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_z3.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:41:57,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:41:57,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:41:57,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:41:57,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:41:57,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:41:57,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:41:57,478 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:41:57,479 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:41:57,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:41:57,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:41:57,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:41:57,482 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:41:57,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:41:57,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:41:57,485 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:41:57,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:41:57,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:41:57,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:41:57,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:41:57,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-13 15:41:57,498 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 15:41:57,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:41:57,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:41:57,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:41:57,512 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:41:57,512 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:41:57,512 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:41:57,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:41:57,512 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:41:57,512 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:41:57,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:41:57,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:41:57,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:41:57,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:41:57,514 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:41:57,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:41:57,514 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:41:57,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 15:41:57,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:41:57,552 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:41:57,556 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:41:57,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:41:57,558 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:41:57,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:57,973 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb3c8a3c11 [2018-04-13 15:41:58,106 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:41:58,107 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:41:58,107 INFO L168 CDTParser]: Scanning dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,117 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:41:58,117 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:41:58,117 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:41:58,117 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,118 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:41:58,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__ino_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____fsfilcnt64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____socklen_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_int64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__int32_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__ldiv_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__gid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__fsfilcnt_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____blkcnt64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____nlink_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____intptr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__idtype_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__size_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__off_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__register_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____int8_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__key_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____ssize_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__timer_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_mutex_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____fsblkcnt64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____rlim_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_int in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____suseconds_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____time_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____timer_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____rlim64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__int8_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____fsfilcnt_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_mutexattr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__uid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__wchar_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__fd_set in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__lldiv_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____uint32_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_condattr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__div_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____caddr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_attr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____dev_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__mode_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__quad_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__int16_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____clockid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____sigset_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__suseconds_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_cond_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____u_short in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_int16_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__ulong in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_once_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,123 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____u_long in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__SLL in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____mode_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__blksize_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_spinlock_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____ino_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_short in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__caddr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__daddr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,124 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____uint16_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____fsid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__clock_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____off_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____int16_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_long in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_rwlockattr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_barrier_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_char in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__blkcnt_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_barrierattr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____syscall_slong_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____loff_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_int32_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__fsid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__int64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__ushort in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____clock_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____u_quad_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____off64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____key_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____daddr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____u_char in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____gid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____blksize_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____uint8_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_quad_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____qaddr_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____quad_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____pid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__uint in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_rwlock_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____useconds_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__loff_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__nlink_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__id_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__u_int8_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____int64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____syscall_ulong_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____id_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__fsblkcnt_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__dev_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____pthread_slist_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____sig_atomic_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__time_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____int32_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__pthread_key_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____u_int in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____fd_mask in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____fsblkcnt_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__clockid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____blkcnt_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__ssize_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__sigset_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____fsword_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i__fd_mask in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____uint64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____uid_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_circular_true_unreach_call_true_valid_memsafety_i____ino64_t in dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:58,282 