_~a~0.offset 48)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39927#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 52)) (or (< 61 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39928#(and (or (<= main_~length~0 61) (<= main_~a~0.offset 56)) (or (< 61 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39929#(and (or (< 61 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 60) (<= main_~length~0 61)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 39930#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 64)) (or (<= 64 main_~a~0.offset) (< 61 main_~length~0)) (= main_~arr~0.offset 0)), 39931#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 68 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 68))), 39932#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 72) (<= main_~length~0 61))), 39933#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 61) (<= main_~a~0.offset 76)) (or (< 61 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0)), 39934#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 61) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0)), 39935#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 61 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 61) (<= main_~a~0.offset 84)))] [2018-04-12 02:30:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:35,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 70 states [2018-04-12 02:30:35,204 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2018-04-12 02:30:35,204 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=205, Invalid=4625, Unknown=0, NotChecked=0, Total=4830 [2018-04-12 02:30:35,204 INFO L87 Difference]: Start difference. First operand 508 states and 508 transitions. Second operand 70 states. [2018-04-12 02:30:47,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:47,290 INFO L93 Difference]: Finished difference Result 517 states and 517 transitions. [2018-04-12 02:30:47,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-04-12 02:30:47,316 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 500 [2018-04-12 02:30:47,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:47,317 INFO L225 Difference]: With dead ends: 517 [2018-04-12 02:30:47,317 INFO L226 Difference]: Without dead ends: 517 [2018-04-12 02:30:47,318 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2570 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=612, Invalid=17748, Unknown=0, NotChecked=0, Total=18360 [2018-04-12 02:30:47,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-04-12 02:30:47,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 516. [2018-04-12 02:30:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2018-04-12 02:30:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 516 transitions. [2018-04-12 02:30:47,320 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 516 transitions. Word has length 500 [2018-04-12 02:30:47,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:47,320 INFO L459 AbstractCegarLoop]: Abstraction has 516 states and 516 transitions. [2018-04-12 02:30:47,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 70 states. [2018-04-12 02:30:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 516 transitions. [2018-04-12 02:30:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-04-12 02:30:47,322 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:47,322 INFO L355 BasicCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:47,322 INFO L408 AbstractCegarLoop]: === Iteration 68 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:30:47,322 INFO L82 PathProgramCache]: Analyzing trace with hash 2057465015, now seen corresponding path program 62 times [2018-04-12 02:30:47,322 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:47,449 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:30:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:53,389 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:30:53,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [71] total 71 [2018-04-12 02:30:53,389 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:30:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:53,390 INFO L182 omatonBuilderFactory]: Interpolants [41216#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 41145#true, 41146#false, 41147#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 41148#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41149#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 41150#(and (or (<= 4 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 62)) (= main_~arr~0.offset 0)), 41151#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 8)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 62 main_~length~0))), 41152#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 12))), 41153#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 62) (<= main_~a~0.offset 16)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 16 main_~a~0.offset) (< 62 main_~length~0))), 41154#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 62 main_~length~0))), 41155#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 24 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 24))), 41156#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 62 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 41157#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41158#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 36))), 41159#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41160#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 44 main_~a~0.offset) (< 62 main_~length~0))), 41161#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~length~0 62) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 41162#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 52)) (or (<= 52 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41163#(and (or (<= 56 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 62) (<= main_~a~0.offset 56)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41164#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~a~0.offset 60) (<= main_~length~0 62)) (= main_~arr~0.offset 0)), 41165#(and (or (<= 64 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 64))), 41166#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 68)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 62 main_~length~0))), 41167#(and (or (<= 72 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~a~0.offset 72) (<= main_~length~0 62)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41168#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~length~0 62) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 41169#(and (= main_~arr~0.base main_~a~0.base) (or (<= 80 main_~a~0.offset) (< 62 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0)), 41170#(and (= main_~arr~0.base main_~a~0.base) (or (< 62 main_~length~0) (<= 84 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 84))), 41171#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~length~0 62) (<= main_~a~0.offset 88)) (= main_~arr~0.offset 0)), 41172#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 62 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 92))), 41173#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41174#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~length~0 62) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0)), 41175#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 104 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 104) (<= main_~length~0 62))), 41176#(and (or (<= 108 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~a~0.offset 108) (<= main_~length~0 62)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41177#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41178#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41179#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41180#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~a~0.offset 124) (<= main_~length~0 62)) (= main_~arr~0.offset 0)), 41181#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 128)) (or (<= 128 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41182#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 132)) (= main_~arr~0.offset 0) (or (<= 132 main_~a~0.offset) (< 62 main_~length~0))), 41183#(and (= main_~arr~0.base main_~a~0.base) (or (<= 136 main_~a~0.offset) (< 62 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 136) (<= main_~length~0 62)) (= main_~arr~0.offset 0)), 41184#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0) (or (<= 140 main_~a~0.offset) (< 62 main_~length~0))), 41185#(and (or (<= 144 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 144))), 41186#(and (or (<= main_~a~0.offset 148) (<= main_~length~0 62)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41187#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 152)) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 62 main_~length~0))), 41188#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 156)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 156 main_~a~0.offset) (< 62 main_~length~0))), 41189#(and (or (<= 160 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 160))), 41190#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 164)) (or (<= 164 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41191#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 168)) (or (<= 168 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41192#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 172 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 172))), 41193#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 176 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~length~0 62) (<= main_~a~0.offset 176)) (= main_~arr~0.offset 0)), 41194#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 180 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~length~0 62) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0)), 41195#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 184)) (or (<= 184 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41196#(and (or (<= 188 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0)), 41197#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 192)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 192 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41198#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 196)) (or (<= 196 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41199#(and (= main_~arr~0.base main_~a~0.base) (or (<= 200 main_~a~0.offset) (< 62 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 200)) (= main_~arr~0.offset 0)), 41200#(and (or (<= 204 main_~a~0.offset) (< 62 main_~length~0)) (or (<= main_~a~0.offset 204) (<= main_~length~0 62)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41201#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 208 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 62) (<= main_~a~0.offset 208))), 41202#(and (or (<= main_~a~0.offset 212) (<= main_~length~0 62)) (or (<= 212 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41203#(and (or (<= main_~a~0.offset 216) (<= main_~length~0 62)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 216 main_~a~0.offset) (< 62 main_~length~0))), 41204#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 220)) (or (<= 220 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 41205#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 224)) (or (<= 224 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41206#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 228)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 228 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41207#(and (or (<= 232 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 232)) (= main_~arr~0.offset 0)), 41208#(and (or (<= main_~length~0 62) (<= main_~a~0.offset 236)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 236 main_~a~0.offset) (< 62 main_~length~0))), 41209#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 240)) (or (<= 240 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41210#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 62) (<= main_~a~0.offset 240)) (<= 0 main_~a~0.offset) (or (<= 240 main_~a~0.offset) (< 62 main_~length~0)) (= main_~arr~0.offset 0)), 41211#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (and (<= main_~a~0.offset 244) (< 62 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))) (<= 4 main_~a~0.offset) (= main_~a~0.base main_~arr~0.base)), 41212#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 244) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 62 main_~length~0))) (<= 4 main_~a~0.offset) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 41213#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 244) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 62 main_~length~0))) (<= 4 main_~a~0.offset) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 41214#(and (<= main_~a~0.offset 244) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< 62 main_~length~0)), 41215#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset))] [2018-04-12 02:30:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:53,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 72 states [2018-04-12 02:30:53,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2018-04-12 02:30:53,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=4900, Unknown=0, NotChecked=0, Total=5112 [2018-04-12 02:30:53,391 INFO L87 Difference]: Start difference. First operand 516 states and 516 transitions. Second operand 72 states. [2018-04-12 02:31:06,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:31:06,218 INFO L93 Difference]: Finished difference Result 525 states and 525 transitions. [2018-04-12 02:31:06,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-04-12 02:31:06,218 INFO L78 Accepts]: Start accepts. Automaton has 72 states. Word has length 508 [2018-04-12 02:31:06,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:31:06,219 INFO L225 Difference]: With dead ends: 525 [2018-04-12 02:31:06,219 INFO L226 Difference]: Without dead ends: 525 [2018-04-12 02:31:06,220 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2783 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=633, Invalid=18827, Unknown=0, NotChecked=0, Total=19460 [2018-04-12 02:31:06,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-04-12 02:31:06,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 524. [2018-04-12 02:31:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2018-04-12 02:31:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 524 transitions. [2018-04-12 02:31:06,222 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 524 transitions. Word has length 508 [2018-04-12 02:31:06,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:31:06,222 INFO L459 AbstractCegarLoop]: Abstraction has 524 states and 524 transitions. [2018-04-12 02:31:06,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 72 states. [2018-04-12 02:31:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 524 transitions. [2018-04-12 02:31:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-04-12 02:31:06,224 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:31:06,224 INFO L355 BasicCegarLoop]: trace histogram [64, 63, 63, 63, 63, 63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:31:06,224 INFO L408 AbstractCegarLoop]: === Iteration 69 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:31:06,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1525618714, now seen corresponding path program 63 times [2018-04-12 02:31:06,224 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:31:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:31:06,352 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:31:12,519 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:12,519 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:31:12,519 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [71] total 71 [2018-04-12 02:31:12,520 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:31:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:12,520 INFO L182 omatonBuilderFactory]: Interpolants [42402#true, 42403#false, 42404#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 42405#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42406#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 42407#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 4) (<= main_~length~0 63))), 42408#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 63)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 8 main_~a~0.offset))), 42409#(and (or (< 63 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 12) (<= main_~length~0 63))), 42410#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 63)) (or (< 63 main_~length~0) (<= 16 main_~a~0.offset))), 42411#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 63)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 20 main_~a~0.offset))), 42412#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 24 main_~a~0.offset))), 42413#(and (or (< 63 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42414#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 63) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 32 main_~a~0.offset))), 42415#(and (or (<= 36 main_~a~0.offset) (< 63 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 42416#(and (or (< 63 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 42417#(and (or (< 63 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 63) (<= main_~a~0.offset 44))), 42418#(and (or (<= main_~length~0 63) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 48 main_~a~0.offset))), 42419#(and (or (<= main_~length~0 63) (<= main_~a~0.offset 52)) (or (< 63 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42420#(and (or (<= main_~length~0 63) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 56 main_~a~0.offset))), 42421#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 60 main_~a~0.offset)) (or (<= main_~a~0.offset 60) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42422#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 63 main_~length~0)) (or (<= main_~length~0 63) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 42423#(and (or (<= main_~a~0.offset 68) (<= main_~length~0 63)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 68 main_~a~0.offset))), 42424#(and (= main_~arr~0.base main_~a~0.base) (or (< 63 main_~length~0) (<= 72 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42425#(and (or (< 63 main_~length~0) (<= 76 main_~a~0.offset)) (or (<= main_~length~0 63) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42426#(and (= main_~arr~0.base main_~a~0.base) (or (< 63 main_~length~0) (<= 80 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 80) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42427#(and (or (<= main_~a~0.offset 84) (<= main_~length~0 63)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42428#(and (or (<= main_~a~0.offset 88) (<= main_~length~0 63)) (or (< 63 main_~length~0) (<= 88 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42429#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 92) (<= main_~length~0 63)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42430#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 96 main_~a~0.offset))), 42431#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 63)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42432#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 63)) (= main_~arr~0.base main_~a~0.base) (or (< 63 main_~length~0) (<= 104 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42433#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 108 main_~a~0.offset)) (or (<= main_~a~0.offset 108) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42434#(and (or (<= 112 main_~a~0.offset) (< 63 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 42435#(and (= main_~arr~0.base main_~a~0.base) (or (< 63 main_~length~0) (<= 116 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 63) (<= main_~a~0.offset 116))), 42436#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 120 main_~a~0.offset)) (or (<= main_~length~0 63) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 42437#(and (= main_~arr~0.base main_~a~0.base) (or (< 63 main_~length~0) (<= 124 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42438#(and (= main_~arr~0.base main_~a~0.base) (or (< 63 main_~length~0) (<= 128 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 128) (<= main_~length~0 63))), 42439#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 63)) (or (< 63 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42440#(and (or (< 63 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 63))), 42441#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 140)) (or (< 63 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42442#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 144 main_~a~0.offset)) (or (<= main_~length~0 63) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 42443#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 148 main_~a~0.offset)) (or (<= main_~a~0.offset 148) (<= main_~length~0 63))), 42444#(and (or (<= 152 main_~a~0.offset) (< 63 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 152) (<= main_~length~0 63)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42445#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 63 main_~length~0)) (or (<= main_~a~0.offset 156) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42446#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 160) (<= main_~length~0 63)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 160 main_~a~0.offset))), 42447#(and (or (<= main_~length~0 63) (<= main_~a~0.offset 164)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42448#(and (= main_~arr~0.base main_~a~0.base) (or (< 63 main_~length~0) (<= 168 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 42449#(and (or (<= main_~a~0.offset 172) (<= main_~length~0 63)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 172 main_~a~0.offset))), 42450#(and (or (<= main_~length~0 63) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42451#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 180 main_~a~0.offset)) (or (<= main_~length~0 63) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0)), 42452#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 63) (<= main_~a~0.offset 184)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 184 main_~a~0.offset))), 42453#(and (or (< 63 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 63) (<= main_~a~0.offset 188))), 42454#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 192 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 192) (<= main_~length~0 63))), 42455#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 63) (<= main_~a~0.offset 196))), 42456#(and (or (< 63 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 200) (<= main_~length~0 63))), 42457#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 204) (<= main_~length~0 63)) (or (<= 204 main_~a~0.offset) (< 63 main_~length~0)) (= main_~arr~0.offset 0)), 42458#(and (or (<= main_~a~0.offset 208) (<= main_~length~0 63)) (or (< 63 main_~length~0) (<= 208 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42459#(and (or (< 63 main_~length~0) (<= 212 main_~a~0.offset)) (or (<= main_~a~0.offset 212) (<= main_~length~0 63)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42460#(and (or (< 63 main_~length~0) (<= 216 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 216) (<= main_~length~0 63)) (= main_~arr~0.offset 0)), 42461#(and (or (<= main_~length~0 63) (<= main_~a~0.offset 220)) (or (< 63 main_~length~0) (<= 220 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 42462#(and (or (< 63 main_~length~0) (<= 224 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 63) (<= main_~a~0.offset 224))), 42463#(and (or (< 63 main_~length~0) (<= 228 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 63) (<= main_~a~0.offset 228))), 42464#(and (or (< 63 main_~length~0) (<= 232 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 232)) (= main_~arr~0.offset 0)), 42465#(and (or (< 63 main_~length~0) (<= 236 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 63) (<= main_~a~0.offset 236)) (= main_~arr~0.offset 0)), 42466#(and (or (<= main_~length~0 63) (<= main_~a~0.offset 240)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 63 main_~length~0) (<= 240 main_~a~0.offset)) (= main_~arr~0.offset 0)), 42467#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 63 main_~length~0) (<= 244 main_~a~0.offset)) (or (<= main_~a~0.offset 244) (<= main_~length~0 63))), 42468#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 63 main_~length~0) (<= main_~a~0.offset 248)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)))), 42469#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (and (< 63 main_~length~0) (<= main_~a~0.offset 248) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base)), 42470#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (< 63 main_~length~0) (<= main_~a~0.offset 248) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base)), 42471#(and (< 63 main_~length~0) (= main_~arr~0.base main_~a~0.base) (<= main_~a~0.offset 248) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 42472#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 42473#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:31:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:12,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 