./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_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_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/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 61ec1444beade6c173560e18fc764e1e87b48a40 .................................................................................................................................................................................................. 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_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/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 61ec1444beade6c173560e18fc764e1e87b48a40 .................................................................................................................................................................................................. 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 06:56:51,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:56:51,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:56:51,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:56:51,916 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:56:51,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:56:51,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:56:51,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:56:51,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:56:51,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:56:51,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:56:51,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:56:51,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:56:51,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:56:51,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:56:51,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:56:51,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:56:51,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:56:51,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:56:51,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:56:51,932 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:56:51,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:56:51,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:56:51,935 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:56:51,935 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:56:51,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:56:51,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:56:51,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:56:51,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:56:51,939 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:56:51,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:56:51,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:56:51,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:56:51,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:56:51,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:56:51,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:56:51,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:56:51,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:56:51,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:56:51,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:56:51,954 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:56:51,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:56:51,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:56:51,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:56:51,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:56:51,956 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:56:51,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:56:51,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:56:51,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:56:51,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:56:51,957 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_83118cbb-71a2-42fe-acc0-0fb0e55024c4/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 -> 61ec1444beade6c173560e18fc764e1e87b48a40 [2018-11-10 06:56:51,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:56:51,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:56:51,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:56:51,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:56:51,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:56:51,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 06:56:52,040 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/8d0b45c75/bfe639180856404da1f895458ab4d282/FLAGe8c176063 [2018-11-10 06:56:52,434 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:56:52,435 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 06:56:52,445 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/8d0b45c75/bfe639180856404da1f895458ab4d282/FLAGe8c176063 [2018-11-10 06:56:52,456 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/8d0b45c75/bfe639180856404da1f895458ab4d282 [2018-11-10 06:56:52,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:56:52,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:56:52,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:52,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:56:52,464 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:56:52,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,467 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 10.11 06:56:52, skipping insertion in model container [2018-11-10 06:56:52,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:56:52,516 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:56:52,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:52,773 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:56:52,822 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:52,866 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:56:52,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52 WrapperNode [2018-11-10 06:56:52,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:52,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:52,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:56:52,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:56:52,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:52,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:56:52,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:56:52,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:56:52,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... [2018-11-10 06:56:52,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:56:52,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:56:52,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:56:52,993 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:56:52,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/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 06:56:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:56:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:56:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:56:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:56:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:56:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:56:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:56:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:56:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:56:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:56:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:56:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:56:53,039 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 06:56:53,579 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:56:53,608 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:53,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:53,610 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:56:53,612 INFO L168 Benchmark]: Toolchain (without parser) took 1153.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:53,613 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:56:53,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.6 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:53,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:53,614 INFO L168 Benchmark]: Boogie Preprocessor took 30.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:53,615 INFO L168 Benchmark]: RCFGBuilder took 618.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:53,618 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 407.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.6 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 618.25 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: 64.1 MB). Peak memory consumption was 64.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:56:55,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:56:55,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:56:55,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:56:55,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:56:55,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:56:55,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:56:55,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:56:55,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:56:55,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:56:55,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:56:55,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:56:55,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:56:55,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:56:55,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:56:55,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:56:55,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:56:55,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:56:55,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:56:55,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:56:55,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:56:55,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:56:55,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:56:55,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:56:55,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:56:55,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:56:55,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:56:55,209 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:56:55,210 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:56:55,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:56:55,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:56:55,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:56:55,211 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:56:55,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:56:55,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:56:55,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:56:55,213 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:56:55,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:56:55,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:56:55,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:56:55,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:56:55,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:56:55,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:56:55,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:56:55,227 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:56:55,227 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:56:55,228 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:56:55,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:56:55,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:56:55,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:56:55,228 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:56:55,228 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:56:55,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:56:55,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:56:55,229 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:56:55,229 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:56:55,229 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:56:55,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:56:55,229 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:56:55,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:56:55,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:56:55,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:56:55,230 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:56:55,230 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:56:55,230 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:56:55,230 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:56:55,231 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:56:55,231 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:56:55,231 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_83118cbb-71a2-42fe-acc0-0fb0e55024c4/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 -> 61ec1444beade6c173560e18fc764e1e87b48a40 [2018-11-10 06:56:55,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:56:55,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:56:55,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:56:55,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:56:55,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:56:55,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 06:56:55,332 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/0b1d9db22/554a92fc8a2f4d1e97ec74a95c5c2a42/FLAG7cc009f0d [2018-11-10 06:56:55,733 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:56:55,733 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 06:56:55,744 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/0b1d9db22/554a92fc8a2f4d1e97ec74a95c5c2a42/FLAG7cc009f0d [2018-11-10 06:56:55,756 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/bin-2019/ukojak/data/0b1d9db22/554a92fc8a2f4d1e97ec74a95c5c2a42 [2018-11-10 06:56:55,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:56:55,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:56:55,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:55,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:56:55,764 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:56:55,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:55" (1/1) ... [2018-11-10 06:56:55,767 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 06:56:55, skipping insertion in model container [2018-11-10 06:56:55,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:55" (1/1) ... [2018-11-10 06:56:55,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:56:55,817 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:56:56,085 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:56,091 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:56:56,141 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:56,181 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:56:56,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56 WrapperNode [2018-11-10 06:56:56,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:56,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:56,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:56:56,182 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:56:56,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:56,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:56:56,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:56:56,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:56:56,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... [2018-11-10 06:56:56,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:56:56,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:56:56,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:56:56,299 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:56:56,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83118cbb-71a2-42fe-acc0-0fb0e55024c4/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 06:56:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:56:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:56:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:56:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:56:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:56:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:56:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:56:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:56:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:56:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:56:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:56:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:56:56,343 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 06:56:56,892 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:56:56,922 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:56,922 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:56,923 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:56:56,926 INFO L168 Benchmark]: Toolchain (without parser) took 1167.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:56,928 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:56:56,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:56,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:56,930 INFO L168 Benchmark]: Boogie Preprocessor took 24.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:56:56,930 INFO L168 Benchmark]: RCFGBuilder took 627.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:56,933 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 421.81 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 91.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.47 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 627.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...