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/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:42:43,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:42:43,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:42:43,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:42:43,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:42:43,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:42:43,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:42:43,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:42:43,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:42:43,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:42:43,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:42:43,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:42:43,972 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:42:43,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:42:43,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:42:43,975 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:42:43,977 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:42:43,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:42:43,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:42:43,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:42:43,982 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:42:43,982 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:42:43,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:42:43,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:42:43,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:42:43,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:42:43,985 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:42:43,985 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:42:43,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:42:43,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:42:43,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:42:43,987 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 [2018-04-11 18:42:44,009 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:42:44,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:42:44,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:42:44,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:42:44,010 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:42:44,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:42:44,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:42:44,011 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:42:44,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:42:44,012 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:42:44,012 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:42:44,012 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:42:44,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:42:44,012 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:42:44,013 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:42:44,013 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:42:44,013 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 [2018-04-11 18:42:44,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:42:44,052 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:42:44,056 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:42:44,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:42:44,057 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:42:44,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,356 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG10606264d [2018-04-11 18:42:44,489 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:42:44,489 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:42:44,490 INFO L168 CDTParser]: Scanning alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,497 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:42:44,497 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:42:44,497 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:42:44,498 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__exit ('exit') in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__lldiv_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____id_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_rwlock_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__fd_set in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____qaddr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____blksize_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__blksize_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____uint32_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__time_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____caddr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__List in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_key_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__int16_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__uid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____dev_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____fsblkcnt_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__blkcnt_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__mode_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__sigset_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____u_short in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__ulong in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__div_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____u_long in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____int16_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__caddr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____uint16_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__daddr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____fsid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__clock_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____fsfilcnt64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__ino_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__ldiv_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_long in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__suseconds_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____int8_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____loff_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____swblk_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_barrierattr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__fsid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__register_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__int64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____clock_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_mutex_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____time_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____WAIT_STATUS in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____key_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__ushort in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____uint8_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_quad_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____daddr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__loff_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____rlim64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__int8_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____fsfilcnt_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_int64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__wchar_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__uint in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____fd_mask in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__nlink_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____useconds_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_condattr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____int64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__dev_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____u_int in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_int8_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_attr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__clockid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____clockid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____sig_atomic_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____blkcnt_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__quad_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_int16_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_cond_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_spinlock_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__fd_mask in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____uint64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__ssize_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_once_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____ino_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_short in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____uid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__gid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__id_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____ino64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____sigset_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__fsfilcnt_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____socklen_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____quad_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____mode_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__int32_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____gid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____intptr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____off_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_barrier_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____u_quad_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_rwlockattr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____blkcnt64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__size_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__off_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____nlink_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_char in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__key_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____ssize_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__timer_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____rlim_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_int in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__u_int32_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____pthread_list_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____int32_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__fsblkcnt_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____pid_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____timer_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__pthread_mutexattr_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____off64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____suseconds_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____u_char in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i____fsblkcnt64_t in alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:44,519 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG10606264d [2018-04-11 18:42:44,522 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:42:44,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:42:44,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:42:44,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:42:44,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:42:44,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402d4be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44, skipping insertion in model container [2018-04-11 18:42:44,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,545 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:42:44,568 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:42:44,698 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:42:44,725 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:42:44,730 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-11 18:42:44,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44 WrapperNode [2018-04-11 18:42:44,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:42:44,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:42:44,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:42:44,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:42:44,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (1/1) ... [2018-04-11 18:42:44,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:42:44,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:42:44,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:42:44,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:42:44,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (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 [2018-04-11 18:42:44,885 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:42:44,885 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:42:44,885 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__exit [2018-04-11 18:42:44,885 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:42:44,885 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 18:42:44,885 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:42:44,885 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:42:44,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:42:44,887 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:42:44,888 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:42:44,889 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:42:44,890 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:42:44,891 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_falternating_list_true_unreach_call_true_valid_memsafety_i__exit [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:42:44,892 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:42:44,893 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:42:44,894 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:42:44,895 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:42:44,896 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:42:44,897 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:42:44,897 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 18:42:45,177 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:42:45,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:42:45 BoogieIcfgContainer [2018-04-11 18:42:45,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:42:45,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:42:45,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:42:45,181 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:42:45,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:42:44" (1/3) ... [2018-04-11 18:42:45,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b57144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:42:45, skipping insertion in model container [2018-04-11 18:42:45,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:42:44" (2/3) ... [2018-04-11 18:42:45,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b57144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:42:45, skipping insertion in model container [2018-04-11 18:42:45,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:42:45" (3/3) ... [2018-04-11 18:42:45,183 INFO L107 eAbstractionObserver]: Analyzing ICFG alternating_list_true-unreach-call_true-valid-memsafety.i [2018-04-11 18:42:45,188 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:42:45,192 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 27 error locations. [2018-04-11 18:42:45,220 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:42:45,221 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:42:45,221 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:42:45,221 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:42:45,221 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:42:45,221 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:42:45,221 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:42:45,221 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:42:45,221 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:42:45,222 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:42:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states. [2018-04-11 18:42:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-11 18:42:45,237 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:42:45,238 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:42:45,238 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26EnsuresViolationMEMORY_LEAK, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:42:45,241 INFO L82 PathProgramCache]: Analyzing trace with hash -230402030, 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 [2018-04-11 18:42:45,248 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:42:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:42:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:42:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:42:45,325 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:42:45,325 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 18:42:45,326 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:42:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:42:45,326 INFO L182 omatonBuilderFactory]: Interpolants [88#true, 89#false, 93#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:42:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:42:45,327 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 18:42:45,334 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 18:42:45,334 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 18:42:45,335 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 3 states. [2018-04-11 18:42:45,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:42:45,484 INFO L93 Difference]: Finished difference Result 85 states and 91 transitions. [2018-04-11 18:42:45,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 18:42:45,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-04-11 18:42:45,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:42:45,496 INFO L225 Difference]: With dead ends: 85 [2018-04-11 18:42:45,496 INFO L226 Difference]: Without dead ends: 77 [2018-04-11 18:42:45,497 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 18:42:45,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-11 18:42:45,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-04-11 18:42:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-04-11 18:42:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 81 transitions. [2018-04-11 18:42:45,527 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 81 transitions. Word has length 12 [2018-04-11 18:42:45,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:42:45,527 INFO L459 AbstractCegarLoop]: Abstraction has 77 states and 81 transitions. [2018-04-11 18:42:45,527 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 18:42:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-04-11 18:42:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 18:42:45,528 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:42:45,528 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:42:45,528 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26EnsuresViolationMEMORY_LEAK, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:42:45,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1920748982, 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 [2018-04-11 18:42:45,532 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:42:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:42:45,542 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:42:45,545 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:42:45,545 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:42:45,546 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:42:45,546 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:42:45,579 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 [2018-04-11 18:42:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:42:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:42:45,632 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:42:45,632 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 18:42:45,633 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:42:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:42:45,633 INFO L182 omatonBuilderFactory]: Interpolants [256#true, 257#false, 261#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 262#(= 1 (select |#valid| |main_#t~malloc0.base|)), 263#(= 1 (select |#valid| main_~a~0.base)), 264#(= 1 (select |#valid| main_~p~0.base)), 265#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:42:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:42:45,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 18:42:45,634 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 18:42:45,635 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2018-04-11 18:42:45,635 INFO L87 Difference]: Start difference. First operand 77 states and 81 transitions. Second operand 7 states. [2018-04-11 18:42:45,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:42:45,853 INFO L93 Difference]: Finished difference Result 99 states and 106 transitions. [2018-04-11 18:42:45,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:42:45,853 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-11 18:42:45,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:42:45,854 INFO L225 Difference]: With dead ends: 99 [2018-04-11 18:42:45,854 INFO L226 Difference]: Without dead ends: 99 [2018-04-11 18:42:45,855 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=50, Unknown=2, NotChecked=14, Total=90 [2018-04-11 18:42:45,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-11 18:42:45,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 81. [2018-04-11 18:42:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-04-11 18:42:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2018-04-11 18:42:45,861 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 14 [2018-04-11 18:42:45,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:42:45,862 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2018-04-11 18:42:45,862 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 18:42:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2018-04-11 18:42:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 18:42:45,862 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:42:45,862 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:42:45,862 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26EnsuresViolationMEMORY_LEAK, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:42:45,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1920748983, 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 [2018-04-11 18:42:45,865 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:42:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:42:45,889 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:42:45,889 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 82 column 276: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool 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) [2018-04-11 18:42:45,892 INFO L168 Benchmark]: Toolchain (without parser) took 1369.76 ms. Allocated memory was 394.8 MB in the beginning and 604.0 MB in the end (delta: 209.2 MB). Free memory was 327.9 MB in the beginning and 444.2 MB in the end (delta: -116.3 MB). Peak memory consumption was 92.9 MB. Max. memory is 5.3 GB. [2018-04-11 18:42:45,893 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 394.8 MB. Free memory is still 354.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:42:45,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.81 ms. Allocated memory is still 394.8 MB. Free memory was 325.9 MB in the beginning and 300.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. [2018-04-11 18:42:45,894 INFO L168 Benchmark]: Boogie Preprocessor took 34.96 ms. Allocated memory is still 394.8 MB. Free memory was 300.6 MB in the beginning and 299.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-11 18:42:45,894 INFO L168 Benchmark]: RCFGBuilder took 378.46 ms. Allocated memory was 394.8 MB in the beginning and 604.0 MB in the end (delta: 209.2 MB). Free memory was 298.0 MB in the beginning and 534.7 MB in the end (delta: -236.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-04-11 18:42:45,894 INFO L168 Benchmark]: TraceAbstraction took 713.12 ms. Allocated memory is still 604.0 MB. Free memory was 534.7 MB in the beginning and 444.2 MB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 5.3 GB. [2018-04-11 18:42:45,897 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 394.8 MB. Free memory is still 354.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 240.81 ms. Allocated memory is still 394.8 MB. Free memory was 325.9 MB in the beginning and 300.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.96 ms. Allocated memory is still 394.8 MB. Free memory was 300.6 MB in the beginning and 299.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 378.46 ms. Allocated memory was 394.8 MB in the beginning and 604.0 MB in the end (delta: 209.2 MB). Free memory was 298.0 MB in the beginning and 534.7 MB in the end (delta: -236.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 713.12 ms. Allocated memory is still 604.0 MB. Free memory was 534.7 MB in the beginning and 444.2 MB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 82 column 276: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 82 column 276: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool: 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/alternating_list_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-42-45-904.csv Received shutdown request...