72 states [2018-04-12 02:31:12,521 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2018-04-12 02:31:12,521 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=4901, Unknown=0, NotChecked=0, Total=5112 [2018-04-12 02:31:12,521 INFO L87 Difference]: Start difference. First operand 524 states and 524 transitions. Second operand 72 states. [2018-04-12 02:31:25,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:31:25,594 INFO L93 Difference]: Finished difference Result 533 states and 533 transitions. [2018-04-12 02:31:25,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-04-12 02:31:25,594 INFO L78 Accepts]: Start accepts. Automaton has 72 states. Word has length 516 [2018-04-12 02:31:25,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:31:25,595 INFO L225 Difference]: With dead ends: 533 [2018-04-12 02:31:25,595 INFO L226 Difference]: Without dead ends: 533 [2018-04-12 02:31:25,596 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2717 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=630, Invalid=18830, Unknown=0, NotChecked=0, Total=19460 [2018-04-12 02:31:25,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-04-12 02:31:25,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 532. [2018-04-12 02:31:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-04-12 02:31:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 532 transitions. [2018-04-12 02:31:25,599 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 532 transitions. Word has length 516 [2018-04-12 02:31:25,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:31:25,599 INFO L459 AbstractCegarLoop]: Abstraction has 532 states and 532 transitions. [2018-04-12 02:31:25,599 INFO L460 AbstractCegarLoop]: Interpolant automaton has 72 states. [2018-04-12 02:31:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 532 transitions. [2018-04-12 02:31:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-04-12 02:31:25,600 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:31:25,600 INFO L355 BasicCegarLoop]: trace histogram [65, 64, 64, 64, 64, 64, 64, 64, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:31:25,601 INFO L408 AbstractCegarLoop]: === Iteration 70 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:31:25,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1687895019, now seen corresponding path program 64 times [2018-04-12 02:31:25,601 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:31:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:31:25,740 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:31:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:31,845 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:31:31,845 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [72] total 72 [2018-04-12 02:31:31,845 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:31:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:31,845 INFO L182 omatonBuilderFactory]: Interpolants [43675#true, 43676#false, 43677#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 43678#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43679#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 43680#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 64)) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43681#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 8))), 43682#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 12)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 43683#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 16))), 43684#(and (<= 20 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 64))), 43685#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 24 main_~a~0.offset)), 43686#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 28)) (<= 28 main_~a~0.offset)), 43687#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 32)) (<= 32 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43688#(and (<= 36 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 36))), 43689#(and (<= 40 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 43690#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 44)) (<= 44 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43691#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 48 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 43692#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 52 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 43693#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 56 main_~a~0.offset) (= main_~arr~0.offset 0)), 43694#(and (<= 60 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 64)) (= main_~arr~0.offset 0)), 43695#(and (<= 64 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43696#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 68)) (<= 68 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43697#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 72) (<= main_~length~0 64)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 72 main_~a~0.offset) (= main_~arr~0.offset 0)), 43698#(and (= main_~arr~0.base main_~a~0.base) (<= 76 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 76))), 43699#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0) (<= 80 main_~a~0.offset)), 43700#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 84)) (<= 84 main_~a~0.offset)), 43701#(and (<= 88 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 88)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43702#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0) (<= 92 main_~a~0.offset)), 43703#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 96 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 43704#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 100 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 100))), 43705#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 104 main_~a~0.offset) (= main_~arr~0.offset 0)), 43706#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 64)) (<= 108 main_~a~0.offset) (= main_~arr~0.offset 0)), 43707#(and (<= 112 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43708#(and (<= 116 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 116))), 43709#(and (<= 120 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 43710#(and (<= 124 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 64)) (= main_~arr~0.offset 0)), 43711#(and (<= 128 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 43712#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 64)) (<= 132 main_~a~0.offset) (= main_~arr~0.offset 0)), 43713#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 136 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 64))), 43714#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 140)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 140 main_~a~0.offset) (= main_~arr~0.offset 0)), 43715#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 144 main_~a~0.offset) (= main_~arr~0.offset 0)), 43716#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 148 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 148) (<= main_~length~0 64))), 43717#(and (<= 152 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 152)) (= main_~arr~0.offset 0)), 43718#(and (<= 156 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 156))), 43719#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 160 main_~a~0.offset) (= main_~arr~0.offset 0)), 43720#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 64) (<= main_~a~0.offset 164)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 164 main_~a~0.offset) (= main_~arr~0.offset 0)), 43721#(and (<= 168 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 168)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43722#(and (or (<= main_~a~0.offset 172) (<= main_~length~0 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 172 main_~a~0.offset) (= main_~arr~0.offset 0)), 43723#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 176 main_~a~0.offset)), 43724#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 180 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0)), 43725#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 184 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 184))), 43726#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 188 main_~a~0.offset) (= main_~arr~0.offset 0)), 43727#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 192)) (= main_~arr~0.base main_~a~0.base) (<= 192 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43728#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 196)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 196 main_~a~0.offset) (= main_~arr~0.offset 0)), 43729#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 200 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 200)) (= main_~arr~0.offset 0)), 43730#(and (<= 204 main_~a~0.offset) (or (<= main_~a~0.offset 204) (<= main_~length~0 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43731#(and (= main_~arr~0.base main_~a~0.base) (<= 208 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 208)) (= main_~arr~0.offset 0)), 43732#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 212 main_~a~0.offset) (or (<= main_~a~0.offset 212) (<= main_~length~0 64))), 43733#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 216 main_~a~0.offset) (or (<= main_~a~0.offset 216) (<= main_~length~0 64)) (= main_~arr~0.offset 0)), 43734#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 220)) (= main_~arr~0.base main_~a~0.base) (<= 220 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43735#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 224 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 224)) (= main_~arr~0.offset 0)), 43736#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 228)) (<= 228 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 43737#(and (<= 232 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 64) (<= main_~a~0.offset 232)) (= main_~arr~0.offset 0)), 43738#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 236 main_~a~0.offset) (or (<= main_~length~0 64) (<= main_~a~0.offset 236)) (= main_~arr~0.offset 0)), 43739#(and (or (<= main_~length~0 64) (<= main_~a~0.offset 240)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 240 main_~a~0.offset)), 43740#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 244 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 244) (<= main_~length~0 64))), 43741#(and (<= 248 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 64) (<= main_~a~0.offset 248))), 43742#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (<= main_~a~0.offset 252) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 252 main_~a~0.offset) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)))), 43743#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 252) (<= 252 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0))))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 43744#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 252) (<= 252 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))))), 43745#(and (<= main_~a~0.offset 252) (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (<= 252 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 43746#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 252 main_~a~0.offset)), 43747#(and (<= 256 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:31:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:31,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 73 states [2018-04-12 02:31:31,846 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2018-04-12 02:31:31,846 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=5042, Unknown=0, NotChecked=0, Total=5256 [2018-04-12 02:31:31,846 INFO L87 Difference]: Start difference. First operand 532 states and 532 transitions. Second operand 73 states. [2018-04-12 02:31:44,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:31:44,437 INFO L93 Difference]: Finished difference Result 541 states and 541 transitions. [2018-04-12 02:31:44,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-04-12 02:31:44,437 INFO L78 Accepts]: Start accepts. Automaton has 73 states. Word has length 524 [2018-04-12 02:31:44,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:31:44,438 INFO L225 Difference]: With dead ends: 541 [2018-04-12 02:31:44,439 INFO L226 Difference]: Without dead ends: 541 [2018-04-12 02:31:44,439 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2792 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=639, Invalid=19383, Unknown=0, NotChecked=0, Total=20022 [2018-04-12 02:31:44,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2018-04-12 02:31:44,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 540. [2018-04-12 02:31:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 540 states. [2018-04-12 02:31:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 540 transitions. [2018-04-12 02:31:44,441 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 540 transitions. Word has length 524 [2018-04-12 02:31:44,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:31:44,442 INFO L459 AbstractCegarLoop]: Abstraction has 540 states and 540 transitions. [2018-04-12 02:31:44,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 73 states. [2018-04-12 02:31:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 540 transitions. [2018-04-12 02:31:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-04-12 02:31:44,443 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:31:44,443 INFO L355 BasicCegarLoop]: trace histogram [66, 65, 65, 65, 65, 65, 65, 65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:31:44,443 INFO L408 AbstractCegarLoop]: === Iteration 71 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:31:44,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1767046844, now seen corresponding path program 65 times [2018-04-12 02:31:44,444 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:31:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:31:44,569 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:31:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:50,957 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:31:50,957 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [73] total 73 [2018-04-12 02:31:50,957 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:31:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:50,958 INFO L182 omatonBuilderFactory]: Interpolants [44967#true, 44968#false, 44969#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 44970#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 44971#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 44972#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 65)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 65 main_~length~0))), 44973#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 65 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 65) (<= main_~a~0.offset 8))), 44974#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 65) (<= main_~a~0.offset 12)) (or (< 65 main_~length~0) (<= 12 main_~a~0.offset))), 44975#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 65 main_~length~0) (<= 16 main_~a~0.offset)) (or (<= main_~length~0 65) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 44976#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 65) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0) (or (< 65 main_~length~0) (<= 20 main_~a~0.offset))), 44977#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 65 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 65) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 44978#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 65) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0) (or (< 65 main_~length~0) (<= 28 main_~a~0.offset))), 44979#(and (or (< 65 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 65) (<= main_~a~0.offset 32))), 44980#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 65 main_~length~0)) (or (<= main_~length~0 65) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 44981#(and (or (<= main_~length~0 65) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 65 main_~length~0) (<= 40 main_~a~0.offset))), 44982#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 65 main_~length~0) (<= 44 main_~a~0.offset)) (or (<= main_~length~0 65) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 44983#(and (or (< 65 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 65) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 44984#(and (or (< 65 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 65) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 44985#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 65 main_~length~0) (<= 56 main_~a~0.offset)) (or (<= main_~length~0 65) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 44986#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 65) (<= main_~a~0.offset 60)) (or (<= 60 main_~a~0.offset) (< 65 main_~length~0))), 44987#(and (or (<= main_~length~0 65) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 65 main_~length~0)) (= main_~arr~0.offset 0)), 44988#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 65 main_~length~0) (<= 68 main_~a~0.offset)) (or (<= main_~length~0 65) (<= main_~a~0.offset 68)) (= main_~arr~0.offset 0)), 44989#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 65) (<= main_~a~0.offset 72)) (or (< 65 main_~length~0) (<= 72 main_~a~0.offset))), 44990#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 65 main_~length~0) (<= 76 main_~a~0.offset)) (or (<= main_~length~0 65) (<= 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main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0))) (= main_~a~0.base main_~arr~0.base)), 45036#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 65 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 256) (= main_~arr~0.offset 0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 45037#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 65 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 256) (= main_~arr~0.offset 0)))), 45038#(and (< 65 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 256) (= main_~arr~0.offset 0)), 45039#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 45040#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:31:50,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:31:50,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 74 states [2018-04-12 02:31:50,958 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2018-04-12 02:31:50,958 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=5185, Unknown=0, NotChecked=0, Total=5402 [2018-04-12 02:31:50,958 INFO L87 Difference]: Start difference. First operand 540 states and 540 transitions. Second operand 74 states. [2018-04-12 02:32:04,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:32:04,789 INFO L93 Difference]: Finished difference Result 549 states and 549 transitions. [2018-04-12 02:32:04,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2018-04-12 02:32:04,789 INFO L78 Accepts]: Start accepts. Automaton has 74 states. Word has length 532 [2018-04-12 02:32:04,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:32:04,790 INFO L225 Difference]: With dead ends: 549 [2018-04-12 02:32:04,790 INFO L226 Difference]: Without dead ends: 549 [2018-04-12 02:32:04,791 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2868 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=648, Invalid=19944, Unknown=0, NotChecked=0, Total=20592 [2018-04-12 02:32:04,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2018-04-12 02:32:04,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 548. [2018-04-12 02:32:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2018-04-12 02:32:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 548 transitions. [2018-04-12 02:32:04,793 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 548 transitions. Word has length 532 [2018-04-12 02:32:04,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:32:04,794 INFO L459 AbstractCegarLoop]: Abstraction has 548 states and 548 transitions. [2018-04-12 02:32:04,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states. [2018-04-12 02:32:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 548 transitions. [2018-04-12 02:32:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2018-04-12 02:32:04,795 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:32:04,795 INFO L355 BasicCegarLoop]: trace histogram [67, 66, 66, 66, 66, 66, 66, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:32:04,795 INFO L408 AbstractCegarLoop]: === Iteration 72 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:32:04,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1358471027, now seen corresponding path program 66 times [2018-04-12 02:32:04,796 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:32:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:32:04,960 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:32:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:11,653 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:32:11,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [75] total 75 [2018-04-12 02:32:11,653 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:32:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:11,654 INFO L182 omatonBuilderFactory]: Interpolants [46336#(and (or (<= main_~a~0.offset 216) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 216 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46337#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 220 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 66) (<= main_~a~0.offset 220))), 46338#(and (or (<= 224 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 66) (<= main_~a~0.offset 224)) (= main_~arr~0.offset 0)), 46339#(and (or (<= 228 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 228) (<= main_~length~0 66))), 46340#(and (or (<= 232 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 66) (<= main_~a~0.offset 232)) (= main_~arr~0.offset 0)), 46341#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 236 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 66) (<= main_~a~0.offset 236))), 46342#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 240 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~length~0 66) (<= main_~a~0.offset 240)) (= main_~arr~0.offset 0)), 46343#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 244) (<= main_~length~0 66)) (or (<= 244 main_~a~0.offset) (< 66 main_~length~0))), 46344#(and (or (<= main_~a~0.offset 248) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 248 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46345#(and (or (<= main_~a~0.offset 252) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 252 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46346#(and (or (<= 256 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 256) (<= main_~length~0 66))), 46347#(and (or (<= 256 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 256) (<= 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main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 260) (< 66 main_~length~0))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 46351#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 260) (= main_~arr~0.offset 0) (< 66 main_~length~0)), 46352#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 46353#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 46278#true, 46279#false, 46280#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 46281#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46282#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 46283#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 4) (<= main_~length~0 66)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46284#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 66)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 66 main_~length~0))), 46285#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46286#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 66)) (or (<= 16 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46287#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 66)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 66 main_~length~0))), 46288#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 24 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~length~0 66) (<= main_~a~0.offset 24))), 46289#(and (or (<= 28 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~a~0.offset 28) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46290#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 32 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main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46295#(and (or (<= main_~length~0 66) (<= main_~a~0.offset 52)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 52 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46296#(and (or (<= main_~length~0 66) (<= main_~a~0.offset 56)) (or (<= 56 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46297#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 66)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 66 main_~length~0))), 46298#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~length~0 66) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 46299#(and (or (<= 68 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 66))), 