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_Camel.epf -i ../../../trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 10:20:58,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 10:20:58,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 10:20:58,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 10:20:58,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 10:20:58,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 10:20:58,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 10:20:58,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 10:20:58,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 10:20:58,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 10:20:58,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 10:20:58,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 10:20:58,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 10:20:58,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 10:20:58,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 10:20:58,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 10:20:58,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 10:20:58,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 10:20:58,793 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 10:20:58,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 10:20:58,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 10:20:58,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 10:20:58,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 10:20:58,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 10:20:58,798 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 10:20:58,799 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 10:20:58,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 10:20:58,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 10:20:58,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 10:20:58,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 10:20:58,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 10:20:58,801 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 10:20:58,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 10:20:58,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 10:20:58,823 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 10:20:58,823 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 10:20:58,823 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 10:20:58,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 10:20:58,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 10:20:58,823 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 10:20:58,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 10:20:58,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 10:20:58,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 10:20:58,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 10:20:58,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 10:20:58,825 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 10:20:58,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 10:20:58,825 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 10:20:58,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 10:20:58,864 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 10:20:58,867 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 10:20:58,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 10:20:58,869 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 10:20:58,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,175 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb8ac4133f [2018-04-11 10:20:59,344 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 10:20:59,344 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 10:20:59,345 INFO L168 CDTParser]: Scanning 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,352 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 10:20:59,352 INFO L215 ultiparseSymbolTable]: [2018-04-11 10:20:59,352 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 10:20:59,352 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum ('Sum') in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,352 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort ('dummy_abort') in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 ('Sum2') in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutexattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__size_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____time_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____mode_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____intptr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__div_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____timer_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__off_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__time_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____socklen_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__register_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__lldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ino_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____swblk_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutex_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_char in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sig_atomic_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____id_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__id_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlockattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uint in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Union in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__timer_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ushort in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____loff_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_cond_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____gid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_spinlock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____WAIT_STATUS in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_int in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__dev_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_char in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__loff_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pthread_list_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrierattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrier_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_attr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__wchar_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____useconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_once_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____qaddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct3 in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct2 in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct1 in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_long in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_condattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__gid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_short in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____dev_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__mode_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ulong in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_short in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_long in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,363 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,363 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,363 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_set in 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:20:59,376 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb8ac4133f [2018-04-11 10:20:59,379 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 10:20:59,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 10:20:59,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 10:20:59,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 10:20:59,384 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 10:20:59,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767f6a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59, skipping insertion in model container [2018-04-11 10:20:59,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,397 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 10:20:59,420 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 10:20:59,550 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 10:20:59,591 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 10:20:59,597 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-11 10:20:59,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59 WrapperNode [2018-04-11 10:20:59,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 10:20:59,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 10:20:59,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 10:20:59,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 10:20:59,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (1/1) ... [2018-04-11 10:20:59,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 10:20:59,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 10:20:59,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 