./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ........................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ....................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:02:15,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:02:15,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:02:15,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:02:15,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:02:15,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:02:15,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:02:15,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:02:15,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:02:15,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:02:15,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:02:15,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:02:15,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:02:15,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:02:15,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:02:15,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:02:15,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:02:15,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:02:15,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:02:15,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:02:15,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:02:15,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:02:15,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:02:15,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:02:15,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:02:15,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:02:15,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:02:15,705 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:02:15,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:02:15,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:02:15,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:02:15,707 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:02:15,707 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:02:15,707 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:02:15,708 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:02:15,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:02:15,708 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:02:15,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:02:15,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:02:15,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:02:15,719 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:02:15,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:02:15,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:02:15,720 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:02:15,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:02:15,720 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:02:15,720 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:02:15,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:02:15,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:02:15,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:02:15,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:02:15,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:02:15,721 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:02:15,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:02:15,721 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:02:15,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:02:15,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:02:15,721 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:02:15,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:02:15,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:02:15,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:02:15,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:02:15,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:02:15,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:02:15,722 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:02:15,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:02:15,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:02:15,723 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-11-23 03:02:15,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:02:15,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:02:15,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:02:15,762 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:02:15,762 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:02:15,763 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-23 03:02:15,807 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/30dc8223e/7a08ba65636e4dc2a508b8d15fb68bd6/FLAGfb3313e0e [2018-11-23 03:02:16,249 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:02:16,250 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-23 03:02:16,257 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/30dc8223e/7a08ba65636e4dc2a508b8d15fb68bd6/FLAGfb3313e0e [2018-11-23 03:02:16,268 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/30dc8223e/7a08ba65636e4dc2a508b8d15fb68bd6 [2018-11-23 03:02:16,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:02:16,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:02:16,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:16,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:02:16,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:02:16,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed7d6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16, skipping insertion in model container [2018-11-23 03:02:16,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:02:16,319 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:02:16,527 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:16,535 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:02:16,605 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:16,654 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:02:16,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16 WrapperNode [2018-11-23 03:02:16,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:16,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:16,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:02:16,655 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:02:16,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:16,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:02:16,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:02:16,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:02:16,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... [2018-11-23 03:02:16,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:02:16,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:02:16,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:02:16,712 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:02:16,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/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 [2018-11-23 03:02:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:02:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:02:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 03:02:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-23 03:02:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-23 03:02:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:02:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 03:02:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:02:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:02:16,751 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 03:02:16,949 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:02:16,949 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 03:02:16,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:16 BoogieIcfgContainer [2018-11-23 03:02:16,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:02:16,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:02:16,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:02:16,953 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:02:16,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:02:16" (1/3) ... [2018-11-23 03:02:16,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c61b347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:02:16, skipping insertion in model container [2018-11-23 03:02:16,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:16" (2/3) ... [2018-11-23 03:02:16,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c61b347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:02:16, skipping insertion in model container [2018-11-23 03:02:16,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:16" (3/3) ... [2018-11-23 03:02:16,956 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_true-unreach-call.i [2018-11-23 03:02:16,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,979 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,979 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,979 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,979 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,979 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,979 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,982 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,982 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,982 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,982 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:16,989 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 03:02:16,989 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:02:16,994 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 03:02:17,004 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 03:02:17,020 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:02:17,020 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:02:17,020 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:02:17,020 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:02:17,021 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:02:17,021 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:02:17,021 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:02:17,021 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:02:17,021 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:02:17,028 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 49places, 53 transitions [2018-11-23 03:02:17,039 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 03:02:17,042 INFO L168 Benchmark]: Toolchain (without parser) took 770.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:17,043 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:17,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:17,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:17,044 INFO L168 Benchmark]: Boogie Preprocessor took 20.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:17,045 INFO L168 Benchmark]: RCFGBuilder took 237.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:17,045 INFO L168 Benchmark]: TraceAbstraction took 90.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:17,048 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 237.