46300#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~a~0.offset 72) (<= main_~length~0 66)) (= main_~arr~0.offset 0)), 46301#(and (or (<= 76 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 66) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 46302#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 80) (<= main_~length~0 66)) (or (<= 80 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46303#(and (or (<= main_~a~0.offset 84) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 84 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46304#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 88) (<= main_~length~0 66))), 46305#(and (= main_~arr~0.base main_~a~0.base) (or (< 66 main_~length~0) (<= 92 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 92) (<= main_~length~0 66))), 46306#(and (or (<= main_~length~0 66) (<= main_~a~0.offset 96)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46307#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~a~0.offset 100) (<= main_~length~0 66)) (= main_~arr~0.offset 0)), 46308#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 104 main_~a~0.offset) (< 66 main_~length~0))), 46309#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 108 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~a~0.offset 108) (<= main_~length~0 66)) (= main_~arr~0.offset 0)), 46310#(and (or (<= main_~length~0 66) (<= main_~a~0.offset 112)) (or (<= 112 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46311#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 66) (<= main_~a~0.offset 116))), 46312#(and (or (<= 120 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 120) (<= main_~length~0 66)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46313#(and (or (<= 124 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 66)) (= main_~arr~0.offset 0)), 46314#(and (or (<= 128 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 128) (<= main_~length~0 66))), 46315#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 132 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 132) (<= main_~length~0 66))), 46316#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 136 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46317#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 140 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 66) (<= main_~a~0.offset 140))), 46318#(and (or (<= 144 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~length~0 66) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46319#(and (or (<= 148 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 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main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46324#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 66) (<= main_~a~0.offset 168)) (or (<= 168 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46325#(and (or (<= main_~a~0.offset 172) (<= main_~length~0 66)) (or (<= 172 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46326#(and (or (<= 176 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 176) (<= main_~length~0 66)) (= main_~arr~0.offset 0)), 46327#(and (or (<= main_~length~0 66) (<= main_~a~0.offset 180)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 180 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46328#(and (or (<= main_~length~0 66) (<= main_~a~0.offset 184)) (or (<= 184 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46329#(and (or (<= 188 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 66) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0)), 46330#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 192) (<= main_~length~0 66)) (= main_~arr~0.offset 0) (or (<= 192 main_~a~0.offset) (< 66 main_~length~0))), 46331#(and (= main_~arr~0.base main_~a~0.base) (or (<= 196 main_~a~0.offset) (< 66 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 66) (<= main_~a~0.offset 196)) (= main_~arr~0.offset 0)), 46332#(and (or (<= main_~a~0.offset 200) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 200 main_~a~0.offset) (< 66 main_~length~0))), 46333#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 204) (<= main_~length~0 66)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 204 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0)), 46334#(and (or (<= 208 main_~a~0.offset) (< 66 main_~length~0)) (or (<= main_~a~0.offset 208) (<= main_~length~0 66)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 46335#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 212) (<= main_~length~0 66)) (or (<= 212 main_~a~0.offset) (< 66 main_~length~0)) (= main_~arr~0.offset 0))] [2018-04-12 02:32:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:11,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 76 states [2018-04-12 02:32:11,654 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2018-04-12 02:32:11,655 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=5476, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 02:32:11,655 INFO L87 Difference]: Start difference. First operand 548 states and 548 transitions. Second operand 76 states. [2018-04-12 02:32:25,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:32:25,572 INFO L93 Difference]: Finished difference Result 557 states and 557 transitions. [2018-04-12 02:32:25,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-04-12 02:32:25,572 INFO L78 Accepts]: Start accepts. Automaton has 76 states. Word has length 540 [2018-04-12 02:32:25,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:32:25,573 INFO L225 Difference]: With dead ends: 557 [2018-04-12 02:32:25,573 INFO L226 Difference]: Without dead ends: 557 [2018-04-12 02:32:25,574 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3093 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=669, Invalid=21087, Unknown=0, NotChecked=0, Total=21756 [2018-04-12 02:32:25,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2018-04-12 02:32:25,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 556. [2018-04-12 02:32:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-04-12 02:32:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 556 transitions. [2018-04-12 02:32:25,576 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 556 transitions. Word has length 540 [2018-04-12 02:32:25,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:32:25,576 INFO L459 AbstractCegarLoop]: Abstraction has 556 states and 556 transitions. [2018-04-12 02:32:25,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states. [2018-04-12 02:32:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 556 transitions. [2018-04-12 02:32:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2018-04-12 02:32:25,578 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:32:25,578 INFO L355 BasicCegarLoop]: trace histogram [68, 67, 67, 67, 67, 67, 67, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:32:25,578 INFO L408 AbstractCegarLoop]: === Iteration 73 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:32:25,579 INFO L82 PathProgramCache]: Analyzing trace with hash 89562786, now seen corresponding path program 67 times [2018-04-12 02:32:25,579 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:32:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:32:25,720 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:32:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:32,408 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:32:32,408 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [75] total 75 [2018-04-12 02:32:32,408 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:32:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:32,409 INFO L182 omatonBuilderFactory]: Interpolants [47616#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47617#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 8 main_~a~0.offset)) (or (<= main_~a~0.offset 8) (<= main_~length~0 67))), 47618#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47619#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 16) (<= main_~length~0 67)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 16 main_~a~0.offset))), 47620#(and (or (< 67 main_~length~0) (<= 20 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47621#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 24) (<= main_~length~0 67))), 47622#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 28) (<= main_~length~0 67))), 47623#(and (or (< 67 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 32))), 47624#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 67 main_~length~0)) (or (<= main_~length~0 67) (<= main_~a~0.offset 36))), 47625#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 40 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 67) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 47626#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 44 main_~a~0.offset))), 47627#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 48 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 48) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47628#(and (or (< 67 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 52))), 47629#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 56 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 67) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 47630#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 67)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 60 main_~a~0.offset))), 47631#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 64)) (or (< 67 main_~length~0) (<= 64 main_~a~0.offset))), 47632#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 68 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 67))), 47633#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 67)) (or (< 67 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47634#(and (or (<= main_~length~0 67) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47635#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 80) (<= main_~length~0 67)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 80 main_~a~0.offset))), 47636#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 67)) (or (< 67 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47637#(and (or (< 67 main_~length~0) (<= 88 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47638#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 92) (<= main_~length~0 67))), 47639#(and (or (<= main_~a~0.offset 96) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47640#(and (or (< 67 main_~length~0) (<= 100 main_~a~0.offset)) (or (<= main_~a~0.offset 100) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47641#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 67)) (or (< 67 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47642#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 108) (<= main_~length~0 67))), 47643#(and (or (<= main_~length~0 67) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 112 main_~a~0.offset) (< 67 main_~length~0))), 47644#(and (or (<= main_~length~0 67) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 116 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47645#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 120 main_~a~0.offset)) (or (<= main_~a~0.offset 120) (<= main_~length~0 67)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47646#(and (or (<= main_~a~0.offset 124) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 124 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47647#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 67)) (or (< 67 main_~length~0) (<= 128 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47648#(and (or (< 67 main_~length~0) (<= 132 main_~a~0.offset)) (or (<= main_~a~0.offset 132) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47649#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 136 main_~a~0.offset)) (or (<= main_~a~0.offset 136) (<= main_~length~0 67))), 47650#(and (or (< 67 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 140))), 47651#(and (or (<= main_~a~0.offset 144) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 144 main_~a~0.offset))), 47652#(and (or (< 67 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 148) (<= main_~length~0 67))), 47653#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 152) (<= main_~length~0 67)) (or (<= 152 main_~a~0.offset) (< 67 main_~length~0)) (= main_~arr~0.offset 0)), 47654#(and (or (< 67 main_~length~0) (<= 156 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 156) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47655#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 160 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 160) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47656#(and (or (< 67 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 164))), 47657#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 168) (<= main_~length~0 67)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 168 main_~a~0.offset))), 47658#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 172) (<= main_~length~0 67)) (or (< 67 main_~length~0) (<= 172 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47659#(and (or (< 67 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 176) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47660#(and (or (<= main_~a~0.offset 180) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 180 main_~a~0.offset))), 47661#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 67) (<= main_~a~0.offset 184)) (or (< 67 main_~length~0) (<= 184 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47662#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 67) (<= main_~a~0.offset 188)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47663#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 192) (<= main_~length~0 67)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 192 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47664#(and (or (< 67 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 196))), 47665#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 200 main_~a~0.offset)) (or (<= main_~a~0.offset 200) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47666#(and (or (< 67 main_~length~0) (<= 204 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 204) (<= main_~length~0 67)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47667#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 208 main_~a~0.offset)) (or (<= main_~a~0.offset 208) (<= main_~length~0 67)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47668#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 212) (<= main_~length~0 67))), 47669#(and (or (<= main_~a~0.offset 216) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 216 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47670#(and (or (< 67 main_~length~0) (<= 220 main_~a~0.offset)) (or (<= main_~length~0 67) (<= main_~a~0.offset 220)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47671#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 224 main_~a~0.offset)) (or (<= main_~a~0.offset 224) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47672#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 228 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 228) (<= main_~length~0 67)) (= main_~arr~0.offset 0)), 47673#(and (= main_~arr~0.base main_~a~0.base) (or (< 67 main_~length~0) (<= 232 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 232))), 47674#(and (or (<= main_~a~0.offset 236) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 236 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47675#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 240 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 67) (<= main_~a~0.offset 240))), 47676#(and (or (<= main_~a~0.offset 244) (<= main_~length~0 67)) (or (< 67 main_~length~0) (<= 244 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47677#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 248 main_~a~0.offset)) (or (<= main_~a~0.offset 248) (<= main_~length~0 67))), 47678#(and (or (<= main_~a~0.offset 252) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 252 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47679#(and (or (<= main_~a~0.offset 256) (<= main_~length~0 67)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 67 main_~length~0) (<= 256 main_~a~0.offset)) (= main_~arr~0.offset 0)), 47680#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 260) (<= main_~length~0 67)) (= main_~arr~0.offset 0) (or (< 67 main_~length~0) (<= 260 main_~a~0.offset))), 47681#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (< 67 main_~length~0) (<= main_~a~0.offset 264)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))))) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0)), 47682#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 67 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 264))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 47683#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 67 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 264))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 47684#(and (< 67 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 264) (= main_~arr~0.offset 0)), 47685#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 47686#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 47611#true, 47612#false, 47613#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 47614#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 47615#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0))] [2018-04-12 02:32:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:32,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 76 states [2018-04-12 02:32:32,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2018-04-12 02:32:32,410 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=223, Invalid=5477, Unknown=0, NotChecked=0, Total=5700 [2018-04-12 02:32:32,410 INFO L87 Difference]: Start difference. First operand 556 states and 556 transitions. Second operand 76 states. [2018-04-12 02:32:46,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:32:46,783 INFO L93 Difference]: Finished difference Result 565 states and 565 transitions. [2018-04-12 02:32:46,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-04-12 02:32:46,784 INFO L78 Accepts]: Start accepts. Automaton has 76 states. Word has length 548 [2018-04-12 02:32:46,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:32:46,785 INFO L225 Difference]: With dead ends: 565 [2018-04-12 02:32:46,785 INFO L226 Difference]: Without dead ends: 565 [2018-04-12 02:32:46,785 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3023 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=666, Invalid=21090, Unknown=0, NotChecked=0, Total=21756 [2018-04-12 02:32:46,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2018-04-12 02:32:46,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 564. [2018-04-12 02:32:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2018-04-12 02:32:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 564 transitions. [2018-04-12 02:32:46,787 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 564 transitions. Word has length 548 [2018-04-12 02:32:46,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:32:46,788 INFO L459 AbstractCegarLoop]: Abstraction has 564 states and 564 transitions. [2018-04-12 02:32:46,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states. [2018-04-12 02:32:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 564 transitions. [2018-04-12 02:32:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-04-12 02:32:46,789 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:32:46,789 INFO L355 BasicCegarLoop]: trace histogram [69, 68, 68, 68, 68, 68, 68, 68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:32:46,790 INFO L408 AbstractCegarLoop]: === Iteration 74 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:32:46,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1876295377, now seen corresponding path program 68 times [2018-04-12 02:32:46,790 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:32:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:32:46,931 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:32:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:53,893 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:32:53,893 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [77] total 77 [2018-04-12 02:32:53,893 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:32:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:53,894 INFO L182 omatonBuilderFactory]: Interpolants [49024#(and (or (< 68 main_~length~0) (<= 240 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 240)) (= main_~arr~0.offset 0)), 49025#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 244 main_~a~0.offset)) (or (<= main_~a~0.offset 244) (<= main_~length~0 68))), 49026#(and (or (< 68 main_~length~0) (<= 248 main_~a~0.offset)) (or (<= main_~a~0.offset 248) (<= main_~length~0 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 49027#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 252) (<= main_~length~0 68)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 252 main_~a~0.offset))), 49028#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 256)) (or (< 68 main_~length~0) (<= 256 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49029#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 256)) (<= 0 main_~a~0.offset) (or (< 68 main_~length~0) (<= 256 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49030#(and (<= 4 main_~a~0.offset) (or (<= main_~length~0 68) (<= main_~a~0.offset 260)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 260 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49031#(and (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 264)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 264 main_~a~0.offset))), 49032#(and (or (and (< 68 main_~length~0) (<= main_~a~0.offset 268)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 49033#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (or (and (< 68 main_~length~0) (<= main_~a~0.offset 268)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 49034#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (< 68 main_~length~0) (<= main_~a~0.offset 268)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (= main_~arr~0.offset 0)), 49035#(and (< 68 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (<= main_~a~0.offset 268) (= main_~arr~0.offset 0)), 49036#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 49037#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 48960#true, 48961#false, 48962#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 48963#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 48964#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 48965#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48966#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 68)) (or (< 68 main_~length~0) (<= 8 main_~a~0.offset))), 48967#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48968#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 16)) (or (< 68 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 48969#(and (or (< 68 main_~length~0) (<= 20 main_~a~0.offset)) (or (<= main_~a~0.offset 20) (<= main_~length~0 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 48970#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 24)) (or (< 68 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 48971#(and (or (< 68 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 68) (<= main_~a~0.offset 28))), 48972#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 68) (<= main_~a~0.offset 32))), 48973#(and (or (< 68 main_~length~0) (<= 36 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 36)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 48974#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 40 main_~a~0.offset))), 48975#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 44 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 44))), 48976#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 48 main_~a~0.offset))), 48977#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 52 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 52))), 48978#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 56)) (or (< 68 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 48979#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 60 main_~a~0.offset))), 48980#(and (= main_~arr~0.base main_~a~0.base) (or (< 68 main_~length~0) (<= 64 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 68) (<= main_~a~0.offset 64))), 48981#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 68)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 68 main_~a~0.offset))), 48982#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 72) (<= main_~length~0 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48983#(and (or (< 68 main_~length~0) (<= 76 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 48984#(and (or (< 68 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0)), 48985#(and (= main_~arr~0.base main_~a~0.base) (or (< 68 main_~length~0) (<= 84 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 84)) (= main_~arr~0.offset 0)), 48986#(and (= main_~arr~0.base main_~a~0.base) (or (< 68 main_~length~0) (<= 88 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 88) (<= main_~length~0 68))), 48987#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 