./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_tso.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_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/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 d477c1bdd0e37e9be4f7d25a6cb08b9608290070 ................................................................................................................................................................................................ 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_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/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 d477c1bdd0e37e9be4f7d25a6cb08b9608290070 ...................................................................................................................................................................................................... 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 06:54:09,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:54:09,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:54:09,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:54:09,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:54:09,715 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:54:09,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:54:09,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:54:09,719 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:54:09,719 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:54:09,720 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:54:09,720 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:54:09,721 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:54:09,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:54:09,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:54:09,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:54:09,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:54:09,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:54:09,726 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:54:09,728 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:54:09,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:54:09,729 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:54:09,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:54:09,731 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:54:09,731 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:54:09,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:54:09,733 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:54:09,734 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:54:09,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:54:09,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:54:09,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:54:09,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:54:09,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:54:09,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:54:09,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:54:09,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:54:09,738 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:54:09,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:54:09,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:54:09,750 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:54:09,750 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:54:09,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:54:09,751 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:54:09,751 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:54:09,751 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:54:09,751 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:54:09,751 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:54:09,751 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:54:09,752 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:54:09,752 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:54:09,752 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:54:09,752 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:54:09,752 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:54:09,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:54:09,753 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:54:09,753 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:54:09,753 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:54:09,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:54:09,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:54:09,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:54:09,753 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:54:09,754 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:54:09,754 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:54:09,754 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:54:09,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:54:09,754 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_c085dd0b-c6f9-402d-88f8-65c078a49377/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 -> d477c1bdd0e37e9be4f7d25a6cb08b9608290070 [2018-11-10 06:54:09,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:54:09,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:54:09,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:54:09,795 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:54:09,795 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:54:09,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 06:54:09,844 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/d39e4dc3f/27f9dcb9f313499f941b8db2eac5ce58/FLAG908c30d76 [2018-11-10 06:54:10,247 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:54:10,248 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 06:54:10,258 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/d39e4dc3f/27f9dcb9f313499f941b8db2eac5ce58/FLAG908c30d76 [2018-11-10 06:54:10,268 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/d39e4dc3f/27f9dcb9f313499f941b8db2eac5ce58 [2018-11-10 06:54:10,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:54:10,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:54:10,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:10,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:54:10,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:54:10,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd79ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10, skipping insertion in model container [2018-11-10 06:54:10,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:54:10,316 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:54:10,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:10,579 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:54:10,632 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:10,741 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:54:10,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10 WrapperNode [2018-11-10 06:54:10,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:10,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:10,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:54:10,743 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:54:10,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:10,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:54:10,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:54:10,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:54:10,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... [2018-11-10 06:54:10,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:54:10,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:54:10,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:54:10,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:54:10,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/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 06:54:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:54:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:54:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:54:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:54:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:54:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:54:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:54:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:54:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:54:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:54:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:54:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:54:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:54:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:54:10,852 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 06:54:11,442 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:54:11,471 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:11,471 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:11,472 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:54:11,475 INFO L168 Benchmark]: Toolchain (without parser) took 1204.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:11,476 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:11,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:11,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:11,477 INFO L168 Benchmark]: Boogie Preprocessor took 21.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:11,477 INFO L168 Benchmark]: RCFGBuilder took 671.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:11,481 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 470.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 671.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 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 06:54:12,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:54:12,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:54:12,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:54:12,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:54:12,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:54:12,938 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:54:12,939 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:54:12,940 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:54:12,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:54:12,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:54:12,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:54:12,943 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:54:12,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:54:12,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:54:12,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:54:12,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:54:12,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:54:12,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:54:12,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:54:12,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:54:12,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:54:12,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:54:12,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:54:12,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:54:12,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:54:12,956 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:54:12,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:54:12,957 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:54:12,958 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:54:12,958 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:54:12,959 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:54:12,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:54:12,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:54:12,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:54:12,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:54:12,961 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:54:12,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:54:12,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:54:12,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:54:12,973 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:54:12,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:54:12,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:54:12,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:54:12,975 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:54:12,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:54:12,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:54:12,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:54:12,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:54:12,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:54:12,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:54:12,976 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:54:12,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:54:12,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:54:12,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:54:12,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:54:12,977 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:54:12,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:54:12,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:54:12,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:54:12,977 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:54:12,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:54:12,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:54:12,978 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:54:12,978 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:54:12,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:54:12,978 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:54:12,978 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:54:12,978 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_c085dd0b-c6f9-402d-88f8-65c078a49377/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 -> d477c1bdd0e37e9be4f7d25a6cb08b9608290070 [2018-11-10 06:54:13,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:54:13,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:54:13,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:54:13,025 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:54:13,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:54:13,026 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 06:54:13,070 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/9fcc14a09/649ce2d311914f5b9b31322d7f8069e8/FLAG301252eeb [2018-11-10 06:54:13,439 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:54:13,440 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 06:54:13,449 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/9fcc14a09/649ce2d311914f5b9b31322d7f8069e8/FLAG301252eeb [2018-11-10 06:54:13,460 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/bin-2019/ukojak/data/9fcc14a09/649ce2d311914f5b9b31322d7f8069e8 [2018-11-10 06:54:13,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:54:13,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:54:13,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:13,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:54:13,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:54:13,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,469 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 06:54:13, skipping insertion in model container [2018-11-10 06:54:13,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:54:13,511 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:54:13,767 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:13,772 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:54:13,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:13,863 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:54:13,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13 WrapperNode [2018-11-10 06:54:13,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:13,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:13,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:54:13,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:54:13,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:13,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:54:13,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:54:13,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:54:13,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... [2018-11-10 06:54:13,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:54:13,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:54:13,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:54:13,972 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:54:13,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c085dd0b-c6f9-402d-88f8-65c078a49377/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 06:54:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:54:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:54:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:54:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:54:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:54:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:54:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:54:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:54:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:54:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:54:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:54:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:54:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:54:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:54:14,009 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 06:54:14,617 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:54:14,654 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:14,654 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:14,655 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:54:14,662 INFO L168 Benchmark]: Toolchain (without parser) took 1199.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -103.2 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:14,664 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:14,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:14,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:14,666 INFO L168 Benchmark]: Boogie Preprocessor took 29.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:14,666 INFO L168 Benchmark]: RCFGBuilder took 689.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:14,669 INFO L336 ainManager$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 399.31 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 78.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.04 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 689.96 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: 86.3 MB). Peak memory consumption was 86.3 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...