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 03:02:18,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:02:18,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:02:18,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:02:18,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:02:18,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:02:18,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:02:18,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:02:18,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:02:18,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:02:18,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:02:18,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:02:18,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:02:18,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:02:18,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:02:18,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:02:18,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:02:18,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:02:18,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:02:18,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:02:18,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:02:18,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:02:18,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:02:18,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:02:18,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:02:18,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:02:18,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:02:18,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:02:18,492 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:02:18,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:02:18,493 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:02:18,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:02:18,493 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:02:18,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:02:18,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:02:18,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:02:18,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 03:02:18,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:02:18,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:02:18,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:02:18,507 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:02:18,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:02:18,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:02:18,508 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:02:18,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:02:18,508 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:02:18,508 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:02:18,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:02:18,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:02:18,509 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:02:18,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:02:18,510 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:02:18,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:02:18,510 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:02:18,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:02:18,510 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:02:18,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:02:18,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:02:18,512 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 03:02:18,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:02:18,512 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:02:18,512 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:02:18,512 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-11-23 03:02:18,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:02:18,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:02:18,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:02:18,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:02:18,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:02:18,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-23 03:02:18,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/c4752173e/64e7e0277a0845d88ddf0cffafbd8ae3/FLAG171a55c50 [2018-11-23 03:02:18,955 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:02:18,956 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-23 03:02:18,965 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/c4752173e/64e7e0277a0845d88ddf0cffafbd8ae3/FLAG171a55c50 [2018-11-23 03:02:19,346 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/data/c4752173e/64e7e0277a0845d88ddf0cffafbd8ae3 [2018-11-23 03:02:19,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:02:19,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:02:19,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:19,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:02:19,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:02:19,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78221666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19, skipping insertion in model container [2018-11-23 03:02:19,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:02:19,395 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:02:19,634 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:19,644 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:02:19,679 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:19,731 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:02:19,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19 WrapperNode [2018-11-23 03:02:19,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:19,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:19,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:02:19,733 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:02:19,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:19,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:02:19,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:02:19,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:02:19,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2018-11-23 03:02:19,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:02:19,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:02:19,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:02:19,823 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:02:19,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83682492-0bb1-4937-8b57-1f60c9f52e92/bin-2019/uautomizer/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 [2018-11-23 03:02:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:02:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 03:02:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-23 03:02:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-23 03:02:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:02:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 03:02:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 03:02:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:02:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:02:19,857 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 03:02:20,069 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:02:20,069 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 03:02:20,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:20 BoogieIcfgContainer [2018-11-23 03:02:20,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:02:20,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:02:20,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:02:20,072 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:02:20,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:02:19" (1/3) ... [2018-11-23 03:02:20,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58def51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:02:20, skipping insertion in model container [2018-11-23 03:02:20,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (2/3) ... [2018-11-23 03:02:20,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58def51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:02:20, skipping insertion in model container [2018-11-23 03:02:20,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:20" (3/3) ... [2018-11-23 03:02:20,074 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_true-unreach-call.i [2018-11-23 03:02:20,094 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,094 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,094 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,094 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,095 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,095 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,095 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,095 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,095 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,095 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,096 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,097 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,097 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,097 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,097 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,098 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,098 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,098 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:02:20,101 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 03:02:20,101 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:02:20,106 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 03:02:20,115 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 03:02:20,131 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:02:20,132 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:02:20,132 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:02:20,132 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:02:20,132 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:02:20,132 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:02:20,133 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:02:20,133 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:02:20,133 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:02:20,138 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 52 transitions [2018-11-23 03:02:20,145 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 03:02:20,147 INFO L168 Benchmark]: Toolchain (without parser) took 797.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:20,148 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:20,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.40 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:20,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:20,149 INFO L168 Benchmark]: Boogie Preprocessor took 17.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:20,150 INFO L168 Benchmark]: RCFGBuilder took 247.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:20,150 INFO L168 Benchmark]: TraceAbstraction took 76.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:20,153 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.40 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 247.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 76.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...