92)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48988#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 96 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 48989#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 100) (<= main_~length~0 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48990#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 104) (<= main_~length~0 68))), 48991#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 68)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48992#(and (or (<= 112 main_~a~0.offset) (< 68 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 48993#(and (or (< 68 main_~length~0) (<= 116 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 116)) (= main_~arr~0.offset 0)), 48994#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 120 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 48995#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 68)) (or (< 68 main_~length~0) (<= 124 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48996#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 128 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 48997#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 68)) (or (< 68 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0)), 48998#(and (or (< 68 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 68))), 48999#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 140 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 49000#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 144)) (or (< 68 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 49001#(and (or (< 68 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 68)) (= main_~arr~0.offset 0)), 49002#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 152)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 152 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49003#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 156) (<= main_~length~0 68)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 156 main_~a~0.offset))), 49004#(and (or (< 68 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 160) (<= main_~length~0 68)) (= main_~arr~0.offset 0)), 49005#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 164)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49006#(and (or (< 68 main_~length~0) (<= 168 main_~a~0.offset)) (or (<= main_~length~0 68) (<= main_~a~0.offset 168)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 49007#(and (or (< 68 main_~length~0) (<= 172 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 172) (<= main_~length~0 68))), 49008#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 68) (<= main_~a~0.offset 176))), 49009#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 180 main_~a~0.offset))), 49010#(and (= main_~arr~0.base main_~a~0.base) (or (< 68 main_~length~0) (<= 184 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 68) (<= main_~a~0.offset 184))), 49011#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 188)) (or (< 68 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 49012#(and (or (< 68 main_~length~0) (<= 192 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 192) (<= main_~length~0 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 49013#(and (= main_~arr~0.base main_~a~0.base) (or (< 68 main_~length~0) (<= 196 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 196)) (= main_~arr~0.offset 0)), 49014#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 200) (<= main_~length~0 68)) (or (< 68 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49015#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 204) (<= main_~length~0 68)) (or (< 68 main_~length~0) (<= 204 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49016#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 208 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 208) (<= main_~length~0 68))), 49017#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 212) (<= main_~length~0 68)) (or (< 68 main_~length~0) (<= 212 main_~a~0.offset))), 49018#(and (or (< 68 main_~length~0) (<= 216 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 216) (<= main_~length~0 68)) (= main_~arr~0.offset 0)), 49019#(and (or (< 68 main_~length~0) (<= 220 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 220)) (= main_~arr~0.offset 0)), 49020#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 224)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 224 main_~a~0.offset)) (= main_~arr~0.offset 0)), 49021#(and (or (<= main_~length~0 68) (<= main_~a~0.offset 228)) (or (< 68 main_~length~0) (<= 228 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 49022#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 68) (<= main_~a~0.offset 232)) (= main_~arr~0.offset 0) (or (< 68 main_~length~0) (<= 232 main_~a~0.offset))), 49023#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 68 main_~length~0) (<= 236 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 68) (<= main_~a~0.offset 236)))] [2018-04-12 02:32:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:32:53,895 INFO L442 AbstractCegarLoop]: Interpolant automaton has 78 states [2018-04-12 02:32:53,895 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2018-04-12 02:32:53,895 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=233, Invalid=5773, Unknown=0, NotChecked=0, Total=6006 [2018-04-12 02:32:53,895 INFO L87 Difference]: Start difference. First operand 564 states and 564 transitions. Second operand 78 states. [2018-04-12 02:33:08,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:33:08,798 INFO L93 Difference]: Finished difference Result 573 states and 573 transitions. [2018-04-12 02:33:08,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-04-12 02:33:08,799 INFO L78 Accepts]: Start accepts. Automaton has 78 states. Word has length 556 [2018-04-12 02:33:08,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:33:08,800 INFO L225 Difference]: With dead ends: 573 [2018-04-12 02:33:08,800 INFO L226 Difference]: Without dead ends: 573 [2018-04-12 02:33:08,800 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3057 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=690, Invalid=22262, Unknown=0, NotChecked=0, Total=22952 [2018-04-12 02:33:08,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2018-04-12 02:33:08,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 572. [2018-04-12 02:33:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2018-04-12 02:33:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 572 transitions. [2018-04-12 02:33:08,803 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 572 transitions. Word has length 556 [2018-04-12 02:33:08,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:33:08,803 INFO L459 AbstractCegarLoop]: Abstraction has 572 states and 572 transitions. [2018-04-12 02:33:08,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 78 states. [2018-04-12 02:33:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 572 transitions. [2018-04-12 02:33:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-04-12 02:33:08,805 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:33:08,805 INFO L355 BasicCegarLoop]: trace histogram [70, 69, 69, 69, 69, 69, 69, 69, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:33:08,805 INFO L408 AbstractCegarLoop]: === Iteration 75 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:33:08,805 INFO L82 PathProgramCache]: Analyzing trace with hash -846872576, now seen corresponding path program 69 times [2018-04-12 02:33:08,805 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:33:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:33:08,945 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:33:16,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:33:16,225 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:33:16,225 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [77] total 77 [2018-04-12 02:33:16,225 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:33:16,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:33:16,226 INFO L182 omatonBuilderFactory]: Interpolants [50331#true, 50332#false, 50333#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 50334#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50335#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 50336#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 69)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.offset 0)), 50337#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 8)) (or (<= 8 main_~a~0.offset) (< 69 main_~length~0))), 50338#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 50339#(and (or (< 69 main_~length~0) (<= 16 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50340#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 20 main_~a~0.offset) (< 69 main_~length~0)) (or (<= main_~length~0 69) (<= main_~a~0.offset 20)) (= main_~arr~0.offset 0)), 50341#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 69 main_~length~0) (<= 24 main_~a~0.offset))), 50342#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.offset 0)), 50343#(and (or (<= 32 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 69) (<= main_~a~0.offset 32)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50344#(and (or (<= 36 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 50345#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 40 main_~a~0.offset) (< 69 main_~length~0))), 50346#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0) (or (<= 44 main_~a~0.offset) (< 69 main_~length~0))), 50347#(and (or (< 69 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 48))), 50348#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 69 main_~length~0) (<= 52 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 52))), 50349#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 56 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 50350#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 69)) (or (<= 60 main_~a~0.offset) (< 69 main_~length~0))), 50351#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 69 main_~length~0))), 50352#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 68)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 69 main_~length~0))), 50353#(and (or (< 69 main_~length~0) (<= 72 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50354#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 76)) (or (<= 76 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50355#(and (= main_~arr~0.base main_~a~0.base) (or (< 69 main_~length~0) (<= 80 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 80))), 50356#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 84)) (= main_~arr~0.base main_~a~0.base) (or (< 69 main_~length~0) (<= 84 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50357#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 88)) (or (<= 88 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50358#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0) (or (< 69 main_~length~0) (<= 92 main_~a~0.offset))), 50359#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 69 main_~length~0)) (or (<= main_~length~0 69) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 50360#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0) (or (< 69 main_~length~0) (<= 100 main_~a~0.offset))), 50361#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 104))), 50362#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 69)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 50363#(and (or (<= 112 main_~a~0.offset) (< 69 main_~length~0)) (or (<= main_~length~0 69) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50364#(and (or (<= 116 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 116))), 50365#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.offset 0)), 50366#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 69) (<= main_~a~0.offset 124)) (or (<= 124 main_~a~0.offset) (< 69 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 50367#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0) (or (<= 128 main_~a~0.offset) (< 69 main_~length~0))), 50368#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 132 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 132)) (= main_~arr~0.offset 0)), 50369#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 136)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 69 main_~length~0) (<= 136 main_~a~0.offset))), 50370#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 140 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 50371#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 144)) (or (< 69 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.offset 0)), 50372#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 148) (<= main_~length~0 69)) (or (< 69 main_~length~0) (<= 148 main_~a~0.offset))), 50373#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 152))), 50374#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 156)) (or (<= 156 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.offset 0)), 50375#(and (or (< 69 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 160))), 50376#(and (or (< 69 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 164))), 50377#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 168)) (or (<= 168 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.offset 0)), 50378#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 172)) (or (< 69 main_~length~0) (<= 172 main_~a~0.offset)) (= main_~arr~0.offset 0)), 50379#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 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main_~length~0)) (or (<= main_~length~0 69) (<= main_~a~0.offset 192)) (= main_~arr~0.offset 0)), 50384#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 196 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 196)) (= main_~arr~0.offset 0)), 50385#(and (or (<= main_~length~0 69) (<= main_~a~0.offset 200)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 50386#(and (or (<= main_~a~0.offset 204) (<= main_~length~0 69)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 204 main_~a~0.offset) (< 69 main_~length~0))), 50387#(and (or (<= 208 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 69) (<= main_~a~0.offset 208)) (= (* 4 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(or (<= 260 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 69) (<= main_~a~0.offset 260)) (= main_~arr~0.offset 0)), 50401#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 264 main_~a~0.offset) (< 69 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 69) (<= main_~a~0.offset 264))), 50402#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 69 main_~length~0) (<= 268 main_~a~0.offset)) (or (<= main_~length~0 69) (<= main_~a~0.offset 268)) (= main_~arr~0.offset 0)), 50403#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (and (<= main_~a~0.offset 272) (< 69 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)), 50404#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 272) (< 69 main_~length~0) (<= 0 main_~a~0.offset))) (= main_~arr~0.offset 0)), 50405#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 272) (< 69 main_~length~0) (<= 0 main_~a~0.offset))) (= main_~arr~0.offset 0)), 50406#(and (<= main_~a~0.offset 272) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 69 main_~length~0) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 50407#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 50408#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:33:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:33:16,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 78 states [2018-04-12 02:33:16,227 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2018-04-12 02:33:16,227 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=232, Invalid=5774, Unknown=0, NotChecked=0, Total=6006 [2018-04-12 02:33:16,227 INFO L87 Difference]: Start difference. First operand 572 states and 572 transitions. Second operand 78 states. [2018-04-12 02:33:31,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:33:31,235 INFO L93 Difference]: Finished difference Result 581 states and 581 transitions. [2018-04-12 02:33:31,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-04-12 02:33:31,235 INFO L78 Accepts]: Start accepts. Automaton has 78 states. Word has length 564 [2018-04-12 02:33:31,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:33:31,237 INFO L225 Difference]: With dead ends: 581 [2018-04-12 02:33:31,237 INFO L226 Difference]: Without dead ends: 581 [2018-04-12 02:33:31,237 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2980 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=687, Invalid=22265, Unknown=0, NotChecked=0, Total=22952 [2018-04-12 02:33:31,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2018-04-12 02:33:31,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 580. [2018-04-12 02:33:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2018-04-12 02:33:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 580 transitions. [2018-04-12 02:33:31,240 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 580 transitions. Word has length 564 [2018-04-12 02:33:31,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:33:31,240 INFO L459 AbstractCegarLoop]: Abstraction has 580 states and 580 transitions. [2018-04-12 02:33:31,240 INFO L460 AbstractCegarLoop]: Interpolant automaton has 78 states. [2018-04-12 02:33:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 580 transitions. [2018-04-12 02:33:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2018-04-12 02:33:31,242 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:33:31,242 INFO L355 BasicCegarLoop]: trace histogram [71, 70, 70, 70, 70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:33:31,242 INFO L408 AbstractCegarLoop]: === Iteration 76 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:33:31,242 INFO L82 PathProgramCache]: Analyzing trace with hash -596319697, now seen corresponding path program 70 times [2018-04-12 02:33:31,242 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:33:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:33:31,498 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:33:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:33:39,187 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:33:39,187 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [79] total 79 [2018-04-12 02:33:39,187 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:33:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:33:39,187 INFO L182 omatonBuilderFactory]: Interpolants [51718#true, 51719#false, 51720#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 51721#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51722#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 51723#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 70)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 70 main_~length~0))), 51724#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 8) (<= main_~length~0 70))), 51725#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 12 main_~a~0.offset))), 51726#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 16 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 70) (<= main_~a~0.offset 16))), 51727#(and (or (<= 20 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51728#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 70) (<= main_~a~0.offset 24))), 51729#(and (or (< 70 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 28) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51730#(and (or (< 70 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 51731#(and (or (<= 36 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 70) (<= main_~a~0.offset 36)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51732#(and (or (< 70 main_~length~0) (<= 40 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 70) (<= main_~a~0.offset 40))), 51733#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 44)) (or (< 70 main_~length~0) (<= 44 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51734#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51735#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 52 main_~a~0.offset))), 51736#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 56 main_~a~0.offset)) (or (<= main_~length~0 70) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 51737#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 70)) (or (<= 60 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51738#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 70) (<= main_~a~0.offset 64))), 51739#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 70)) (= main_~arr~0.offset 0) (or (<= 68 main_~a~0.offset) (< 70 main_~length~0))), 51740#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51741#(and (or (< 70 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 70) (<= main_~a~0.offset 76)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51742#(and (or (< 70 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 70) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51743#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 70)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 84 main_~a~0.offset))), 51744#(and (or (<= 88 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51745#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 92) (<= main_~length~0 70)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51746#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 70) (<= main_~a~0.offset 96)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51747#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 100) (<= main_~length~0 70))), 51748#(and (or (< 70 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51749#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 70)) (or (< 70 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51750#(and (or (<= 112 main_~a~0.offset) (< 70 main_~length~0)) (or (<= main_~length~0 70) (<= main_~a~0.offset 112)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51751#(and (or (<= 116 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 70) (<= main_~a~0.offset 116))), 51752#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 70) (<= main_~a~0.offset 120)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.offset 0)), 51753#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 124 main_~a~0.offset)) (or (<= main_~a~0.offset 124) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51754#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 128) (<= main_~length~0 70))), 51755#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 132) (<= main_~length~0 70)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 132 main_~a~0.offset))), 51756#(and (or (< 70 main_~length~0) (<= 136 main_~a~0.offset)) (or (<= main_~a~0.offset 136) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51757#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 140)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51758#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 144 main_~a~0.offset)) (or (<= main_~length~0 70) (<= main_~a~0.offset 144))), 51759#(and (or (<= main_~a~0.offset 148) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 148 main_~a~0.offset))), 51760#(and (or (<= main_~a~0.offset 152) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (or (<= 152 main_~a~0.offset) (< 70 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51761#(and (or (<= 156 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 156) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51762#(and (= main_~arr~0.base main_~a~0.base) (or (< 70 main_~length~0) (<= 160 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 160) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51763#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 164 main_~a~0.offset))), 51764#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 168)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 168 main_~a~0.offset) (< 70 main_~length~0))), 51765#(and (or (< 70 main_~length~0) (<= 172 main_~a~0.offset)) (or (<= main_~a~0.offset 172) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51766#(and (= main_~arr~0.base main_~a~0.base) (or (< 70 main_~length~0) (<= 176 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 176)) (= main_~arr~0.offset 0)), 51767#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 180)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 180 main_~a~0.offset))), 51768#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 184 main_~a~0.offset))), 51769#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 188 main_~a~0.offset))), 51770#(and (or (< 70 main_~length~0) (<= 192 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 192) (<= main_~length~0 70)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51771#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 70) (<= main_~a~0.offset 196)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51772#(and (or (<= main_~a~0.offset 200) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51773#(and (or (<= 204 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 204) (<= main_~length~0 70)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51774#(and (or (<= main_~a~0.offset 208) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 208 main_~a~0.offset))), 51775#(and (or (<= main_~a~0.offset 212) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51776#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 