./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_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_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/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 eae1484694e7e95eed190e99c63e1535a22748fc .................................................................................................................................................................................................... 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_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/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 eae1484694e7e95eed190e99c63e1535a22748fc ......................................................................................................................................................................................................... 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 [2018-11-09 22:51:39,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:51:39,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:51:39,700 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:51:39,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:51:39,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:51:39,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:51:39,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:51:39,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:51:39,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:51:39,705 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:51:39,705 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:51:39,706 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:51:39,707 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:51:39,708 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:51:39,708 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:51:39,709 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:51:39,710 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:51:39,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:51:39,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:51:39,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:51:39,714 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:51:39,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:51:39,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:51:39,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:51:39,716 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:51:39,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:51:39,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:51:39,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:51:39,719 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:51:39,719 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:51:39,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:51:39,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:51:39,720 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:51:39,721 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:51:39,721 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:51:39,722 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:51:39,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:51:39,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:51:39,733 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:51:39,733 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:51:39,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:51:39,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:51:39,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:51:39,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:51:39,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:51:39,734 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:51:39,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:51:39,734 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:51:39,734 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:51:39,735 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:51:39,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:51:39,735 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:51:39,735 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:51:39,735 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:51:39,735 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:51:39,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:51:39,736 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:51:39,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:51:39,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:51:39,736 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:51:39,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:51:39,736 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:51:39,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:51:39,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:51:39,737 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_83ed8568-d32c-4a43-9497-45327a923474/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 -> eae1484694e7e95eed190e99c63e1535a22748fc [2018-11-09 22:51:39,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:51:39,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:51:39,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:51:39,771 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:51:39,771 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:51:39,772 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc_false-unreach-call.i [2018-11-09 22:51:39,808 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/4e7a4d288/aacc4c2f9d2a4c73b40c375ddb4c56d4/FLAG2be9afa85 [2018-11-09 22:51:40,240 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:51:40,240 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/sv-benchmarks/c/pthread-wmm/mix030_pso.oepc_false-unreach-call.i [2018-11-09 22:51:40,247 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/4e7a4d288/aacc4c2f9d2a4c73b40c375ddb4c56d4/FLAG2be9afa85 [2018-11-09 22:51:40,255 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/4e7a4d288/aacc4c2f9d2a4c73b40c375ddb4c56d4 [2018-11-09 22:51:40,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:51:40,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:51:40,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:51:40,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:51:40,262 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:51:40,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40, skipping insertion in model container [2018-11-09 22:51:40,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:51:40,308 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:51:40,547 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:51:40,552 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:51:40,605 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:51:40,655 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:51:40,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40 WrapperNode [2018-11-09 22:51:40,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:51:40,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:51:40,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:51:40,657 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:51:40,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:51:40,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:51:40,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:51:40,748 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:51:40,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... [2018-11-09 22:51:40,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:51:40,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:51:40,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:51:40,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:51:40,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/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 [2018-11-09 22:51:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:51:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:51:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:51:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:51:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:51:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:51:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:51:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:51:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:51:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:51:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:51:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 22:51:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 22:51:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:51:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:51:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:51:40,824 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:51:41,419 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:51:41,453 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:51:41,453 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:51:41,453 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:51:41,456 INFO L168 Benchmark]: Toolchain (without parser) took 1197.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -81.3 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:41,457 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:51:41,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 917.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:41,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:41,459 INFO L168 Benchmark]: Boogie Preprocessor took 28.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:41,459 INFO L168 Benchmark]: RCFGBuilder took 678.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:41,463 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 397.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 917.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.45 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 678.43 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: 78.4 MB). Peak memory consumption was 78.4 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 [2018-11-09 22:51:42,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:51:42,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:51:42,881 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:51:42,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:51:42,882 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:51:42,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:51:42,884 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:51:42,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:51:42,886 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:51:42,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:51:42,887 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:51:42,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:51:42,888 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:51:42,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:51:42,890 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:51:42,890 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:51:42,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:51:42,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:51:42,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:51:42,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:51:42,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:51:42,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:51:42,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:51:42,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:51:42,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:51:42,900 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:51:42,901 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:51:42,902 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:51:42,903 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:51:42,903 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:51:42,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:51:42,904 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:51:42,904 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:51:42,904 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:51:42,905 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:51:42,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:51:42,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:51:42,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:51:42,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:51:42,918 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:51:42,918 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:51:42,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:51:42,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:51:42,919 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:51:42,919 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:51:42,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:51:42,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:51:42,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:51:42,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:51:42,919 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:51:42,920 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:51:42,920 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:51:42,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:51:42,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:51:42,920 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:51:42,920 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:51:42,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:51:42,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:51:42,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:51:42,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:51:42,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:51:42,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:51:42,923 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:51:42,923 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:51:42,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:51:42,923 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:51:42,924 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:51:42,924 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_83ed8568-d32c-4a43-9497-45327a923474/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 -> eae1484694e7e95eed190e99c63e1535a22748fc [2018-11-09 22:51:42,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:51:42,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:51:42,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:51:42,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:51:42,968 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:51:42,969 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc_false-unreach-call.i [2018-11-09 22:51:43,014 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/48dc91c42/639d3c7b3b6a453f8bdef9337418d773/FLAGe978a0af6 [2018-11-09 22:51:43,380 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:51:43,380 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/sv-benchmarks/c/pthread-wmm/mix030_pso.oepc_false-unreach-call.i [2018-11-09 22:51:43,391 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/48dc91c42/639d3c7b3b6a453f8bdef9337418d773/FLAGe978a0af6 [2018-11-09 22:51:43,401 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/bin-2019/ukojak/data/48dc91c42/639d3c7b3b6a453f8bdef9337418d773 [2018-11-09 22:51:43,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:51:43,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:51:43,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:51:43,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:51:43,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:51:43,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46608830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43, skipping insertion in model container [2018-11-09 22:51:43,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:51:43,452 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:51:43,715 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:51:43,721 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:51:43,773 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:51:43,827 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:51:43,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43 WrapperNode [2018-11-09 22:51:43,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:51:43,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:51:43,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:51:43,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:51:43,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:51:43,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:51:43,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:51:43,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:51:43,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... [2018-11-09 22:51:43,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:51:43,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:51:43,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:51:43,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:51:43,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:51:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83ed8568-d32c-4a43-9497-45327a923474/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 [2018-11-09 22:51:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:51:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:51:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:51:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:51:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:51:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:51:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:51:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:51:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:51:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:51:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:51:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 22:51:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 22:51:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:51:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:51:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:51:43,970 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:51:44,566 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:51:44,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:51:44,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:51:44,599 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:51:44,602 INFO L168 Benchmark]: Toolchain (without parser) took 1197.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -72.3 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:44,603 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:51:44,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.68 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 900.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:44,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:44,604 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:44,604 INFO L168 Benchmark]: RCFGBuilder took 666.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:44,607 INFO L336 ainManager$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 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.68 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 900.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 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...