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb3c8a3c11 [2018-04-13 15:41:58,286 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:41:58,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:41:58,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:41:58,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:41:58,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:41:58,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f801d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58, skipping insertion in model container [2018-04-13 15:41:58,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,306 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:41:58,334 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:41:58,483 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:41:58,524 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:41:58,531 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-13 15:41:58,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58 WrapperNode [2018-04-13 15:41:58,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:41:58,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:41:58,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:41:58,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:41:58,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (1/1) ... [2018-04-13 15:41:58,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:41:58,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:41:58,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:41:58,606 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:41:58,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (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 [2018-04-13 15:41:58,689 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:41:58,689 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:41:58,689 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 15:41:58,689 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 15:41:58,690 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 15:41:58,691 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 15:41:58,692 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 15:41:58,693 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 15:41:58,694 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 15:41:58,695 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 15:41:58,696 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 15:41:58,697 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 15:41:58,698 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:41:58,699 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:41:58,700 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 15:41:59,086 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:41:59,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:41:59 BoogieIcfgContainer [2018-04-13 15:41:59,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:41:59,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:41:59,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:41:59,089 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:41:59,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:41:58" (1/3) ... [2018-04-13 15:41:59,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1b7c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:41:59, skipping insertion in model container [2018-04-13 15:41:59,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:41:58" (2/3) ... [2018-04-13 15:41:59,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1b7c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:41:59, skipping insertion in model container [2018-04-13 15:41:59,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:41:59" (3/3) ... [2018-04-13 15:41:59,091 INFO L107 eAbstractionObserver]: Analyzing ICFG dll-circular_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:41:59,099 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:41:59,105 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 47 error locations. [2018-04-13 15:41:59,142 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:41:59,143 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:41:59,143 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:41:59,143 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:41:59,143 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:41:59,143 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:41:59,143 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:41:59,143 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:41:59,143 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:41:59,144 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:41:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2018-04-13 15:41:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:41:59,166 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:41:59,167 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:41:59,167 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr39RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr46EnsuresViolationMEMORY_LEAK, mainErr42AssertViolationMEMORY_FREE, mainErr45AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr43AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr37RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 15:41:59,171 INFO L82 PathProgramCache]: Analyzing trace with hash -659694479, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:41:59,184 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:41:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:41:59,205 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:41:59,217 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,217 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,218 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,218 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,250 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:41:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:41:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:41:59,302 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:41:59,302 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:41:59,303 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:41:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:41:59,303 INFO L182 omatonBuilderFactory]: Interpolants [128#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 120#true, 121#false, 125#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 126#(= 1 (select |#valid| |main_#t~malloc0.base|)), 127#(= 1 (select |#valid| main_~head~0.base))] [2018-04-13 15:41:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:41:59,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:41:59,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:41:59,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:41:59,313 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 6 states. [2018-04-13 15:41:59,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:41:59,750 INFO L93 Difference]: Finished difference Result 131 states and 138 transitions. [2018-04-13 15:41:59,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:41:59,751 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-13 15:41:59,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:41:59,760 INFO L225 Difference]: With dead ends: 131 [2018-04-13 15:41:59,760 INFO L226 Difference]: Without dead ends: 128 [2018-04-13 15:41:59,761 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-13 15:41:59,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-04-13 15:41:59,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 109. [2018-04-13 15:41:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-04-13 15:41:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 115 transitions. [2018-04-13 15:41:59,792 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 115 transitions. Word has length 8 [2018-04-13 15:41:59,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:41:59,792 INFO L459 AbstractCegarLoop]: Abstraction has 109 states and 115 transitions. [2018-04-13 15:41:59,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:41:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2018-04-13 15:41:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:41:59,793 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:41:59,793 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:41:59,793 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr39RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr46EnsuresViolationMEMORY_LEAK, mainErr42AssertViolationMEMORY_FREE, mainErr45AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr43AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr37RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 15:41:59,793 INFO L82 PathProgramCache]: Analyzing trace with hash -659694478, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:41:59,802 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:41:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:41:59,813 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:41:59,817 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,818 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,818 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,818 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:41:59,824 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:41:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:41:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:41:59,894 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:41:59,894 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:41:59,894 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:41:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:41:59,895 INFO L182 omatonBuilderFactory]: Interpolants [373#true, 374#false, 378#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 379#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 380#(and (<= (+ main_~head~0.offset 4) (select |#length| main_~head~0.base)) (<= 0 main_~head~0.offset)), 381#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:41:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:41:59,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:41:59,896 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:41:59,896 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:41:59,896 INFO L87 Difference]: Start difference. First operand 109 states and 115 transitions. Second operand 6 states. [2018-04-13 15:42:00,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:42:00,108 INFO L93 Difference]: Finished difference Result 128 states and 135 transitions. [2018-04-13 15:42:00,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:42:00,108 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-13 15:42:00,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:42:00,109 INFO L225 Difference]: With dead ends: 128 [2018-04-13 15:42:00,109 INFO L226 Difference]: Without dead ends: 128 [2018-04-13 15:42:00,110 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-13 15:42:00,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-04-13 