10:20:59,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 10:20:59,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (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 10:20:59,781 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 10:20:59,781 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 10:20:59,782 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-11 10:20:59,782 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-11 10:20:59,782 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-11 10:20:59,782 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 10:20:59,782 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 10:20:59,782 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 10:20:59,782 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 10:20:59,782 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 10:20:59,782 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 10:20:59,782 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 10:20:59,782 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 10:20:59,782 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 10:20:59,783 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 10:20:59,784 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 10:20:59,785 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 10:20:59,786 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 10:20:59,787 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 10:20:59,788 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 10:20:59,789 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 10:20:59,790 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 10:20:59,791 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 10:20:59,792 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 10:20:59,793 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 10:20:59,794 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 10:20:59,952 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 10:21:00,171 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 10:21:00,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:21:00 BoogieIcfgContainer [2018-04-11 10:21:00,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 10:21:00,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 10:21:00,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 10:21:00,174 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 10:21:00,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 10:20:59" (1/3) ... [2018-04-11 10:21:00,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29703250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:21:00, skipping insertion in model container [2018-04-11 10:21:00,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:20:59" (2/3) ... [2018-04-11 10:21:00,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29703250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:21:00, skipping insertion in model container [2018-04-11 10:21:00,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:21:00" (3/3) ... [2018-04-11 10:21:00,176 INFO L107 eAbstractionObserver]: Analyzing ICFG 20051113-1.c_false-valid-memtrack.i [2018-04-11 10:21:00,182 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 10:21:00,188 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 49 error locations. [2018-04-11 10:21:00,215 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 10:21:00,215 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 10:21:00,215 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 10:21:00,216 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 10:21:00,216 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 10:21:00,216 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 10:21:00,216 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 10:21:00,216 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 10:21:00,216 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 10:21:00,217 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 10:21:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2018-04-11 10:21:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 10:21:00,235 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:00,236 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:00,236 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:00,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1485821074, now seen corresponding path program 1 times [2018-04-11 10:21:00,240 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:00,241 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:00,270 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:00,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:00,270 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:00,301 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:21:00,367 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:00,367 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:21:00,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:21:00,376 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:21:00,376 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:21:00,378 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 4 states. [2018-04-11 10:21:00,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:00,556 INFO L93 Difference]: Finished difference Result 110 states and 115 transitions. [2018-04-11 10:21:00,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 10:21:00,558 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-11 10:21:00,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:00,565 INFO L225 Difference]: With dead ends: 110 [2018-04-11 10:21:00,565 INFO L226 Difference]: Without dead ends: 107 [2018-04-11 10:21:00,567 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:21:00,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-11 10:21:00,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-04-11 10:21:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-11 10:21:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 112 transitions. [2018-04-11 10:21:00,600 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 112 transitions. Word has length 8 [2018-04-11 10:21:00,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:00,604 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 112 transitions. [2018-04-11 10:21:00,604 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:21:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2018-04-11 10:21:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 10:21:00,605 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:00,605 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:00,605 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:00,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1485821073, now seen corresponding path program 1 times [2018-04-11 10:21:00,605 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:00,605 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:00,606 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:00,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:00,607 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:00,620 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:00,678 INFO 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 10:21:00,678 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:00,678 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:21:00,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:21:00,680 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:21:00,681 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:21:00,681 INFO L87 Difference]: Start difference. First operand 107 states and 112 transitions. Second operand 4 states. [2018-04-11 10:21:00,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:00,823 INFO L93 Difference]: Finished difference Result 99 states and 104 transitions. [2018-04-11 10:21:00,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 10:21:00,823 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-11 10:21:00,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:00,826 INFO L225 Difference]: With dead ends: 99 [2018-04-11 10:21:00,826 INFO L226 Difference]: Without dead ends: 99 [2018-04-11 10:21:00,826 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:21:00,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-11 10:21:00,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2018-04-11 10:21:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-11 10:21:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 104 transitions. [2018-04-11 10:21:00,832 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 104 transitions. Word has length 8 [2018-04-11 10:21:00,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:00,833 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 104 transitions. [2018-04-11 10:21:00,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:21:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2018-04-11 10:21:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-11 10:21:00,833 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:00,833 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:00,833 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:00,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1001921061, now seen corresponding path program 1 times [2018-04-11 10:21:00,835 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:00,836 