216) (<= main_~length~0 70)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 216 main_~a~0.offset))), 51777#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 220)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 220 main_~a~0.offset))), 51778#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 224)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 224 main_~a~0.offset))), 51779#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 228)) (or (<= 228 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51780#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 232)) (or (<= 232 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51781#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 236)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 236 main_~a~0.offset))), 51782#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 240)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 240 main_~a~0.offset))), 51783#(and (or (< 70 main_~length~0) (<= 244 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 244) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51784#(and (or (<= 248 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 248) (<= main_~length~0 70)) (= main_~arr~0.offset 0)), 51785#(and (or (<= main_~a~0.offset 252) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 252 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.offset 0)), 51786#(and (or (< 70 main_~length~0) (<= 256 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 70) (<= main_~a~0.offset 256))), 51787#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 260)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 260 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51788#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 70) (<= main_~a~0.offset 264)) (or (<= 264 main_~a~0.offset) (< 70 main_~length~0)) (= main_~arr~0.offset 0)), 51789#(and (or (<= main_~length~0 70) (<= main_~a~0.offset 268)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 70 main_~length~0) (<= 268 main_~a~0.offset)) (= main_~arr~0.offset 0)), 51790#(and (or (<= main_~a~0.offset 272) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 272 main_~a~0.offset))), 51791#(and (or (<= main_~a~0.offset 272) (<= main_~length~0 70)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (< 70 main_~length~0) (<= 272 main_~a~0.offset))), 51792#(and (or (and (<= 4 main_~a~0.offset) (or (and (<= main_~a~0.offset 276) (< 70 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~a~0.base main_~arr~0.base)), 51793#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 276) (<= 4 main_~a~0.offset) (< 70 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 51794#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 276) (<= 4 main_~a~0.offset) (< 70 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 51795#(and (<= main_~a~0.offset 276) (<= 4 main_~a~0.offset) (< 70 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 51796#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 51797#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:33:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:33:39,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-04-12 02:33:39,188 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-04-12 02:33:39,188 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=6084, Unknown=0, NotChecked=0, Total=6320 [2018-04-12 02:33:39,189 INFO L87 Difference]: Start difference. First operand 580 states and 580 transitions. Second operand 80 states. [2018-04-12 02:33:55,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:33:55,094 INFO L93 Difference]: Finished difference Result 589 states and 589 transitions. [2018-04-12 02:33:55,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2018-04-12 02:33:55,095 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 572 [2018-04-12 02:33:55,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:33:55,096 INFO L225 Difference]: With dead ends: 589 [2018-04-12 02:33:55,096 INFO L226 Difference]: Without dead ends: 589 [2018-04-12 02:33:55,096 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3419 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=705, Invalid=23475, Unknown=0, NotChecked=0, Total=24180 [2018-04-12 02:33:55,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2018-04-12 02:33:55,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 588. [2018-04-12 02:33:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2018-04-12 02:33:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 588 transitions. [2018-04-12 02:33:55,099 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 588 transitions. Word has length 572 [2018-04-12 02:33:55,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:33:55,099 INFO L459 AbstractCegarLoop]: Abstraction has 588 states and 588 transitions. [2018-04-12 02:33:55,099 INFO L460 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-04-12 02:33:55,099 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 588 transitions. [2018-04-12 02:33:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2018-04-12 02:33:55,101 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:33:55,101 INFO L355 BasicCegarLoop]: trace histogram [72, 71, 71, 71, 71, 71, 71, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:33:55,101 INFO L408 AbstractCegarLoop]: === Iteration 77 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:33:55,101 INFO L82 PathProgramCache]: Analyzing trace with hash -609065634, now seen corresponding path program 71 times [2018-04-12 02:33:55,102 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:33:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:33:55,337 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:34:03,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:03,558 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:34:03,558 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [79] total 79 [2018-04-12 02:34:03,558 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:34:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:03,559 INFO L182 omatonBuilderFactory]: Interpolants [53127#true, 53128#false, 53129#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 53130#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53131#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 53132#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 71)) (or (<= 4 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53133#(and (or (<= 8 main_~a~0.offset) (< 71 main_~length~0)) (or (<= main_~a~0.offset 8) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53134#(and (or (<= 12 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 12)) (= main_~arr~0.offset 0)), 53135#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53136#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 71)) (or (<= 20 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53137#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0) (or (<= 24 main_~a~0.offset) (< 71 main_~length~0))), 53138#(and (or (<= main_~a~0.offset 28) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 28 main_~a~0.offset) (< 71 main_~length~0))), 53139#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0) (or (<= 32 main_~a~0.offset) (< 71 main_~length~0))), 53140#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 71 main_~length~0))), 53141#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 40)) (or (<= 40 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53142#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 44 main_~a~0.offset) (< 71 main_~length~0))), 53143#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 71) (<= main_~a~0.offset 48)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53144#(and (or (<= 52 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 53145#(and (or (<= 56 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 56)) (= main_~arr~0.offset 0)), 53146#(and (or (<= 60 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 71))), 53147#(and (or (<= 64 main_~a~0.offset) (< 71 main_~length~0)) (or (<= main_~length~0 71) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53148#(and (or (<= 68 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 71))), 53149#(and (or (<= main_~a~0.offset 72) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 72 main_~a~0.offset) (< 71 main_~length~0))), 53150#(and (or (<= 76 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 53151#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 71) (<= main_~a~0.offset 80)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 80 main_~a~0.offset) (< 71 main_~length~0))), 53152#(and (= main_~arr~0.base main_~a~0.base) (or (<= 84 main_~a~0.offset) (< 71 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 71)) (= main_~arr~0.offset 0)), 53153#(and (or (<= 88 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 71)) (= main_~arr~0.offset 0)), 53154#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 71 main_~length~0) (<= 92 main_~a~0.offset)) (or (<= main_~length~0 71) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0)), 53155#(and (or (<= 96 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 71) (<= main_~a~0.offset 96))), 53156#(and (or (<= main_~a~0.offset 100) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 100 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53157#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 104) (<= main_~length~0 71)) (or (<= 104 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53158#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 108 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53159#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 71 main_~length~0)) (or (<= main_~length~0 71) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 53160#(and (or (<= 116 main_~a~0.offset) (< 71 main_~length~0)) (or (<= main_~length~0 71) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53161#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0) (or (<= 120 main_~a~0.offset) (< 71 main_~length~0))), 53162#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 71)) (or (<= 124 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53163#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 128) (<= main_~length~0 71))), 53164#(and (or (<= main_~a~0.offset 132) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (or (<= 132 main_~a~0.offset) (< 71 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53165#(and (or (<= 136 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 136) (<= main_~length~0 71))), 53166#(and (or (<= 140 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 71) (<= main_~a~0.offset 140))), 53167#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 144 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53168#(and (or (<= main_~a~0.offset 148) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 148 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53169#(and (= main_~arr~0.base main_~a~0.base) (or (<= 152 main_~a~0.offset) (< 71 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 152) (<= main_~length~0 71)) (= main_~arr~0.offset 0)), 53170#(and (= main_~arr~0.base main_~a~0.base) (or (<= 156 main_~a~0.offset) (< 71 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 156) (<= main_~length~0 71))), 53171#(and (or (<= 160 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 160) (<= main_~length~0 71))), 53172#(and (or (<= 164 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 71) (<= main_~a~0.offset 164)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53173#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 168 main_~a~0.offset) (< 71 main_~length~0)) (or (<= main_~length~0 71) (<= main_~a~0.offset 168))), 53174#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 172) (<= main_~length~0 71)) (or (<= 172 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53175#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 176)) (or (<= 176 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53176#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 180)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 180 main_~a~0.offset) (< 71 main_~length~0))), 53177#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 184)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 184 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53178#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (or (<= 188 main_~a~0.offset) (< 71 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53179#(and (or (<= main_~a~0.offset 192) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 192 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53180#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 196)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 196 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53181#(and (or (<= 200 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 200) (<= main_~length~0 71)) (= main_~arr~0.offset 0)), 53182#(and (or (<= main_~a~0.offset 204) (<= main_~length~0 71)) (or (<= 204 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53183#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 208) (<= main_~length~0 71)) (or (<= 208 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53184#(and (or (<= 212 main_~a~0.offset) (< 71 main_~length~0)) (or (<= main_~a~0.offset 212) (<= main_~length~0 71)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53185#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 216) (<= main_~length~0 71)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 216 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53186#(and (or (<= 220 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 220)) (= main_~arr~0.offset 0)), 53187#(and (or (<= 224 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 224)) (= main_~arr~0.offset 0)), 53188#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 228)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 228 main_~a~0.offset) (< 71 main_~length~0))), 53189#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 71) (<= main_~a~0.offset 232)) (or (<= 232 main_~a~0.offset) (< 71 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53190#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 236)) (= main_~arr~0.offset 0) (or (<= 236 main_~a~0.offset) (< 71 main_~length~0))), 53191#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 240)) (or (<= 240 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53192#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 244) (<= main_~length~0 71)) (or (<= 244 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53193#(and (or (<= 248 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 248) (<= main_~length~0 71))), 53194#(and (or (<= 252 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 252) (<= main_~length~0 71)) (= main_~arr~0.offset 0)), 53195#(and (or (<= 256 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 256)) (= main_~arr~0.offset 0)), 53196#(and (or (<= main_~length~0 71) (<= main_~a~0.offset 260)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 260 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53197#(and (or (<= 264 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 264)) (= main_~arr~0.offset 0)), 53198#(and (= main_~arr~0.base main_~a~0.base) (or (<= 268 main_~a~0.offset) (< 71 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 71) (<= main_~a~0.offset 268)) (= main_~arr~0.offset 0)), 53199#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 272 main_~a~0.offset) (< 71 main_~length~0)) (or (<= main_~a~0.offset 272) (<= main_~length~0 71)) (= main_~arr~0.offset 0)), 53200#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 276) (<= main_~length~0 71)) (or (<= 276 main_~a~0.offset) (< 71 main_~length~0)) (= main_~arr~0.offset 0)), 53201#(and (= main_~arr~0.base main_~a~0.base) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 280) (< 71 main_~length~0))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 53202#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 280) (< 71 main_~length~0))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 53203#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 280) (< 71 main_~length~0))) (= main_~arr~0.offset 0)), 53204#(and (<= main_~a~0.offset 280) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (< 71 main_~length~0)), 53205#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 53206#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:34:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:03,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-04-12 02:34:03,560 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-04-12 02:34:03,560 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=238, Invalid=6082, Unknown=0, NotChecked=0, Total=6320 [2018-04-12 02:34:03,560 INFO L87 Difference]: Start difference. First operand 588 states and 588 transitions. Second operand 80 states. [2018-04-12 02:34:19,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:34:19,624 INFO L93 Difference]: Finished difference Result 597 states and 597 transitions. [2018-04-12 02:34:19,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2018-04-12 02:34:19,624 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 580 [2018-04-12 02:34:19,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:34:19,625 INFO L225 Difference]: With dead ends: 597 [2018-04-12 02:34:19,625 INFO L226 Difference]: Without dead ends: 597 [2018-04-12 02:34:19,626 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3137 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=705, Invalid=23475, Unknown=0, NotChecked=0, Total=24180 [2018-04-12 02:34:19,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2018-04-12 02:34:19,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 596. [2018-04-12 02:34:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2018-04-12 02:34:19,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 596 transitions. [2018-04-12 02:34:19,628 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 596 transitions. Word has length 580 [2018-04-12 02:34:19,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:34:19,628 INFO L459 AbstractCegarLoop]: Abstraction has 596 states and 596 transitions. [2018-04-12 02:34:19,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-04-12 02:34:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 596 transitions. [2018-04-12 02:34:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2018-04-12 02:34:19,630 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:34:19,630 INFO L355 BasicCegarLoop]: trace histogram [73, 72, 72, 72, 72, 72, 72, 72, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:34:19,630 INFO L408 AbstractCegarLoop]: === Iteration 78 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:34:19,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1957869171, now seen corresponding path program 72 times [2018-04-12 02:34:19,631 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:34:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:34:19,879 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:34:28,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:28,314 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:34:28,314 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [81] total 81 [2018-04-12 02:34:28,314 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:34:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:28,315 INFO L182 omatonBuilderFactory]: Interpolants [54552#true, 54553#false, 54554#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 54555#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54556#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 54557#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 4) (<= main_~length~0 72)) (or (< 72 main_~length~0) (<= 4 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54558#(and (or (< 72 main_~length~0) (<= 8 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 72)) (= main_~arr~0.offset 0)), 54559#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 72) (<= main_~a~0.offset 12))), 54560#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 16 main_~a~0.offset)) (or (<= main_~a~0.offset 16) (<= main_~length~0 72)) (= main_~arr~0.offset 0)), 54561#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 72 main_~length~0) (<= 20 main_~a~0.offset)) (or (<= main_~a~0.offset 20) (<= main_~length~0 72))), 54562#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (or (< 72 main_~length~0) (<= 24 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54563#(and (or (<= main_~a~0.offset 28) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (or (< 72 main_~length~0) (<= 28 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54564#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 32)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 32 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54565#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 72 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54566#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 40 main_~a~0.offset)) (or (<= main_~length~0 72) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 54567#(and (or (< 72 main_~length~0) (<= 44 main_~a~0.offset)) (or (<= main_~length~0 72) (<= main_~a~0.offset 44)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54568#(and (or (< 72 main_~length~0) (<= 48 main_~a~0.offset)) (or (<= main_~length~0 72) (<= main_~a~0.offset 48)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54569#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 72) (<= main_~a~0.offset 52)) (or (< 72 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54570#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 56 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 72) (<= main_~a~0.offset 56))), 54571#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 60 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 60) (<= main_~length~0 72))), 54572#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 72) (<= main_~a~0.offset 64)) (or (< 72 main_~length~0) (<= 64 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54573#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 68 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 72))), 54574#(and (or (< 72 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 72) (<= main_~length~0 72)) (= main_~arr~0.offset 0)), 54575#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 72) (<= main_~a~0.offset 76)) (or (< 72 main_~length~0) (<= 76 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54576#(and (or (< 72 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 72) (<= main_~a~0.offset 80))), 54577#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 72)) (= main_~arr~0.offset 0) (or (< 72 main_~length~0) (<= 84 main_~a~0.offset))), 54578#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 88) (<= main_~length~0 72)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 72 main_~length~0) (<= 88 main_~a~0.offset))), 54579#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 92) (<= main_~length~0 72)) (= main_~arr~0.offset 0) (or (< 72 main_~length~0) (<= 92 main_~a~0.offset))), 54580#(and (or (< 72 main_~length~0) (<= 96 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 72) (<= main_~a~0.offset 96))), 54581#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 100) (<= main_~length~0 72)) (or (< 72 main_~length~0) (<= 100 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54582#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 104 main_~a~0.offset)) (or (<= main_~a~0.offset 104) (<= main_~length~0 72)) (= main_~arr~0.offset 0)), 54583#(and (or (<= main_~a~0.offset 108) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54584#(and (or (<= 112 main_~a~0.offset) (< 72 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 72) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 54585#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 116 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54586#(and (or (< 72 main_~length~0) (<= 120 main_~a~0.offset)) (or (<= main_~length~0 72) (<= main_~a~0.offset 120)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54587#(and (or (< 72 main_~length~0) (<= 124 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 72)) (= main_~arr~0.offset 0)), 54588#(and (or (< 72 main_~length~0) (<= 128 main_~a~0.offset)) (or (<= main_~a~0.offset 128) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54589#(and (or (<= main_~a~0.offset 132) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (or (< 72 main_~length~0) (<= 132 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54590#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54591#(and (or (< 72 main_~length~0) (<= 140 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 72) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 54592#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 144 main_~a~0.offset)) (or (<= main_~length~0 72) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 54593#(and (or (<= main_~a~0.offset 148) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54594#(and (or (<= main_~a~0.offset 152) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 152 main_~a~0.offset) (< 72 main_~length~0)) (= main_~arr~0.offset 0)), 54595#(and (or (<= main_~a~0.offset 156) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 72 main_~length~0)) (= main_~arr~0.offset 0)), 