15:42:00,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 112. [2018-04-13 15:42:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-04-13 15:42:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 121 transitions. [2018-04-13 15:42:00,114 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 121 transitions. Word has length 8 [2018-04-13 15:42:00,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:42:00,114 INFO L459 AbstractCegarLoop]: Abstraction has 112 states and 121 transitions. [2018-04-13 15:42:00,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:42:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 121 transitions. [2018-04-13 15:42:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-13 15:42:00,114 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:00,114 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:00,115 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr39RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr46EnsuresViolationMEMORY_LEAK, mainErr42AssertViolationMEMORY_FREE, mainErr45AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr43AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr37RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 15:42:00,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1024307609, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:42:00,123 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:00,133 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:42:00,135 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,135 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,135 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,136 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,139 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:42:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:00,174 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:42:00,174 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:42:00,174 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:42:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:00,174 INFO L182 omatonBuilderFactory]: Interpolants [626#true, 627#false, 631#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 632#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 633#(and (<= 0 (+ main_~head~0.offset 4)) (<= (+ main_~head~0.offset 8) (select |#length| main_~head~0.base))), 634#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:42:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:00,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:42:00,175 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:42:00,175 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:42:00,175 INFO L87 Difference]: Start difference. First operand 112 states and 121 transitions. Second operand 6 states. [2018-04-13 15:42:00,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:42:00,369 INFO L93 Difference]: Finished difference Result 163 states and 172 transitions. [2018-04-13 15:42:00,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:42:00,369 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-13 15:42:00,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:42:00,370 INFO L225 Difference]: With dead ends: 163 [2018-04-13 15:42:00,370 INFO L226 Difference]: Without dead ends: 163 [2018-04-13 15:42:00,371 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=4, NotChecked=10, Total=56 [2018-04-13 15:42:00,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-04-13 15:42:00,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 111. [2018-04-13 15:42:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-04-13 15:42:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 120 transitions. [2018-04-13 15:42:00,376 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 120 transitions. Word has length 9 [2018-04-13 15:42:00,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:42:00,376 INFO L459 AbstractCegarLoop]: Abstraction has 111 states and 120 transitions. [2018-04-13 15:42:00,376 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:42:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2018-04-13 15:42:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-13 15:42:00,377 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:00,377 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:00,377 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr39RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr46EnsuresViolationMEMORY_LEAK, mainErr42AssertViolationMEMORY_FREE, mainErr45AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr43AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr37RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 15:42:00,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1688764757, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:42:00,382 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:00,392 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:42:00,394 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,394 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,394 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,395 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:00,398 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:42:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:00,437 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:42:00,438 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:42:00,438 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:42:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:00,438 INFO L182 omatonBuilderFactory]: Interpolants [913#true, 914#false, 918#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 919#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 920#(and (<= 0 (+ main_~head~0.offset 8)) (<= (+ main_~head~0.offset 12) (select |#length| main_~head~0.base))), 921#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:42:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:00,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:42:00,439 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:42:00,439 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:42:00,440 INFO L87 Difference]: Start difference. First operand 111 states and 120 transitions. Second operand 6 states. [2018-04-13 15:42:00,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:42:00,617 INFO L93 Difference]: Finished difference Result 162 states and 171 transitions. [2018-04-13 15:42:00,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:42:00,618 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2018-04-13 15:42:00,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:42:00,618 INFO L225 Difference]: With dead ends: 162 [2018-04-13 15:42:00,619 INFO L226 Difference]: Without dead ends: 162 [2018-04-13 15:42:00,619 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56 [2018-04-13 15:42:00,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-13 15:42:00,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 110. [2018-04-13 15:42:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-04-13 15:42:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 119 transitions. [2018-04-13 15:42:00,625 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 119 transitions. Word has length 10 [2018-04-13 15:42:00,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:42:00,625 INFO L459 AbstractCegarLoop]: Abstraction has 110 states and 119 transitions. [2018-04-13 15:42:00,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:42:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2018-04-13 15:42:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 15:42:00,626 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:00,626 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:00,626 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr39RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr46EnsuresViolationMEMORY_LEAK, mainErr42AssertViolationMEMORY_FREE, mainErr45AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr43AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr37RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 15:42:00,626 INFO L82 PathProgramCache]: Analyzing trace with hash -203321156, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:42:00,634 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:00,666 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 89 column 283: theory not supported by interpolation or bad proof at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-13 15:42:00,669 INFO L168 Benchmark]: Toolchain (without parser) took 2382.26 ms. Allocated memory was 396.4 MB in the beginning and 622.9 MB in the end (delta: 226.5 MB). Free memory was 331.7 MB in the beginning and 491.2 MB in the end (delta: -159.5 MB). Peak memory consumption was 67.0 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:00,671 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 396.4 MB. Free memory is still 356.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:42:00,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.25 ms. Allocated memory is still 396.4 MB. Free memory was 331.7 MB in the beginning and 303.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:00,672 INFO L168 Benchmark]: Boogie Preprocessor took 41.42 ms. Allocated memory is still 396.4 MB. Free memory was 303.8 MB in the beginning and 301.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:00,672 INFO L168 Benchmark]: RCFGBuilder took 480.82 ms. Allocated memory was 396.4 MB in the beginning and 595.1 MB in the end (delta: 198.7 MB). Free memory was 301.1 MB in the beginning and 517.1 MB in the end (delta: -216.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:00,673 INFO L168 Benchmark]: TraceAbstraction took 1581.95 ms. Allocated memory was 595.1 MB in the beginning and 622.9 MB in the end (delta: 27.8 MB). Free memory was 517.1 MB in the beginning and 491.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:00,675 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 396.4 MB. Free memory is still 356.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 275.25 ms. Allocated memory is still 396.4 MB. Free memory was 331.7 MB in the beginning and 303.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.42 ms. Allocated memory is still 396.4 MB. Free memory was 303.8 MB in the beginning and 301.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 480.82 ms. Allocated memory was 396.4 MB in the beginning and 595.1 MB in the end (delta: 198.7 MB). Free memory was 301.1 MB in the beginning and 517.1 MB in the end (delta: -216.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1581.95 ms. Allocated memory was 595.1 MB in the beginning and 622.9 MB in the end (delta: 27.8 MB). Free memory was 517.1 MB in the beginning and 491.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 89 column 283: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 89 column 283: theory not supported by interpolation or bad proof: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-circular_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-42-00-683.csv Received shutdown request...