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:00,836 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:00,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:00,836 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:00,856 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:00,906 INFO 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 10:21:00,907 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:00,907 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 10:21:00,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:21:00,907 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:21:00,908 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:21:00,908 INFO L87 Difference]: Start difference. First operand 99 states and 104 transitions. Second operand 5 states. [2018-04-11 10:21:01,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:01,014 INFO L93 Difference]: Finished difference Result 91 states and 96 transitions. [2018-04-11 10:21:01,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:21:01,015 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-04-11 10:21:01,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:01,015 INFO L225 Difference]: With dead ends: 91 [2018-04-11 10:21:01,016 INFO L226 Difference]: Without dead ends: 91 [2018-04-11 10:21:01,016 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 10:21:01,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-04-11 10:21:01,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-04-11 10:21:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-04-11 10:21:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 96 transitions. [2018-04-11 10:21:01,020 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 96 transitions. Word has length 25 [2018-04-11 10:21:01,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:01,020 INFO L459 AbstractCegarLoop]: Abstraction has 91 states and 96 transitions. [2018-04-11 10:21:01,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:21:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2018-04-11 10:21:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-11 10:21:01,021 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:01,021 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:01,021 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:01,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1001921060, now seen corresponding path program 1 times [2018-04-11 10:21:01,021 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:01,021 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:01,022 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:01,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:01,022 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:01,036 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:01,104 INFO 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 10:21:01,105 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:01,105 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 10:21:01,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 10:21:01,105 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 10:21:01,105 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 10:21:01,105 INFO L87 Difference]: Start difference. First operand 91 states and 96 transitions. Second operand 6 states. [2018-04-11 10:21:01,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:01,217 INFO L93 Difference]: Finished difference Result 90 states and 95 transitions. [2018-04-11 10:21:01,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 10:21:01,217 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-04-11 10:21:01,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:01,218 INFO L225 Difference]: With dead ends: 90 [2018-04-11 10:21:01,218 INFO L226 Difference]: Without dead ends: 90 [2018-04-11 10:21:01,219 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 10:21:01,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-11 10:21:01,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2018-04-11 10:21:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-11 10:21:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 95 transitions. [2018-04-11 10:21:01,223 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 95 transitions. Word has length 25 [2018-04-11 10:21:01,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:01,224 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 95 transitions. [2018-04-11 10:21:01,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 10:21:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2018-04-11 10:21:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 10:21:01,224 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:01,224 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:01,225 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:01,225 INFO L82 PathProgramCache]: Analyzing trace with hash -773462627, now seen corresponding path program 1 times [2018-04-11 10:21:01,225 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:01,225 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:01,225 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:01,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:01,226 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:01,249 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:01,375 INFO 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 10:21:01,375 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:01,376 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 10:21:01,376 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 10:21:01,376 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 10:21:01,376 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-11 10:21:01,376 INFO L87 Difference]: Start difference. First operand 90 states and 95 transitions. Second operand 9 states. [2018-04-11 10:21:01,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:01,909 INFO L93 Difference]: Finished difference Result 117 states and 126 transitions. [2018-04-11 10:21:01,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 10:21:01,909 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 27 [2018-04-11 10:21:01,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:01,912 INFO L225 Difference]: With dead ends: 117 [2018-04-11 10:21:01,912 INFO L226 Difference]: Without dead ends: 117 [2018-04-11 10:21:01,912 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-04-11 10:21:01,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-04-11 10:21:01,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 101. [2018-04-11 10:21:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-04-11 10:21:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 106 transitions. [2018-04-11 10:21:01,918 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 106 transitions. Word has length 27 [2018-04-11 10:21:01,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:01,918 INFO L459 AbstractCegarLoop]: Abstraction has 101 states and 106 transitions. [2018-04-11 10:21:01,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 10:21:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2018-04-11 10:21:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-11 10:21:01,919 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:01,919 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:01,919 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:01,920 INFO L82 PathProgramCache]: Analyzing trace with hash -28929270, now seen corresponding path program 1 times [2018-04-11 10:21:01,920 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:01,920 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:01,920 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:01,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:01,920 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:01,937 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:21:02,094 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:21:02,094 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:21:02,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:02,135 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:21:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 10:21:02,190 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 10:21:02,190 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2018-04-11 10:21:02,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 10:21:02,191 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 10:21:02,191 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-11 10:21:02,191 INFO L87 Difference]: Start difference. First operand 101 states and 106 transitions. Second operand 9 states. [2018-04-11 10:21:02,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:02,399 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2018-04-11 10:21:02,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 10:21:02,399 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 40 [2018-04-11 10:21:02,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:02,400 INFO L225 Difference]: With dead ends: 122 [2018-04-11 10:21:02,400 INFO L226 Difference]: Without dead ends: 120 [2018-04-11 10:21:02,400 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-04-11 10:21:02,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-11 10:21:02,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 115. [2018-04-11 10:21:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-04-11 