54596#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 160) (<= main_~length~0 72)) (or (< 72 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54597#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 164)) (or (< 72 main_~length~0) (<= 164 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54598#(and (or (< 72 main_~length~0) (<= 168 main_~a~0.offset)) (or (<= main_~length~0 72) (<= main_~a~0.offset 168)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54599#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 172 main_~a~0.offset)) (or (<= main_~a~0.offset 172) (<= main_~length~0 72)) (= main_~arr~0.offset 0)), 54600#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54601#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 180)) (= main_~arr~0.base main_~a~0.base) (or (< 72 main_~length~0) (<= 180 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54602#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 184)) (= main_~arr~0.base main_~a~0.base) (or (< 72 main_~length~0) (<= 184 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54603#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54604#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 192) (<= 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main_~arr~0.offset 0) (or (<= main_~a~0.offset 208) (<= main_~length~0 72))), 54609#(and (or (<= main_~a~0.offset 212) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54610#(and (or (<= main_~a~0.offset 216) (<= main_~length~0 72)) (or (< 72 main_~length~0) (<= 216 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54611#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 220 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 72) (<= main_~a~0.offset 220))), 54612#(and (or (< 72 main_~length~0) (<= 224 main_~a~0.offset)) (or (<= main_~length~0 72) (<= main_~a~0.offset 224)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54613#(and (or (< 72 main_~length~0) (<= 228 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 72) (<= main_~a~0.offset 228)) (= main_~arr~0.offset 0)), 54614#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 232)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 232 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54615#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 236)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 72 main_~length~0) (<= 236 main_~a~0.offset))), 54616#(and (or (< 72 main_~length~0) (<= 240 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 72) (<= main_~a~0.offset 240)) (= main_~arr~0.offset 0)), 54617#(and (or (<= main_~a~0.offset 244) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 244 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54618#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 248) (<= main_~length~0 72)) (= main_~arr~0.offset 0) (or (< 72 main_~length~0) (<= 248 main_~a~0.offset))), 54619#(and (or (<= main_~a~0.offset 252) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 252 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54620#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 256)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 256 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54621#(and (or (<= main_~length~0 72) (<= main_~a~0.offset 256)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 256 main_~a~0.offset)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 54622#(and (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 72) (<= main_~a~0.offset 260)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 260 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54623#(and (or (< 72 main_~length~0) (<= 264 main_~a~0.offset)) (<= 8 main_~a~0.offset) (or (<= main_~a~0.offset 264) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54624#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 72) (<= main_~a~0.offset 268)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (< 72 main_~length~0) (<= 268 main_~a~0.offset)) (= main_~arr~0.offset 0)), 54625#(and (or (< 72 main_~length~0) (<= 272 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 272) (<= main_~length~0 72)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 16 main_~a~0.offset) (= main_~arr~0.offset 0)), 54626#(and (or (< 72 main_~length~0) (<= 276 main_~a~0.offset)) (<= 20 main_~a~0.offset) (or (<= main_~a~0.offset 276) (<= main_~length~0 72)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 54627#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 72 main_~length~0) (<= 280 main_~a~0.offset)) (= main_~arr~0.offset 0) (<= 24 main_~a~0.offset) (or (<= main_~a~0.offset 280) (<= main_~length~0 72))), 54628#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (< 72 main_~length~0) (<= main_~a~0.offset 284))))) (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 54629#(and (or (and (< 72 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 284)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 28 main_~a~0.offset)), 54630#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (< 72 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 284)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset)), 54631#(and (< 72 main_~length~0) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (<= 28 main_~a~0.offset) (<= main_~a~0.offset 284)), 54632#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 28 main_~a~0.offset)), 54633#(and (<= 32 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:34:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:28,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 82 states [2018-04-12 02:34:28,315 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2018-04-12 02:34:28,316 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=6400, Unknown=0, NotChecked=0, Total=6642 [2018-04-12 02:34:28,316 INFO L87 Difference]: Start difference. First operand 596 states and 596 transitions. Second operand 82 states. [2018-04-12 02:34:45,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:34:45,211 INFO L93 Difference]: Finished difference Result 605 states and 605 transitions. [2018-04-12 02:34:45,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2018-04-12 02:34:45,211 INFO L78 Accepts]: Start accepts. Automaton has 82 states. Word has length 588 [2018-04-12 02:34:45,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:34:45,212 INFO L225 Difference]: With dead ends: 605 [2018-04-12 02:34:45,212 INFO L226 Difference]: Without dead ends: 605 [2018-04-12 02:34:45,213 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3594 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=723, Invalid=24717, Unknown=0, NotChecked=0, Total=25440 [2018-04-12 02:34:45,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2018-04-12 02:34:45,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 604. [2018-04-12 02:34:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 604 states. [2018-04-12 02:34:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 604 transitions. [2018-04-12 02:34:45,216 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 604 transitions. Word has length 588 [2018-04-12 02:34:45,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:34:45,216 INFO L459 AbstractCegarLoop]: Abstraction has 604 states and 604 transitions. [2018-04-12 02:34:45,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 82 states. [2018-04-12 02:34:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 604 transitions. [2018-04-12 02:34:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-04-12 02:34:45,218 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:34:45,218 INFO L355 BasicCegarLoop]: trace histogram [74, 73, 73, 73, 73, 73, 73, 73, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:34:45,218 INFO L408 AbstractCegarLoop]: === Iteration 79 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:34:45,218 INFO L82 PathProgramCache]: Analyzing trace with hash 743739068, now seen corresponding path program 73 times [2018-04-12 02:34:45,219 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:34:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:34:45,493 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:34:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:53,516 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:34:53,551 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [81] total 81 [2018-04-12 02:34:53,551 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:34:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:53,552 INFO L182 omatonBuilderFactory]: Interpolants [56064#(and (or (<= main_~a~0.offset 244) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 244 main_~a~0.offset)) (= main_~arr~0.offset 0)), 56065#(and (or (<= main_~a~0.offset 248) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 248 main_~a~0.offset) (< 73 main_~length~0))), 56066#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 252) (<= main_~length~0 73)) (or (<= 252 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56067#(and (or (< 73 main_~length~0) (<= 256 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 256))), 56068#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 260 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 260))), 56069#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 264 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 264))), 56070#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 268)) (= main_~arr~0.offset 0) (or (< 73 main_~length~0) (<= 268 main_~a~0.offset))), 56071#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 272) (<= main_~length~0 73)) (or (< 73 main_~length~0) (<= 272 main_~a~0.offset)) (= main_~arr~0.offset 0)), 56072#(and (or (< 73 main_~length~0) (<= 276 main_~a~0.offset)) (or (<= main_~a~0.offset 276) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56073#(and (or (<= main_~a~0.offset 280) (<= main_~length~0 73)) (or (<= 280 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56074#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 73) (<= main_~a~0.offset 284)) (or (<= 284 main_~a~0.offset) (< 73 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56075#(and (or (and (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 288) (< 73 main_~length~0))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base))) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.base main_~a~0.base) (= main_~arr~0.offset 0)), 56076#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (= main_~arr~0.base main_~a~0.base) (<= 0 main_~a~0.offset) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 288) (< 73 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)))) (= main_~arr~0.offset 0)), 56077#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (= main_~arr~0.base main_~a~0.base) (<= 0 main_~a~0.offset) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 288) (< 73 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)))) (= main_~arr~0.offset 0)), 56078#(and (= main_~arr~0.base main_~a~0.base) (<= main_~a~0.offset 288) (< 73 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 56079#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 56080#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 55999#true, 56000#false, 56001#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 56002#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56003#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 56004#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 4) (<= main_~length~0 73)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56005#(and (or (<= 8 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 73)) (= main_~arr~0.offset 0)), 56006#(and (or (< 73 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 73) (<= main_~a~0.offset 12)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56007#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 16 main_~a~0.offset)) (or (<= main_~length~0 73) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 56008#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 20 main_~a~0.offset) (< 73 main_~length~0)) (or (<= main_~a~0.offset 20) (<= main_~length~0 73))), 56009#(and (or (<= main_~length~0 73) (<= main_~a~0.offset 24)) (= main_~arr~0.base main_~a~0.base) (or (< 73 main_~length~0) (<= 24 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56010#(and (or (< 73 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 28) (<= main_~length~0 73)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56011#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56012#(and (or (<= 36 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 56013#(and (or (<= main_~length~0 73) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56014#(and (or (<= 44 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 44))), 56015#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 48)) (or (< 73 main_~length~0) (<= 48 main_~a~0.offset)) (= main_~arr~0.offset 0)), 56016#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 52)) (or (< 73 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.offset 0)), 56017#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 56)) (or (< 73 main_~length~0) (<= 56 main_~a~0.offset))), 56018#(and (or (<= main_~a~0.offset 60) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (or (<= 60 main_~a~0.offset) (< 73 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56019#(and (or (<= 64 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 56020#(and (or (<= 68 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 73))), 56021#(and (or (< 73 main_~length~0) (<= 72 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 72) (<= main_~length~0 73))), 56022#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 76)) (or (<= 76 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56023#(and (or (< 73 main_~length~0) (<= 80 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 80)) (= main_~arr~0.offset 0)), 56024#(and (= main_~arr~0.base main_~a~0.base) (or (< 73 main_~length~0) (<= 84 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 84) (<= main_~length~0 73)) (= main_~arr~0.offset 0)), 56025#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 88 main_~a~0.offset) (< 73 main_~length~0)) (or (<= main_~a~0.offset 88) (<= main_~length~0 73))), 56026#(and (= main_~arr~0.base main_~a~0.base) (or (< 73 main_~length~0) (<= 92 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 92)) (= main_~arr~0.offset 0)), 56027#(and (or (<= 96 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 56028#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 100) (<= main_~length~0 73))), 56029#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 104 main_~a~0.offset)) (or (<= main_~a~0.offset 104) (<= main_~length~0 73)) (= main_~arr~0.offset 0)), 56030#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 108 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 108) (<= main_~length~0 73))), 56031#(and (or (<= 112 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 56032#(and (or (<= main_~length~0 73) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 73 main_~length~0))), 56033#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 120)) (or (<= 120 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56034#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 124) (<= main_~length~0 73)) (= main_~arr~0.offset 0) (or (<= 124 main_~a~0.offset) (< 73 main_~length~0))), 56035#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56036#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 132) (<= main_~length~0 73))), 56037#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 73)) (or (< 73 main_~length~0) (<= 136 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56038#(and (= main_~arr~0.base main_~a~0.base) (or (< 73 main_~length~0) (<= 140 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 140))), 56039#(and (or (< 73 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 144))), 56040#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 148) (<= main_~length~0 73)) (= main_~arr~0.offset 0) (or (< 73 main_~length~0) (<= 148 main_~a~0.offset))), 56041#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 73) (<= main_~a~0.offset 152)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 73 main_~length~0))), 56042#(and (or (<= 156 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 156) (<= main_~length~0 73)) (= main_~arr~0.offset 0)), 56043#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 160) (<= main_~length~0 73))), 56044#(and (or (<= main_~length~0 73) (<= main_~a~0.offset 164)) (= main_~arr~0.base main_~a~0.base) (or (< 73 main_~length~0) (<= 164 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56045#(and (or (<= 168 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 168)) (= main_~arr~0.offset 0)), 56046#(and (or (<= main_~a~0.offset 172) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 172 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56047#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 73) (<= main_~a~0.offset 176)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 56048#(and (or (<= main_~length~0 73) (<= main_~a~0.offset 180)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 180 main_~a~0.offset) (< 73 main_~length~0))), 56049#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 184 main_~a~0.offset)) (or (<= main_~length~0 73) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0)), 56050#(and (or (<= main_~length~0 73) (<= main_~a~0.offset 188)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.offset 0)), 56051#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 192 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 192) (<= main_~length~0 73))), 56052#(and (or (< 73 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 196))), 56053#(and (or (<= main_~a~0.offset 200) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 56054#(and (or (<= main_~a~0.offset 204) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 204 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56055#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 208) (<= main_~length~0 73)) (or (<= 208 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0)), 56056#(and (or (< 73 main_~length~0) (<= 212 main_~a~0.offset)) (or (<= main_~a~0.offset 212) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56057#(and (or (< 73 main_~length~0) (<= 216 main_~a~0.offset)) (or (<= main_~a~0.offset 216) (<= main_~length~0 73)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 56058#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 73) (<= main_~a~0.offset 220)) (= main_~arr~0.offset 0) (or (< 73 main_~length~0) (<= 220 main_~a~0.offset))), 56059#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 224 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 224))), 56060#(and (or (<= main_~length~0 73) (<= main_~a~0.offset 228)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 228 main_~a~0.offset) (< 73 main_~length~0))), 56061#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 232 main_~a~0.offset) (< 73 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 73) (<= main_~a~0.offset 232))), 56062#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 73 main_~length~0) (<= 236 main_~a~0.offset)) (or (<= main_~length~0 73) (<= main_~a~0.offset 236)) (= main_~arr~0.offset 0)), 56063#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 73 main_~length~0) (<= 240 main_~a~0.offset)) (or (<= main_~length~0 73) (<= main_~a~0.offset 240)))] [2018-04-12 02:34:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:34:53,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 82 states [2018-04-12 02:34:53,553 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2018-04-12 02:34:53,553 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=6401, Unknown=0, NotChecked=0, Total=6642 [2018-04-12 02:34:53,553 INFO L87 Difference]: Start difference. First operand 604 states and 604 transitions. Second operand 82 states. [2018-04-12 02:35:10,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:35:10,654 INFO L93 Difference]: Finished difference Result 613 states and 613 transitions. [2018-04-12 02:35:10,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2018-04-12 02:35:10,654 INFO L78 Accepts]: Start accepts. Automaton has 82 states. Word has length 596 [2018-04-12 02:35:10,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:35:10,656 INFO L225 Difference]: With dead ends: 613 [2018-04-12 02:35:10,656 INFO L226 Difference]: Without dead ends: 613 [2018-04-12 02:35:10,656 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3512 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=720, Invalid=24720, Unknown=0, NotChecked=0, Total=25440 [2018-04-12 02:35:10,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2018-04-12 02:35:10,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 612. [2018-04-12 02:35:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-04-12 02:35:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 612 transitions. [2018-04-12 02:35:10,659 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 612 transitions. Word has length 596 [2018-04-12 02:35:10,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:35:10,659 INFO L459 AbstractCegarLoop]: Abstraction has 612 states and 612 transitions. [2018-04-12 02:35:10,659 INFO L460 AbstractCegarLoop]: Interpolant automaton has 82 states. [2018-04-12 02:35:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 612 transitions. [2018-04-12 02:35:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-04-12 02:35:10,661 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:35:10,661 INFO L355 BasicCegarLoop]: trace histogram [75, 74, 74, 74, 74, 74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:35:10,661 INFO L408 AbstractCegarLoop]: === Iteration 80 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:35:10,661 INFO L82 PathProgramCache]: Analyzing trace with hash -2133379861, now seen corresponding path program 74 times [2018-04-12 02:35:10,662 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:35:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:35:10,915 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:35:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:35:19,560 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:35:19,560 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [83] total 83 [2018-04-12 02:35:19,560 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:35:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:35:19,561 INFO L182 omatonBuilderFactory]: Interpolants [57472#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 74 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~a~0.offset 24) (<= main_~length~0 74)) (= main_~arr~0.offset 0)), 57473#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 74 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~a~0.offset 28) (<= main_~length~0 74))), 57474#(and (or (<= 32 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 74) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 57475#(and (or (<= main_~a~0.offset 36) (<= main_~length~0 74)) (= main_~arr~0.base main_~a~0.base) (or (<= 36 main_~a~0.offset) (< 74 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 57476#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 74 main_~length~0)) (or (<= main_~a~0.offset 40) (<= main_~length~0 74)) (= main_~arr~0.offset 0)), 57477#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 44 main_~a~0.offset) (< 74 main_~length~0)) (or (<= main_~a~0.offset 44) (<= main_~length~0 74)) (= main_~arr~0.offset 0)), 57478#(and (or (<= main_~a~0.offset 48) (<= main_~length~0 74)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 48 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.offset 0)), 57479#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 52) (<= main_~length~0 74)) (or (<= 52 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.offset 0)), 57480#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 74 main_~length~0) (<= 56 main_~a~0.offset)) (or (<= main_~a~0.offset 56) (<= main_~length~0 74)) (= main_~arr~0.offset 0)), 57481#(and (or (<= 60 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 74)) (= main_~arr~0.offset 0)), 57482#(and (or (<= 64 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 64) (<= main_~length~0 74)) (= main_~arr~0.offset 0)), 57483#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 68) (<= main_~length~0 74))), 57484#(and (or (<= main_~a~0.offset 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|main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 292) (< 74 main_~length~0))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 57542#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (<= main_~a~0.offset 292) (< 74 main_~length~0))) (= main_~arr~0.offset 0) (< (+ main_~a~0.offset 3) (+ main_~arr~0.offset (* 4 main_~length~0)))), 57543#(and (<= main_~a~0.offset 292) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (< 74 main_~length~0) (= main_~arr~0.offset 0)), 57544#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 4 main_~a~0.offset)), 57545#(and (<= 8 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 57462#true, 57463#false, 57464#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 57465#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 57466#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 57467#(and (or (<= main_~a~0.offset 4) (<= main_~length~0 74)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.offset 0)), 57468#(and (or (<= 8 