java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 10:27:22,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 10:27:22,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 10:27:22,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 10:27:22,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 10:27:22,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 10:27:22,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 10:27:22,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 10:27:22,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 10:27:22,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 10:27:22,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 10:27:22,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 10:27:22,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 10:27:22,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 10:27:22,762 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 10:27:22,763 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 10:27:22,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 10:27:22,779 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 10:27:22,787 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 10:27:22,789 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 10:27:22,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 10:27:22,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 10:27:22,807 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 10:27:22,834 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 10:27:22,884 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 10:27:22,890 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 10:27:22,891 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 10:27:22,891 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 10:27:22,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 10:27:22,892 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 10:27:22,892 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 10:27:22,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 10:27:22,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 10:27:22,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 10:27:22,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 10:27:22,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 10:27:22,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 10:27:22,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 10:27:22,897 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 10:27:22,897 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 10:27:22,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 10:27:22,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 10:27:22,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 10:27:22,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 10:27:22,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 10:27:22,909 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 10:27:22,909 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 10:27:22,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 10:27:22,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 10:27:22,910 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 10:27:22,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 10:27:22,910 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 10:27:22,911 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 10:27:22,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 10:27:22,911 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 10:27:22,911 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 10:27:22,911 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 10:27:23,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 10:27:23,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 10:27:23,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 10:27:23,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 10:27:23,053 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 10:27:23,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-07-08 10:27:23,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f207e7ba8/6b44599d83f14e588e773cb0f3e1494b/FLAGe89395fb7 [2018-07-08 10:27:24,320 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 10:27:24,321 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-07-08 10:27:24,407 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f207e7ba8/6b44599d83f14e588e773cb0f3e1494b/FLAGe89395fb7 [2018-07-08 10:27:24,431 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f207e7ba8/6b44599d83f14e588e773cb0f3e1494b [2018-07-08 10:27:24,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 10:27:24,470 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 10:27:24,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 10:27:24,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 10:27:24,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 10:27:24,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:27:24" (1/1) ... [2018-07-08 10:27:24,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c0dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:24, skipping insertion in model container [2018-07-08 10:27:24,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:27:24" (1/1) ... [2018-07-08 10:27:25,153 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 10:27:25,935 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:27:25,997 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 10:27:26,334 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:27:26,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26 WrapperNode [2018-07-08 10:27:26,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 10:27:26,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 10:27:26,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 10:27:26,453 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 10:27:26,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26" (1/1) ... [2018-07-08 10:27:26,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26" (1/1) ... [2018-07-08 10:27:26,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26" (1/1) ... [2018-07-08 10:27:26,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26" (1/1) ... [2018-07-08 10:27:26,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26" (1/1) ... [2018-07-08 10:27:26,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26" (1/1) ... [2018-07-08 10:27:26,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:26" (1/1) ... [2018-07-08 10:27:26,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 10:27:26,897 INFO L168 Benchmark]: Toolchain (without parser) took 2447.18 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 338.7 MB in the end (delta: -13.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 1.9 GB. [2018-07-08 10:27:26,899 INFO L168 Benchmark]: CDTParser took 6.45 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 10:27:26,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1975.11 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 259.5 MB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 1.9 GB. [2018-07-08 10:27:26,907 INFO L168 Benchmark]: Boogie Preprocessor took 442.59 ms. Allocated memory is still 383.3 MB. Free memory was 259.5 MB in the beginning and 338.7 MB in the end (delta: -79.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 1.9 GB. [2018-07-08 10:27:26,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.45 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1975.11 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 259.5 MB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 442.59 ms. Allocated memory is still 383.3 MB. Free memory was 259.5 MB in the beginning and 338.7 MB in the end (delta: -79.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...