10:21:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 121 transitions. [2018-04-11 10:21:02,406 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 121 transitions. Word has length 40 [2018-04-11 10:21:02,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:02,407 INFO L459 AbstractCegarLoop]: Abstraction has 115 states and 121 transitions. [2018-04-11 10:21:02,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 10:21:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2018-04-11 10:21:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 10:21:02,408 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:02,408 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:02,408 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:02,408 INFO L82 PathProgramCache]: Analyzing trace with hash -674360953, now seen corresponding path program 1 times [2018-04-11 10:21:02,408 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:02,409 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:02,409 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:02,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:02,410 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:02,425 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 10:21:02,469 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:02,469 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 10:21:02,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:21:02,469 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:21:02,470 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:21:02,470 INFO L87 Difference]: Start difference. First operand 115 states and 121 transitions. Second operand 5 states. [2018-04-11 10:21:02,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:02,538 INFO L93 Difference]: Finished difference Result 107 states and 113 transitions. [2018-04-11 10:21:02,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:21:02,538 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-04-11 10:21:02,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:02,539 INFO L225 Difference]: With dead ends: 107 [2018-04-11 10:21:02,539 INFO L226 Difference]: Without dead ends: 107 [2018-04-11 10:21:02,540 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 10:21:02,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-11 10:21:02,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-04-11 10:21:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-11 10:21:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 113 transitions. [2018-04-11 10:21:02,544 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 113 transitions. Word has length 48 [2018-04-11 10:21:02,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:02,545 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 113 transitions. [2018-04-11 10:21:02,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:21:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2018-04-11 10:21:02,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 10:21:02,546 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:02,546 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:02,546 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:02,546 INFO L82 PathProgramCache]: Analyzing trace with hash -674360952, now seen corresponding path program 1 times [2018-04-11 10:21:02,546 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:02,546 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:02,547 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:02,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:02,547 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:02,561 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 10:21:02,622 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:02,623 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 10:21:02,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 10:21:02,623 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 10:21:02,623 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 10:21:02,623 INFO L87 Difference]: Start difference. First operand 107 states and 113 transitions. Second operand 6 states. [2018-04-11 10:21:02,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:02,762 INFO L93 Difference]: Finished difference Result 106 states and 112 transitions. [2018-04-11 10:21:02,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 10:21:02,762 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-04-11 10:21:02,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:02,763 INFO L225 Difference]: With dead ends: 106 [2018-04-11 10:21:02,763 INFO L226 Difference]: Without dead ends: 106 [2018-04-11 10:21:02,763 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 10:21:02,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-11 10:21:02,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-04-11 10:21:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-11 10:21:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 112 transitions. [2018-04-11 10:21:02,768 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 112 transitions. Word has length 48 [2018-04-11 10:21:02,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:02,768 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 112 transitions. [2018-04-11 10:21:02,768 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 10:21:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2018-04-11 10:21:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 10:21:02,769 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:02,769 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:02,769 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:02,770 INFO L82 PathProgramCache]: Analyzing trace with hash 479187177, now seen corresponding path program 1 times [2018-04-11 10:21:02,770 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:02,770 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:02,771 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:02,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:02,771 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:02,785 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-11 10:21:03,177 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:21:03,177 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:21:03,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:03,204 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:21:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 10:21:03,260 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:21:03,260 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 5] total 21 [2018-04-11 10:21:03,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 10:21:03,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 10:21:03,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=369, Unknown=0, NotChecked=0, Total=420 [2018-04-11 10:21:03,261 INFO L87 Difference]: Start difference. First operand 106 states and 112 transitions. Second operand 21 states. [2018-04-11 10:21:04,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:04,039 INFO L93 Difference]: Finished difference Result 140 states and 150 transitions. [2018-04-11 10:21:04,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 10:21:04,040 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2018-04-11 10:21:04,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:04,041 INFO L225 Difference]: With dead ends: 140 [2018-04-11 10:21:04,041 INFO L226 Difference]: Without dead ends: 138 [2018-04-11 10:21:04,041 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=162, Invalid=1170, Unknown=0, NotChecked=0, Total=1332 [2018-04-11 10:21:04,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-04-11 10:21:04,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 118. [2018-04-11 10:21:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-11 10:21:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 125 transitions. [2018-04-11 10:21:04,045 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 125 transitions. Word has length 50 [2018-04-11 10:21:04,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:04,046 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 125 transitions. [2018-04-11 10:21:04,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 10:21:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2018-04-11 10:21:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-11 10:21:04,047 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:04,047 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:04,047 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:04,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1535579299, now seen corresponding path program 1 times [2018-04-11 10:21:04,047 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:04,047 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:04,048 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:04,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:04,048 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:04,064 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 10:21:04,211 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:21:04,211 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:21:04,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:04,254 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:21:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-04-11 