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 74)) (= main_~arr~0.offset 0)), 57469#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 12) (<= main_~length~0 74)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 12 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.offset 0)), 57470#(and (or (<= main_~a~0.offset 16) (<= main_~length~0 74)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 16 main_~a~0.offset) (< 74 main_~length~0)) (= main_~arr~0.offset 0)), 57471#(and (= main_~arr~0.base main_~a~0.base) (or (<= 20 main_~a~0.offset) (< 74 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 20) (<= main_~length~0 74)))] [2018-04-12 02:35:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:35:19,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 84 states [2018-04-12 02:35:19,561 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2018-04-12 02:35:19,562 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=6721, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 02:35:19,562 INFO L87 Difference]: Start difference. First operand 612 states and 612 transitions. Second operand 84 states. [2018-04-12 02:35:37,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:35:37,110 INFO L93 Difference]: Finished difference Result 621 states and 621 transitions. [2018-04-12 02:35:37,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-04-12 02:35:37,111 INFO L78 Accepts]: Start accepts. Automaton has 84 states. Word has length 604 [2018-04-12 02:35:37,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:35:37,112 INFO L225 Difference]: With dead ends: 621 [2018-04-12 02:35:37,112 INFO L226 Difference]: Without dead ends: 621 [2018-04-12 02:35:37,112 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3544 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=744, Invalid=25988, Unknown=0, NotChecked=0, Total=26732 [2018-04-12 02:35:37,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-04-12 02:35:37,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 620. [2018-04-12 02:35:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-04-12 02:35:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 620 transitions. [2018-04-12 02:35:37,115 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 620 transitions. Word has length 604 [2018-04-12 02:35:37,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:35:37,115 INFO L459 AbstractCegarLoop]: Abstraction has 620 states and 620 transitions. [2018-04-12 02:35:37,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 84 states. [2018-04-12 02:35:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 620 transitions. [2018-04-12 02:35:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-04-12 02:35:37,117 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:35:37,117 INFO L355 BasicCegarLoop]: trace histogram [76, 75, 75, 75, 75, 75, 75, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:35:37,117 INFO L408 AbstractCegarLoop]: === Iteration 81 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:35:37,117 INFO L82 PathProgramCache]: Analyzing trace with hash -874234854, now seen corresponding path program 75 times [2018-04-12 02:35:37,118 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:35:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:35:37,374 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:35:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:35:45,951 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:35:45,951 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [83] total 83 [2018-04-12 02:35:45,951 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:35:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:35:45,952 INFO L182 omatonBuilderFactory]: Interpolants [59008#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 228)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 228 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 59009#(and (or (<= 232 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 232)) (= main_~arr~0.offset 0)), 59010#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 236)) (or (< 75 main_~length~0) (<= 236 main_~a~0.offset)) (= main_~arr~0.offset 0)), 59011#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 240 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 240))), 59012#(and (or (< 75 main_~length~0) (<= 244 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 244))), 59013#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 248 main_~a~0.offset) (< 75 main_~length~0)) (or (<= main_~length~0 75) (<= main_~a~0.offset 248)) (= main_~arr~0.offset 0)), 59014#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 252)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 252 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 59015#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 256)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 256 main_~a~0.offset)) (= main_~arr~0.offset 0)), 59016#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 260)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 260 main_~a~0.offset))), 59017#(and (= main_~arr~0.base main_~a~0.base) (or (<= 264 main_~a~0.offset) (< 75 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 264)) (= main_~arr~0.offset 0)), 59018#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 268)) (= main_~arr~0.base main_~a~0.base) (or (< 75 main_~length~0) (<= 268 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 59019#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 272)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 272 main_~a~0.offset)) (= main_~arr~0.offset 0)), 59020#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 276 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 276))), 59021#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 280 main_~a~0.offset) (< 75 main_~length~0)) (or (<= main_~length~0 75) (<= main_~a~0.offset 280)) (= main_~arr~0.offset 0)), 59022#(and (or (<= 284 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 284))), 59023#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 288)) (or (< 75 main_~length~0) (<= 288 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 59024#(and (or (< 75 main_~length~0) (<= 292 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 75) (<= main_~a~0.offset 292)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 59025#(and (or (and (or (and (<= main_~a~0.offset 296) (< 75 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~a~0.base main_~arr~0.base)), 59026#(and (or (and (<= main_~a~0.offset 296) (= main_~arr~0.base main_~a~0.base) (< 75 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 59027#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (and (<= main_~a~0.offset 296) (= main_~arr~0.base main_~a~0.base) (< 75 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)) (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)))), 59028#(and (<= main_~a~0.offset 296) (= main_~arr~0.base main_~a~0.base) (< 75 main_~length~0) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 59029#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 59030#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base))), 58947#true, 58948#false, 58949#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 58950#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 58951#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 58952#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 4 main_~a~0.offset) (< 75 main_~length~0)) (or (<= main_~length~0 75) (<= main_~a~0.offset 4))), 58953#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 8 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 8))), 58954#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 75) (<= main_~a~0.offset 12)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 12 main_~a~0.offset)) (= main_~arr~0.offset 0)), 58955#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 16)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 16 main_~a~0.offset))), 58956#(and (or (<= 20 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 20))), 58957#(and (or (< 75 main_~length~0) (<= 24 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 58958#(and (or (< 75 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 28)) (= main_~arr~0.offset 0)), 58959#(and (or (<= 32 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 58960#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 36)) (or (<= 36 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 58961#(and (= main_~arr~0.base main_~a~0.base) (or (<= 40 main_~a~0.offset) (< 75 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 40))), 58962#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 44 main_~a~0.offset)) (or (<= main_~length~0 75) (<= main_~a~0.offset 44)) (= main_~arr~0.offset 0)), 58963#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 48 main_~a~0.offset)) (or (<= main_~length~0 75) (<= main_~a~0.offset 48)) (= main_~arr~0.offset 0)), 58964#(and (or (< 75 main_~length~0) (<= 52 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0)), 58965#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 56)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 56 main_~a~0.offset))), 58966#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 60 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 60))), 58967#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 64 main_~a~0.offset) (< 75 main_~length~0))), 58968#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 75) (<= main_~a~0.offset 68)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 58969#(and (= main_~arr~0.base main_~a~0.base) (or (< 75 main_~length~0) (<= 72 main_~a~0.offset)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 72))), 58970#(and (or (<= 76 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 76)) (= main_~arr~0.offset 0)), 58971#(and (or (< 75 main_~length~0) (<= 80 main_~a~0.offset)) (or (<= main_~length~0 75) (<= main_~a~0.offset 80)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 58972#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 84))), 58973#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 88)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 88 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 58974#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 92)) (or (< 75 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 58975#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 96 main_~a~0.offset))), 58976#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 100)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 100 main_~a~0.offset))), 58977#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 104)) (or (< 75 main_~length~0) (<= 104 main_~a~0.offset)) (= main_~arr~0.offset 0)), 58978#(and (or (< 75 main_~length~0) (<= 108 main_~a~0.offset)) (or (<= main_~length~0 75) (<= main_~a~0.offset 108)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 58979#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 112 main_~a~0.offset) (< 75 main_~length~0)) (or (<= main_~length~0 75) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 58980#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 116 main_~a~0.offset) (< 75 main_~length~0)) (or (<= main_~length~0 75) (<= main_~a~0.offset 116)) (= main_~arr~0.offset 0)), 58981#(and (or (<= 120 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 120)) (= main_~arr~0.offset 0)), 58982#(and (or (<= 124 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 124)) (= main_~arr~0.offset 0)), 58983#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 75 main_~length~0)) (or (<= main_~length~0 75) (<= main_~a~0.offset 128)) (= main_~arr~0.offset 0)), 58984#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 132 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 132))), 58985#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 136)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 136 main_~a~0.offset))), 58986#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 140 main_~a~0.offset)) (or (<= main_~length~0 75) (<= main_~a~0.offset 140)) (= main_~arr~0.offset 0)), 58987#(and (or (< 75 main_~length~0) (<= 144 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 144)) (= main_~arr~0.offset 0)), 58988#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 148)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 148 main_~a~0.offset)) (= main_~arr~0.offset 0)), 58989#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 152)) (or (<= 152 main_~a~0.offset) (< 75 main_~length~0))), 58990#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 156)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 156 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 58991#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 160)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 160 main_~a~0.offset)) (= main_~arr~0.offset 0)), 58992#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 164 main_~a~0.offset)) (or (<= main_~length~0 75) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 58993#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 168 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 75) (<= main_~a~0.offset 168))), 58994#(and (or (< 75 main_~length~0) (<= 172 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 172)) (= main_~arr~0.offset 0)), 58995#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 176)) (or (< 75 main_~length~0) (<= 176 main_~a~0.offset)) (= main_~arr~0.offset 0)), 58996#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 180)) (or (< 75 main_~length~0) (<= 180 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 58997#(and (or (< 75 main_~length~0) (<= 184 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 184)) (= main_~arr~0.offset 0)), 58998#(and (or (< 75 main_~length~0) (<= 188 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0)), 58999#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 192)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 192 main_~a~0.offset))), 59000#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 196)) (or (< 75 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.offset 0)), 59001#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 200)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 200 main_~a~0.offset)) (= main_~arr~0.offset 0)), 59002#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 204) (<= main_~length~0 75)) (or (<= 204 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 59003#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 75) (<= main_~a~0.offset 208)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 208 main_~a~0.offset) (< 75 main_~length~0)) (= main_~arr~0.offset 0)), 59004#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 212)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.offset 0)), 59005#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 216)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 75 main_~length~0) (<= 216 main_~a~0.offset)) (= main_~arr~0.offset 0)), 59006#(and (or (<= main_~length~0 75) (<= main_~a~0.offset 220)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (< 75 main_~length~0) (<= 220 main_~a~0.offset))), 59007#(and (or (< 75 main_~length~0) (<= 224 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 75) (<= main_~a~0.offset 224)) (= main_~arr~0.offset 0))] [2018-04-12 02:35:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:35:45,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 84 states [2018-04-12 02:35:45,953 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2018-04-12 02:35:45,953 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=6725, Unknown=0, NotChecked=0, Total=6972 [2018-04-12 02:35:45,953 INFO L87 Difference]: Start difference. First operand 620 states and 620 transitions. Second operand 84 states. [2018-04-12 02:36:04,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:36:04,221 INFO L93 Difference]: Finished difference Result 629 states and 629 transitions. [2018-04-12 02:36:04,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-04-12 02:36:04,221 INFO L78 Accepts]: Start accepts. Automaton has 84 states. Word has length 612 [2018-04-12 02:36:04,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:36:04,222 INFO L225 Difference]: With dead ends: 629 [2018-04-12 02:36:04,222 INFO L226 Difference]: Without dead ends: 629 [2018-04-12 02:36:04,223 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3683 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=738, Invalid=25994, Unknown=0, NotChecked=0, Total=26732 [2018-04-12 02:36:04,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2018-04-12 02:36:04,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 628. [2018-04-12 02:36:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-04-12 02:36:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 628 transitions. [2018-04-12 02:36:04,225 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 628 transitions. Word has length 612 [2018-04-12 02:36:04,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:36:04,226 INFO L459 AbstractCegarLoop]: Abstraction has 628 states and 628 transitions. [2018-04-12 02:36:04,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 84 states. [2018-04-12 02:36:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 628 transitions. [2018-04-12 02:36:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-04-12 02:36:04,228 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:36:04,228 INFO L355 BasicCegarLoop]: trace histogram [77, 76, 76, 76, 76, 76, 76, 76, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:36:04,228 INFO L408 AbstractCegarLoop]: === Iteration 82 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:36:04,228 INFO L82 PathProgramCache]: Analyzing trace with hash -779443127, now seen corresponding path program 76 times [2018-04-12 02:36:04,228 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:36:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:36:04,486 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:36:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:36:13,383 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:36:13,383 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [85] total 85 [2018-04-12 02:36:13,383 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:36:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:36:13,384 INFO L182 omatonBuilderFactory]: Interpolants [60448#true, 60449#false, 60450#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 60451#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60452#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 60453#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 4) (<= main_~length~0 76)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0)), 60454#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 8) (<= main_~length~0 76)) (= main_~arr~0.offset 0) (or (<= 8 main_~a~0.offset) (< 76 main_~length~0))), 60455#(and (or (<= main_~a~0.offset 12) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 12 main_~a~0.offset) (< 76 main_~length~0))), 60456#(and (or (<= 16 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 16) (<= main_~length~0 76))), 60457#(and (or (<= 20 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 20) (<= main_~length~0 76)) (= main_~arr~0.offset 0)), 60458#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 76 main_~length~0) (<= 24 main_~a~0.offset)) (or (<= main_~length~0 76) (<= main_~a~0.offset 24)) (= main_~arr~0.offset 0)), 60459#(and (or (< 76 main_~length~0) (<= 28 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 28) (<= main_~length~0 76))), 60460#(and (or (<= 32 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 76) (<= main_~a~0.offset 32)) (= main_~arr~0.offset 0)), 60461#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 36 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~length~0 76) (<= main_~a~0.offset 36)) (= main_~arr~0.offset 0)), 60462#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~length~0 76) (<= main_~a~0.offset 40)) (= main_~arr~0.offset 0)), 60463#(and (or (<= main_~a~0.offset 44) (<= main_~length~0 76)) (or (<= 44 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60464#(and (or (<= 48 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~a~0.offset 48) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60465#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 76) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 76 main_~length~0))), 60466#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 56 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 76) (<= main_~a~0.offset 56))), 60467#(and (or (<= 60 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~a~0.offset 60) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60468#(and (= main_~arr~0.base main_~a~0.base) (or (<= 64 main_~a~0.offset) (< 76 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 76) (<= main_~a~0.offset 64)) (= main_~arr~0.offset 0)), 60469#(and (= main_~arr~0.base main_~a~0.base) (or (<= 68 main_~a~0.offset) (< 76 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 68) (<= main_~length~0 76)) (= main_~arr~0.offset 0)), 60470#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 72) (<= main_~length~0 76)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0)), 60471#(and (or (<= main_~length~0 76) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 76 main_~a~0.offset) (< 76 main_~length~0)) (= 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(<= 96 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~a~0.offset 96) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60477#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 76 main_~length~0) (<= 100 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 100) (<= main_~length~0 76))), 60478#(and (or (<= main_~a~0.offset 104) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 104 main_~a~0.offset) (< 76 main_~length~0))), 60479#(and (or (<= 108 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 108) (<= main_~length~0 76))), 60480#(and (or (<= main_~length~0 76) (<= main_~a~0.offset 112)) (or (<= 112 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60481#(and (or (<= main_~length~0 76) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 116 main_~a~0.offset) (< 76 main_~length~0))), 60482#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 120) (<= main_~length~0 76))), 60483#(and (or (<= main_~a~0.offset 124) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0)), 60484#(and (or (<= main_~a~0.offset 128) (<= main_~length~0 76)) (= 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main_~arr~0.base)) (or (<= 144 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 76) (<= main_~a~0.offset 144))), 60489#(and (or (<= main_~a~0.offset 148) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 148 main_~a~0.offset) (< 76 main_~length~0))), 60490#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 152) (<= main_~length~0 76)) (= main_~arr~0.offset 0) (or (<= 152 main_~a~0.offset) (< 76 main_~length~0))), 60491#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 156) (<= main_~length~0 76)) (or (<= 156 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0)), 60492#(and (or (<= main_~a~0.offset 160) (<= main_~length~0 76)) (or (<= 160 main_~a~0.offset) (< 76 main_~length~0)) (= 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main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 176) (<= main_~length~0 76))), 60497#(and (or (<= main_~length~0 76) (<= main_~a~0.offset 180)) (or (<= 180 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60498#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 184 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 76) (<= main_~a~0.offset 184))), 60499#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 188 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~length~0 76) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0)), 60500#(and (= main_~arr~0.base main_~a~0.base) (or (<= 192 main_~a~0.offset) (< 76 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 192) (<= main_~length~0 76)) (= main_~arr~0.offset 0)), 60501#(and (or (<= main_~length~0 76) (<= main_~a~0.offset 196)) (or (< 76 main_~length~0) (<= 196 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60502#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 200) (<= main_~length~0 76)) (or (<= 200 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0)), 60503#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 204 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 204) (<= main_~length~0 76))), 60504#(and (or (<= 208 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~a~0.offset 208) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60505#(and (or (< 76 main_~length~0) (<= 212 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 212) (<= main_~length~0 76)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60506#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 216) (<= main_~length~0 76)) (= main_~arr~0.offset 0) (or (<= 216 main_~a~0.offset) (< 76 main_~length~0))), 60507#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 76) (<= main_~a~0.offset 220)) (= main_~arr~0.offset 0) (or (<= 220 main_~a~0.offset) (< 76 main_~length~0))), 60508#(and (or (<= main_~length~0 76) (<= main_~a~0.offset 224)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 224 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0)), 60509#(and (or (<= main_~a~0.offset 