./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a51ac8fe6a42a639b0ac9f49f6224e66bbea3417 ................................................................................................................................................................................................... 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_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a51ac8fe6a42a639b0ac9f49f6224e66bbea3417 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:49:22,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:49:22,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:49:22,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:49:22,785 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:49:22,786 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:49:22,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:49:22,787 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:49:22,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:49:22,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:49:22,789 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:49:22,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:49:22,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:49:22,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:49:22,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:49:22,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:49:22,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:49:22,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:49:22,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:49:22,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:49:22,795 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:49:22,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:49:22,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:49:22,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:49:22,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:49:22,798 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:49:22,799 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:49:22,799 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:49:22,800 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:49:22,800 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:49:22,801 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:49:22,801 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:49:22,801 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:49:22,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:49:22,802 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:49:22,803 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:49:22,803 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:49:22,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:49:22,811 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:49:22,811 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:49:22,812 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:49:22,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:49:22,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:49:22,812 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:49:22,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:49:22,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:49:22,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:49:22,814 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:49:22,814 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:49:22,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:49:22,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:49:22,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:49:22,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:49:22,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:49:22,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:49:22,815 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:49:22,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:49:22,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:49:22,815 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_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak 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 -> Kojak 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 -> a51ac8fe6a42a639b0ac9f49f6224e66bbea3417 [2018-11-10 12:49:22,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:49:22,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:49:22,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:49:22,852 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:49:22,852 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:49:22,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc_false-unreach-call.i [2018-11-10 12:49:22,898 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/03eff75a6/07c84eb2f5b142d0bc6fccc4de335188/FLAG5e82e8485 [2018-11-10 12:49:23,273 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:49:23,273 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/sv-benchmarks/c/pthread-wmm/safe017_pso.oepc_false-unreach-call.i [2018-11-10 12:49:23,285 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/03eff75a6/07c84eb2f5b142d0bc6fccc4de335188/FLAG5e82e8485 [2018-11-10 12:49:23,296 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/03eff75a6/07c84eb2f5b142d0bc6fccc4de335188 [2018-11-10 12:49:23,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:49:23,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:49:23,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:23,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:49:23,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:49:23,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceee7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23, skipping insertion in model container [2018-11-10 12:49:23,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:49:23,350 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:49:23,578 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:23,583 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:49:23,623 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:23,668 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:49:23,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23 WrapperNode [2018-11-10 12:49:23,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:23,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:23,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:49:23,669 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:49:23,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:23,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:49:23,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:49:23,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:49:23,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... [2018-11-10 12:49:23,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:49:23,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:49:23,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:49:23,775 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:49:23,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:49:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:49:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:49:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:49:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:49:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:49:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:49:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:49:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:49:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:49:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:49:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:49:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:49:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:49:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:49:23,815 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:49:24,322 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:49:24,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:24,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:24,350 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:49:24,353 INFO L168 Benchmark]: Toolchain (without parser) took 1054.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -101.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:24,354 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:49:24,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.08 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:24,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -218.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:24,355 INFO L168 Benchmark]: Boogie Preprocessor took 25.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:24,356 INFO L168 Benchmark]: RCFGBuilder took 577.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:24,358 INFO L336 ainManager$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 369.08 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -218.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.09 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. * RCFGBuilder took 577.16 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: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:49:25,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:49:25,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:49:25,840 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:49:25,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:49:25,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:49:25,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:49:25,843 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:49:25,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:49:25,844 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:49:25,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:49:25,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:49:25,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:49:25,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:49:25,847 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:49:25,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:49:25,848 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:49:25,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:49:25,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:49:25,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:49:25,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:49:25,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:49:25,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:49:25,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:49:25,856 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:49:25,857 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:49:25,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:49:25,858 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:49:25,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:49:25,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:49:25,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:49:25,860 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:49:25,860 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:49:25,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:49:25,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:49:25,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:49:25,861 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:49:25,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:49:25,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:49:25,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:49:25,873 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:49:25,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:49:25,873 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:49:25,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:49:25,873 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:49:25,873 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:49:25,874 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:49:25,875 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:49:25,875 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:49:25,875 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:49:25,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:49:25,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:49:25,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:49:25,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:49:25,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:49:25,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:49:25,877 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:49:25,878 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:49:25,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:49:25,878 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:49:25,878 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:49:25,878 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_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak 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 -> Kojak 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 -> a51ac8fe6a42a639b0ac9f49f6224e66bbea3417 [2018-11-10 12:49:25,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:49:25,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:49:25,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:49:25,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:49:25,924 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:49:25,924 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc_false-unreach-call.i [2018-11-10 12:49:25,967 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/b1fa8ffb1/3e3eb78180394882a56d9a5b891e1ee4/FLAGac80e0677 [2018-11-10 12:49:26,327 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:49:26,328 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/sv-benchmarks/c/pthread-wmm/safe017_pso.oepc_false-unreach-call.i [2018-11-10 12:49:26,337 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/b1fa8ffb1/3e3eb78180394882a56d9a5b891e1ee4/FLAGac80e0677 [2018-11-10 12:49:26,345 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/data/b1fa8ffb1/3e3eb78180394882a56d9a5b891e1ee4 [2018-11-10 12:49:26,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:49:26,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:49:26,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:26,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:49:26,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:49:26,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26, skipping insertion in model container [2018-11-10 12:49:26,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:49:26,397 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:49:26,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:26,669 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:49:26,714 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:26,762 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:49:26,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26 WrapperNode [2018-11-10 12:49:26,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:26,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:26,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:49:26,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:49:26,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:26,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:49:26,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:49:26,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:49:26,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... [2018-11-10 12:49:26,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:49:26,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:49:26,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:49:26,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:49:26,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8ef58ff-5804-49e6-9235-4df445bd7070/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:49:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:49:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:49:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:49:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:49:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:49:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:49:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:49:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:49:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:49:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:49:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:49:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:49:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:49:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:49:26,903 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:49:27,450 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:49:27,481 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:27,484 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:27,485 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:49:27,488 INFO L168 Benchmark]: Toolchain (without parser) took 1139.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:27,489 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:49:27,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:27,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:27,491 INFO L168 Benchmark]: Boogie Preprocessor took 24.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:49:27,491 INFO L168 Benchmark]: RCFGBuilder took 620.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:27,493 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 79.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.23 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 620.60 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: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...