java -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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:17:24,541 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:17:24,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:17:24,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:17:24,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:17:24,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:17:24,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:17:24,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:17:24,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:17:24,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:17:24,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:17:24,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:17:24,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:17:24,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:17:24,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:17:24,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:17:24,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:17:24,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:17:24,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:17:24,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:17:24,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:17:24,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:17:24,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 18:17:24,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:17:24,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:17:24,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:17:24,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:17:24,699 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:17:24,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:17:24,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:17:24,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:17:24,747 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:17:24,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:17:24,753 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:17:24,753 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:17:24,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:17:24,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:17:24,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:17:24,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:17:24,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:17:24,759 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:17:24,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:17:24,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:17:24,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:17:24,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:17:24,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:17:24,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:17:24,761 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:17:24,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:17:24,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:17:24,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:17:24,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:17:24,765 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:17:24,765 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:17:24,766 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:17:24,767 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:17:24,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:17:24,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:17:24,767 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:17:24,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:17:24,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:17:24,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:17:24,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:17:24,942 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:17:24,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-07-19 18:17:25,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f633d88/be3457ded5e24f91836739f064276953/FLAGd3d0c9e03 [2018-07-19 18:17:26,229 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:17:26,233 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-07-19 18:17:26,275 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f633d88/be3457ded5e24f91836739f064276953/FLAGd3d0c9e03 [2018-07-19 18:17:26,318 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f633d88/be3457ded5e24f91836739f064276953 [2018-07-19 18:17:26,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:17:26,340 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:17:26,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:17:26,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:17:26,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:17:26,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:17:26" (1/1) ... [2018-07-19 18:17:26,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b033f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:26, skipping insertion in model container [2018-07-19 18:17:26,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:17:26" (1/1) ... [2018-07-19 18:17:26,867 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:17:27,138 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:17:27,193 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:17:27,317 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:17:27,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27 WrapperNode [2018-07-19 18:17:27,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:17:27,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:17:27,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:17:27,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:17:27,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27" (1/1) ... [2018-07-19 18:17:27,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27" (1/1) ... [2018-07-19 18:17:27,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27" (1/1) ... [2018-07-19 18:17:27,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27" (1/1) ... [2018-07-19 18:17:27,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27" (1/1) ... [2018-07-19 18:17:27,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27" (1/1) ... [2018-07-19 18:17:27,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:27" (1/1) ... [2018-07-19 18:17:27,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:17:27,548 INFO L168 Benchmark]: Toolchain (without parser) took 1210.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:27,551 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:17:27,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1052.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:27,559 INFO L168 Benchmark]: Boogie Preprocessor took 144.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:27,568 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1052.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 144.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...