./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_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_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/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 093a3366ef7f10ec245408fa93c21d8312a4e463 ...................................................................................................................................................................................................... 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_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/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 093a3366ef7f10ec245408fa93c21d8312a4e463 ........................................................................................................................................................................................................ 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 07:17:32,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:17:32,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:17:32,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:17:32,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:17:32,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:17:32,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:17:32,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:17:32,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:17:32,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:17:32,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:17:32,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:17:32,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:17:32,719 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:17:32,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:17:32,720 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:17:32,721 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:17:32,722 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:17:32,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:17:32,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:17:32,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:17:32,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:17:32,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:17:32,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:17:32,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:17:32,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:17:32,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:17:32,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:17:32,732 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:17:32,733 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:17:32,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:17:32,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:17:32,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:17:32,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:17:32,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:17:32,735 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:17:32,736 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:17:32,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:17:32,746 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:17:32,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:17:32,747 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:17:32,748 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:17:32,748 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:17:32,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:17:32,748 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:17:32,748 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:17:32,748 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:17:32,749 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:17:32,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:17:32,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:17:32,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:17:32,749 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:17:32,749 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:17:32,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:17:32,750 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:17:32,750 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:17:32,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:17:32,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:17:32,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:17:32,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:17:32,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:17:32,751 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:17:32,751 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:17:32,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:17:32,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:17:32,751 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_ee1bab63-6c82-4260-94cf-2afc618dd4d3/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 -> 093a3366ef7f10ec245408fa93c21d8312a4e463 [2018-11-10 07:17:32,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:17:32,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:17:32,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:17:32,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:17:32,788 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:17:32,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-11-10 07:17:32,831 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/e53cec695/e07ce3d426b34392b1eb63214cf969cc/FLAGcf45455db [2018-11-10 07:17:33,207 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:17:33,207 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-11-10 07:17:33,215 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/e53cec695/e07ce3d426b34392b1eb63214cf969cc/FLAGcf45455db [2018-11-10 07:17:33,226 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/e53cec695/e07ce3d426b34392b1eb63214cf969cc [2018-11-10 07:17:33,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:17:33,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:17:33,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:17:33,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:17:33,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:17:33,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33, skipping insertion in model container [2018-11-10 07:17:33,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:17:33,286 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:17:33,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:17:33,538 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:17:33,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:17:33,618 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:17:33,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33 WrapperNode [2018-11-10 07:17:33,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:17:33,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:17:33,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:17:33,620 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:17:33,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:17:33,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:17:33,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:17:33,693 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:17:33,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... [2018-11-10 07:17:33,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:17:33,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:17:33,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:17:33,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:17:33,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/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 07:17:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:17:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:17:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:17:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:17:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:17:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:17:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:17:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:17:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:17:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:17:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:17:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:17:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:17:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:17:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:17:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:17:33,758 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 07:17:34,337 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:17:34,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:17:34,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:17:34,377 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:17:34,379 INFO L168 Benchmark]: Toolchain (without parser) took 1150.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -92.2 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:34,380 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:17:34,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:34,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -220.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:34,382 INFO L168 Benchmark]: Boogie Preprocessor took 21.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:34,382 INFO L168 Benchmark]: RCFGBuilder took 664.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:34,385 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -220.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.20 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 664.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 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 07:17:35,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:17:35,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:17:35,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:17:35,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:17:35,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:17:35,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:17:35,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:17:35,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:17:35,819 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:17:35,819 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:17:35,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:17:35,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:17:35,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:17:35,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:17:35,822 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:17:35,823 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:17:35,825 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:17:35,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:17:35,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:17:35,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:17:35,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:17:35,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:17:35,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:17:35,830 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:17:35,831 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:17:35,831 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:17:35,832 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:17:35,832 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:17:35,833 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:17:35,833 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:17:35,834 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:17:35,834 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:17:35,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:17:35,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:17:35,835 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:17:35,836 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:17:35,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:17:35,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:17:35,847 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:17:35,847 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:17:35,848 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:17:35,848 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:17:35,848 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:17:35,848 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:17:35,849 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:17:35,850 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:17:35,850 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:17:35,850 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:17:35,850 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:17:35,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:17:35,850 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:17:35,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:17:35,851 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:17:35,851 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:17:35,851 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:17:35,851 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:17:35,851 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:17:35,853 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:17:35,853 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:17:35,854 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:17:35,854 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_ee1bab63-6c82-4260-94cf-2afc618dd4d3/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 -> 093a3366ef7f10ec245408fa93c21d8312a4e463 [2018-11-10 07:17:35,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:17:35,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:17:35,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:17:35,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:17:35,895 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:17:35,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-11-10 07:17:35,941 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/8a15c37e9/5656439b08ef43a2b474493a891b1b43/FLAGb19a1fc4d [2018-11-10 07:17:36,278 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:17:36,279 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-11-10 07:17:36,287 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/8a15c37e9/5656439b08ef43a2b474493a891b1b43/FLAGb19a1fc4d [2018-11-10 07:17:36,296 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/bin-2019/ukojak/data/8a15c37e9/5656439b08ef43a2b474493a891b1b43 [2018-11-10 07:17:36,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:17:36,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:17:36,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:17:36,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:17:36,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:17:36,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36, skipping insertion in model container [2018-11-10 07:17:36,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:17:36,341 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:17:36,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:17:36,580 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:17:36,620 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:17:36,670 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:17:36,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36 WrapperNode [2018-11-10 07:17:36,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:17:36,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:17:36,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:17:36,672 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:17:36,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:17:36,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:17:36,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:17:36,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:17:36,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... [2018-11-10 07:17:36,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:17:36,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:17:36,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:17:36,775 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:17:36,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:17:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee1bab63-6c82-4260-94cf-2afc618dd4d3/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 07:17:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:17:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:17:36,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:17:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:17:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:17:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:17:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:17:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:17:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:17:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:17:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:17:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:17:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:17:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:17:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:17:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:17:36,813 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 07:17:37,367 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:17:37,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:17:37,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:17:37,402 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:17:37,404 INFO L168 Benchmark]: Toolchain (without parser) took 1105.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:37,405 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:17:37,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.86 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:37,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -230.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:37,407 INFO L168 Benchmark]: Boogie Preprocessor took 28.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:17:37,407 INFO L168 Benchmark]: RCFGBuilder took 629.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:17:37,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 371.86 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 73.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -230.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.60 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 629.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 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...