228) (<= main_~length~0 76)) (or (<= 228 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60510#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 232 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 76) (<= main_~a~0.offset 232))), 60511#(and (or (<= 236 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 236) (<= main_~length~0 76)) (= main_~arr~0.offset 0)), 60512#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 76 main_~length~0) (<= 240 main_~a~0.offset)) (= main_~arr~0.offset 0) (or (<= main_~length~0 76) (<= main_~a~0.offset 240))), 60513#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 244 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~a~0.offset 244) (<= main_~length~0 76)) (= main_~arr~0.offset 0)), 60514#(and (or (<= main_~a~0.offset 248) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 248 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0)), 60515#(and (= main_~arr~0.base main_~a~0.base) (or (<= 252 main_~a~0.offset) (< 76 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 252) (<= main_~length~0 76))), 60516#(and (or (<= 256 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 256) (<= main_~length~0 76))), 60517#(and (or (<= 260 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~a~0.offset 260) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60518#(and (or (<= 264 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 264) (<= main_~length~0 76)) (= main_~arr~0.offset 0)), 60519#(and (or (<= 268 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 268) (<= main_~length~0 76))), 60520#(and (or (<= main_~a~0.offset 272) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (< 76 main_~length~0) (<= 272 main_~a~0.offset)) (= main_~arr~0.offset 0)), 60521#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 276 main_~a~0.offset) (< 76 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 276) (<= main_~length~0 76))), 60522#(and (or (<= main_~a~0.offset 280) (<= main_~length~0 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 280 main_~a~0.offset) (< 76 main_~length~0))), 60523#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 284 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~length~0 76) (<= main_~a~0.offset 284)) (= main_~arr~0.offset 0)), 60524#(and (or (<= main_~a~0.offset 288) (<= main_~length~0 76)) (or (< 76 main_~length~0) (<= 288 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60525#(and (or (<= main_~a~0.offset 288) (<= main_~length~0 76)) (or (< 76 main_~length~0) (<= 288 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 60526#(and (or (<= 292 main_~a~0.offset) (< 76 main_~length~0)) (or (<= main_~a~0.offset 292) (<= main_~length~0 76)) (<= 4 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 60527#(and (or (<= main_~a~0.offset 296) (<= main_~length~0 76)) (<= 8 main_~a~0.offset) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 296 main_~a~0.offset) (< 76 main_~length~0))), 60528#(and (= main_~a~0.base main_~arr~0.base) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 12 main_~a~0.offset) (or (and (<= main_~a~0.offset 300) (< 76 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= main_~arr~0.offset 0)))), 60529#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 300) (<= 12 main_~a~0.offset) (< 76 main_~length~0) (= main_~arr~0.offset 0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 60530#(and (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 300) (<= 12 main_~a~0.offset) (< 76 main_~length~0) (= main_~arr~0.offset 0)))), 60531#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 300) (<= 12 main_~a~0.offset) (< 76 main_~length~0) (= main_~arr~0.offset 0)), 60532#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 12 main_~a~0.offset)), 60533#(and (<= 16 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:36:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:36:13,385 INFO L442 AbstractCegarLoop]: Interpolant automaton has 86 states [2018-04-12 02:36:13,385 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2018-04-12 02:36:13,385 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=7056, Unknown=0, NotChecked=0, Total=7310 [2018-04-12 02:36:13,385 INFO L87 Difference]: Start difference. First operand 628 states and 628 transitions. Second operand 86 states. [2018-04-12 02:36:31,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:36:31,656 INFO L93 Difference]: Finished difference Result 637 states and 637 transitions. [2018-04-12 02:36:31,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2018-04-12 02:36:31,656 INFO L78 Accepts]: Start accepts. Automaton has 86 states. Word has length 620 [2018-04-12 02:36:31,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:36:31,658 INFO L225 Difference]: With dead ends: 637 [2018-04-12 02:36:31,658 INFO L226 Difference]: Without dead ends: 637 [2018-04-12 02:36:31,658 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3940 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=759, Invalid=27297, Unknown=0, NotChecked=0, Total=28056 [2018-04-12 02:36:31,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-04-12 02:36:31,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 636. [2018-04-12 02:36:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2018-04-12 02:36:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 636 transitions. [2018-04-12 02:36:31,661 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 636 transitions. Word has length 620 [2018-04-12 02:36:31,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:36:31,661 INFO L459 AbstractCegarLoop]: Abstraction has 636 states and 636 transitions. [2018-04-12 02:36:31,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 86 states. [2018-04-12 02:36:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 636 transitions. [2018-04-12 02:36:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-04-12 02:36:31,663 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:36:31,664 INFO L355 BasicCegarLoop]: trace histogram [78, 77, 77, 77, 77, 77, 77, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:36:31,664 INFO L408 AbstractCegarLoop]: === Iteration 83 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:36:31,664 INFO L82 PathProgramCache]: Analyzing trace with hash -690393736, now seen corresponding path program 77 times [2018-04-12 02:36:31,664 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:36:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:36:31,960 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:36:36,420 WARN L151 SmtUtils]: Spent 505ms on a formula simplification. DAG size of input: 28 DAG size of output 23 [2018-04-12 02:36:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:36:41,484 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:36:41,484 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [85] total 85 [2018-04-12 02:36:41,484 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:36:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:36:41,485 INFO L182 omatonBuilderFactory]: Interpolants [61971#true, 61972#false, 61973#(and (= (* 4 main_~length~0) (select |#length| |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|)), 61974#(and (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 61975#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~a~0.offset 0) (= main_~arr~0.offset 0)), 61976#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 4) (<= main_~length~0 77)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 4 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61977#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 8)) (or (<= 8 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61978#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 12)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 12 main_~a~0.offset) (< 77 main_~length~0))), 61979#(and (or (<= 16 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 16)) (= main_~arr~0.offset 0)), 61980#(and (or (<= main_~a~0.offset 20) (<= main_~length~0 77)) (or (<= 20 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 61981#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 77) (<= main_~a~0.offset 24)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 24 main_~a~0.offset) (< 77 main_~length~0))), 61982#(and (or (< 77 main_~length~0) (<= 28 main_~a~0.offset)) (or (<= main_~length~0 77) (<= main_~a~0.offset 28)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 61983#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 32)) (or (<= 32 main_~a~0.offset) (< 77 main_~length~0))), 61984#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 77) (<= main_~a~0.offset 36)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 36 main_~a~0.offset) (< 77 main_~length~0))), 61985#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 40)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 40 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61986#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 44)) (or (<= 44 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61987#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 48)) (or (<= 48 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61988#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 52)) (= main_~arr~0.offset 0) (or (<= 52 main_~a~0.offset) (< 77 main_~length~0))), 61989#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 56)) (or (<= 56 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61990#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 60) (<= main_~length~0 77)) (= main_~arr~0.offset 0) (or (<= 60 main_~a~0.offset) (< 77 main_~length~0))), 61991#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 64)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 64 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61992#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 68 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 68))), 61993#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 72 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 72) (<= main_~length~0 77))), 61994#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 76)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 76 main_~a~0.offset) (< 77 main_~length~0))), 61995#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 80)) (or (<= 80 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 61996#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 84)) (or (< 77 main_~length~0) (<= 84 main_~a~0.offset)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 61997#(and (or (<= 88 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 88) (<= main_~length~0 77)) (= main_~arr~0.offset 0)), 61998#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 92)) (or (< 77 main_~length~0) (<= 92 main_~a~0.offset)) (= main_~arr~0.offset 0)), 61999#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 96 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~length~0 77) (<= main_~a~0.offset 96)) (= main_~arr~0.offset 0)), 62000#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 100)) (= main_~arr~0.base main_~a~0.base) (or (<= 100 main_~a~0.offset) (< 77 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62001#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 104) (<= main_~length~0 77)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 104 main_~a~0.offset) (< 77 main_~length~0))), 62002#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 108) (<= main_~length~0 77)) (= main_~arr~0.offset 0) (or (<= 108 main_~a~0.offset) (< 77 main_~length~0))), 62003#(and (or (<= 112 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 112)) (= main_~arr~0.offset 0)), 62004#(and (or (<= 116 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~length~0 77) (<= main_~a~0.offset 116)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62005#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 77) (<= main_~a~0.offset 120)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 120 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62006#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 124 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 124) (<= main_~length~0 77))), 62007#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 128)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 128 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62008#(and (or (<= main_~a~0.offset 132) (<= main_~length~0 77)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 132 main_~a~0.offset) (< 77 main_~length~0))), 62009#(and (or (<= main_~a~0.offset 136) (<= main_~length~0 77)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 136 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62010#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 140 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 140))), 62011#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 144)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 144 main_~a~0.offset) (< 77 main_~length~0))), 62012#(and (or (<= 148 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 148) (<= main_~length~0 77))), 62013#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 152)) (or (<= 152 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62014#(and (or (<= 156 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (or (<= main_~length~0 77) (<= main_~a~0.offset 156)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62015#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 160 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~a~0.offset 160) (<= main_~length~0 77)) (= main_~arr~0.offset 0)), 62016#(and (or (<= 164 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 164)) (= main_~arr~0.offset 0)), 62017#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 168 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~length~0 77) (<= main_~a~0.offset 168))), 62018#(and (or (<= main_~a~0.offset 172) (<= main_~length~0 77)) (or (<= 172 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62019#(and (or (<= 176 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~length~0 77) (<= main_~a~0.offset 176)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62020#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 180)) (= main_~arr~0.offset 0) (or (<= 180 main_~a~0.offset) (< 77 main_~length~0))), 62021#(and (or (<= 184 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 184))), 62022#(and (= main_~arr~0.base main_~a~0.base) (or (<= 188 main_~a~0.offset) (< 77 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 188)) (= main_~arr~0.offset 0)), 62023#(and (or (<= 192 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 192))), 62024#(and (or (<= 196 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 196))), 62025#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 200)) (= main_~arr~0.offset 0) (or (<= 200 main_~a~0.offset) (< 77 main_~length~0))), 62026#(and (or (<= main_~a~0.offset 204) (<= main_~length~0 77)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 204 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62027#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 208 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 208))), 62028#(and (or (<= 212 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 212) (<= main_~length~0 77)) (= main_~arr~0.offset 0)), 62029#(and (= main_~arr~0.base main_~a~0.base) (or (<= main_~a~0.offset 216) (<= main_~length~0 77)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 216 main_~a~0.offset) (< 77 main_~length~0))), 62030#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 220 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~length~0 77) (<= main_~a~0.offset 220))), 62031#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 224)) (= main_~arr~0.offset 0) (or (<= 224 main_~a~0.offset) (< 77 main_~length~0))), 62032#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 228 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~length~0 77) (<= main_~a~0.offset 228)) (= main_~arr~0.offset 0)), 62033#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 232)) (or (<= 232 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62034#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 236)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 236 main_~a~0.offset) (< 77 main_~length~0))), 62035#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~length~0 77) (<= main_~a~0.offset 240)) (= main_~arr~0.offset 0) (or (<= 240 main_~a~0.offset) (< 77 main_~length~0))), 62036#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 244 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 244) (<= main_~length~0 77))), 62037#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 248)) (or (<= 248 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62038#(and (or (<= 252 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 252) (<= main_~length~0 77)) (= main_~arr~0.offset 0)), 62039#(and (or (<= 256 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~length~0 77) (<= main_~a~0.offset 256)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62040#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 260)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 260 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62041#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 264)) (= main_~arr~0.base main_~a~0.base) (or (<= 264 main_~a~0.offset) (< 77 main_~length~0)) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0)), 62042#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 268)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 268 main_~a~0.offset) (< 77 main_~length~0))), 62043#(and (or (<= main_~a~0.offset 272) (<= main_~length~0 77)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 272 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62044#(and (or (<= 276 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 276) (<= main_~length~0 77))), 62045#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 280 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0) (or (<= main_~a~0.offset 280) (<= main_~length~0 77))), 62046#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 284)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (= main_~arr~0.offset 0) (or (<= 284 main_~a~0.offset) (< 77 main_~length~0))), 62047#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= main_~a~0.offset 288) (<= main_~length~0 77)) (= main_~arr~0.offset 0) (or (<= 288 main_~a~0.offset) (< 77 main_~length~0))), 62048#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 292 main_~a~0.offset) (< 77 main_~length~0)) (or (<= main_~a~0.offset 292) (<= main_~length~0 77)) (= main_~arr~0.offset 0)), 62049#(and (or (<= main_~a~0.offset 296) (<= main_~length~0 77)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 296 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62050#(and (or (<= main_~length~0 77) (<= main_~a~0.offset 300)) (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (or (<= 300 main_~a~0.offset) (< 77 main_~length~0)) (= main_~arr~0.offset 0)), 62051#(and (= main_~a~0.base main_~arr~0.base) (= main_~arr~0.offset 0) (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (or (and (<= main_~a~0.offset 304) (< 77 main_~length~0)) (<= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base))))), 62052#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 304) (< 77 main_~length~0))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset))))), 62053#(and (or (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4)) (and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= main_~a~0.offset 304) (< 77 main_~length~0))) (or (not (= (+ main_~arr~0.offset (* 4 main_~length~0)) (+ main_~a~0.offset 4))) (and (= main_~a~0.base main_~arr~0.base) (= |main_#t~mem5| (select (select |#memory_int| main_~arr~0.base) main_~a~0.offset)) (= |main_#t~mem4| (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)))) (<= 0 main_~a~0.offset) (= main_~arr~0.offset 0)), 62054#(and (= main_~arr~0.base main_~a~0.base) (= (* 4 main_~length~0) (select |#length| main_~arr~0.base)) (<= 0 main_~a~0.offset) (<= main_~a~0.offset 304) (= main_~arr~0.offset 0) (< 77 main_~length~0)), 62055#(and (<= (+ main_~a~0.offset 8) (select |#length| main_~a~0.base)) (<= 0 main_~a~0.offset)), 62056#(and (<= 4 main_~a~0.offset) (<= (+ main_~a~0.offset 4) (select |#length| main_~a~0.base)))] [2018-04-12 02:36:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:36:41,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 86 states [2018-04-12 02:36:41,486 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2018-04-12 02:36:41,486 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=7057, Unknown=0, NotChecked=0, Total=7310 [2018-04-12 02:36:41,486 INFO L87 Difference]: Start difference. First operand 636 states and 636 transitions. Second operand 86 states. Received shutdown request... [2018-04-12 02:36:44,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 02:36:44,925 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-12 02:36:44,929 WARN L197 ceAbstractionStarter]: Timeout [2018-04-12 02:36:44,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 02:36:44 BoogieIcfgContainer [2018-04-12 02:36:44,929 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 02:36:44,929 INFO L168 Benchmark]: Toolchain (without parser) took 782842.79 ms. Allocated memory was 465.6 MB in the beginning and 2.4 GB in the end (delta: 2.0 GB). Free memory was 397.6 MB in the beginning and 2.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 368.8 MB. Max. memory is 5.3 GB. [2018-04-12 02:36:44,930 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 465.6 MB. Free memory is still 430.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 02:36:44,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.77 ms. Allocated memory is still 465.6 MB. Free memory was 397.6 MB in the beginning and 372.5 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. [2018-04-12 02:36:44,931 INFO L168 Benchmark]: Boogie Preprocessor took 36.60 ms. Allocated memory is still 465.6 MB. Free memory was 372.5 MB in the beginning and 369.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 02:36:44,931 INFO L168 Benchmark]: RCFGBuilder took 408.65 ms. Allocated memory was 465.6 MB in the beginning and 577.8 MB in the end (delta: 112.2 MB). Free memory was 369.9 MB in the beginning and 505.9 MB in the end (delta: -136.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 5.3 GB. [2018-04-12 02:36:44,931 INFO L168 Benchmark]: TraceAbstraction took 782176.91 ms. Allocated memory was 577.8 MB in the beginning and 2.4 GB in the end (delta: 1.9 GB). Free memory was 505.9 MB in the beginning and 2.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 364.8 MB. Max. memory is 5.3 GB. [2018-04-12 02:36:44,932 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 465.6 MB. Free memory is still 430.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 217.77 ms. Allocated memory is still 465.6 MB. Free memory was 397.6 MB in the beginning and 372.5 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.60 ms. Allocated memory is still 465.6 MB. Free memory was 372.5 MB in the beginning and 369.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 408.65 ms. Allocated memory was 465.6 MB in the beginning and 577.8 MB in the end (delta: 112.2 MB). Free memory was 369.9 MB in the beginning and 505.9 MB in the end (delta: -136.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 782176.91 ms. Allocated memory was 577.8 MB in the beginning and 2.4 GB in the end (delta: 1.9 GB). Free memory was 505.9 MB in the beginning and 2.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 364.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 540]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 540). Cancelled while BasicCegarLoop was constructing difference of abstraction (636states) and interpolant automaton (currently 19 states, 86 states before enhancement), while ReachableStatesComputation was computing reachable states (125 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 44 locations, 11 error locations. TIMEOUT Result, 782.1s OverallTime, 83 OverallIterations, 78 TraceHistogramMax, 508.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6683 SDtfs, 45878 SDslu, 315025 SDs, 0 SdLazy, 977957 SolverSat, 6648 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 325.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7204 GetRequests, 165 SyntacticMatches, 77 SemanticMatches, 6962 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110022 ImplicationChecksByTransitivity, 278.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=636occurred in iteration=82, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 2/614616 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 82 MinimizatonAttempts, 84 StatesRemovedByMinimization, 77 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 5.9s SatisfiabilityAnalysisTime, 234.8s InterpolantComputationTime, 25036 NumberOfCodeBlocks, 25036 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 24953 ConstructedInterpolants, 0 QuantifiedInterpolants, 284985031 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 83 InterpolantComputations, 6 PerfectInterpolantSequences, 2/614616 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/add_last-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_02-36-44-937.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/add_last-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_02-36-44-937.csv Completed graceful shutdown