10:21:04,321 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:21:04,321 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12 [2018-04-11 10:21:04,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 10:21:04,322 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 10:21:04,322 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-04-11 10:21:04,322 INFO L87 Difference]: Start difference. First operand 118 states and 125 transitions. Second operand 12 states. [2018-04-11 10:21:04,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:04,691 INFO L93 Difference]: Finished difference Result 142 states and 150 transitions. [2018-04-11 10:21:04,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 10:21:04,692 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 55 [2018-04-11 10:21:04,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:04,693 INFO L225 Difference]: With dead ends: 142 [2018-04-11 10:21:04,693 INFO L226 Difference]: Without dead ends: 140 [2018-04-11 10:21:04,693 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2018-04-11 10:21:04,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-11 10:21:04,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 132. [2018-04-11 10:21:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-11 10:21:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 140 transitions. [2018-04-11 10:21:04,696 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 140 transitions. Word has length 55 [2018-04-11 10:21:04,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:04,696 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 140 transitions. [2018-04-11 10:21:04,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 10:21:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 140 transitions. [2018-04-11 10:21:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 10:21:04,699 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:04,699 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:04,700 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:04,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1668188797, now seen corresponding path program 1 times [2018-04-11 10:21:04,700 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:04,700 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:04,701 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:04,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:04,701 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:04,718 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-04-11 10:21:04,753 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:21:04,753 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 10:21:04,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:21:04,754 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:21:04,754 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:21:04,754 INFO L87 Difference]: Start difference. First operand 132 states and 140 transitions. Second operand 5 states. [2018-04-11 10:21:04,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:21:04,774 INFO L93 Difference]: Finished difference Result 137 states and 145 transitions. [2018-04-11 10:21:04,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:21:04,774 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2018-04-11 10:21:04,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:21:04,775 INFO L225 Difference]: With dead ends: 137 [2018-04-11 10:21:04,775 INFO L226 Difference]: Without dead ends: 137 [2018-04-11 10:21:04,776 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 10:21:04,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-11 10:21:04,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-04-11 10:21:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-04-11 10:21:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 145 transitions. [2018-04-11 10:21:04,779 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 145 transitions. Word has length 58 [2018-04-11 10:21:04,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:21:04,779 INFO L459 AbstractCegarLoop]: Abstraction has 137 states and 145 transitions. [2018-04-11 10:21:04,780 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:21:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 145 transitions. [2018-04-11 10:21:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-11 10:21:04,781 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:21:04,781 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:21:04,781 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:21:04,781 INFO L82 PathProgramCache]: Analyzing trace with hash 61701187, now seen corresponding path program 1 times [2018-04-11 10:21:04,781 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:21:04,781 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:21:04,782 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:04,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:21:04,782 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:21:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:21:04,795 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:21:04,797 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot explain term pair ((select #memory_int_24 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_25),(store (select #memory_int_24 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_25) (+ __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset_25 (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0_25) 4) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~union6.a_24)) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:808) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:917) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:203) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:222) 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 10:21:04,801 INFO L168 Benchmark]: Toolchain (without parser) took 5421.87 ms. Allocated memory was 401.1 MB in the beginning and 648.0 MB in the end (delta: 246.9 MB). Free memory was 334.8 MB in the beginning and 413.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 167.9 MB. Max. memory is 5.3 GB. [2018-04-11 10:21:04,802 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 401.1 MB. Free memory is still 361.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 10:21:04,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.52 ms. Allocated memory is still 401.1 MB. Free memory was 333.5 MB in the beginning and 306.4 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 5.3 GB. [2018-04-11 10:21:04,803 INFO L168 Benchmark]: Boogie Preprocessor took 46.46 ms. Allocated memory is still 401.1 MB. Free memory was 306.4 MB in the beginning and 303.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 10:21:04,803 INFO L168 Benchmark]: RCFGBuilder took 497.90 ms. Allocated memory was 401.1 MB in the beginning and 573.6 MB in the end (delta: 172.5 MB). Free memory was 303.7 MB in the beginning and 496.1 MB in the end (delta: -192.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-11 10:21:04,803 INFO L168 Benchmark]: TraceAbstraction took 4628.40 ms. Allocated memory was 573.6 MB in the beginning and 648.0 MB in the end (delta: 74.4 MB). Free memory was 496.1 MB in the beginning and 413.8 MB in the end (delta: 82.3 MB). Peak memory consumption was 156.8 MB. Max. memory is 5.3 GB. [2018-04-11 10:21:04,804 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 401.1 MB. Free memory is still 361.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 246.52 ms. Allocated memory is still 401.1 MB. Free memory was 333.5 MB in the beginning and 306.4 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 46.46 ms. Allocated memory is still 401.1 MB. Free memory was 306.4 MB in the beginning and 303.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 497.90 ms. Allocated memory was 401.1 MB in the beginning and 573.6 MB in the end (delta: 172.5 MB). Free memory was 303.7 MB in the beginning and 496.1 MB in the end (delta: -192.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 4628.40 ms. Allocated memory was 573.6 MB in the beginning and 648.0 MB in the end (delta: 74.4 MB). Free memory was 496.1 MB in the beginning and 413.8 MB in the end (delta: 82.3 MB). Peak memory consumption was 156.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Cannot explain term pair ((select #memory_int_24 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_25),(store (select #memory_int_24 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_25) (+ __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset_25 (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0_25) 4) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~union6.a_24)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Cannot explain term pair ((select #memory_int_24 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_25),(store (select #memory_int_24 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.base_25) (+ __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~instrs.offset_25 (* 30 __U_MULTI_f___________c_false_valid_memtrack_i__Sum_~i~0_25) 4) __U_MULTI_f___________c_false_valid_memtrack_i__Sum_#t~union6.a_24)): de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:808) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/20051113-1.c_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_10-21-04-810.csv Received shutdown request...