./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_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_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/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 f77846273a11bddcefa25041f1655a63cdf01e31 ............................................................................................................................................................................................ 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_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/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 f77846273a11bddcefa25041f1655a63cdf01e31 ....................................................................................................................................................................................................... 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 09:52:37,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:37,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:37,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:37,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:37,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:37,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:37,993 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:37,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:37,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:37,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:37,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:37,996 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:37,997 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:37,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:37,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:37,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:38,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:38,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:38,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:38,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:38,004 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:38,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:38,006 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:38,006 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:38,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:38,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:38,008 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:38,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:38,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:38,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:38,010 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:38,010 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:38,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:38,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:38,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:38,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:52:38,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:38,022 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:38,023 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:38,023 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:52:38,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:52:38,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:52:38,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:38,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:52:38,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:52:38,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:52:38,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:38,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:38,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:38,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:38,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:52:38,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:38,025 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:38,025 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:52:38,025 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:52:38,025 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:38,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:38,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:52:38,026 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:38,026 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:38,026 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:38,026 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:52:38,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:38,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:52:38,026 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_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/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 -> f77846273a11bddcefa25041f1655a63cdf01e31 [2018-11-10 09:52:38,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:38,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:38,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:38,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:38,061 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:38,061 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 09:52:38,095 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/0d3e6706b/8623b8f3993748c6b2625997ab484a3e/FLAG4cdebcf59 [2018-11-10 09:52:38,516 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:38,517 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 09:52:38,528 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/0d3e6706b/8623b8f3993748c6b2625997ab484a3e/FLAG4cdebcf59 [2018-11-10 09:52:38,538 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/0d3e6706b/8623b8f3993748c6b2625997ab484a3e [2018-11-10 09:52:38,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:38,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:38,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:38,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:38,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:38,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5db350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38, skipping insertion in model container [2018-11-10 09:52:38,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:38,575 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:38,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:38,767 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:52:38,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:38,848 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:52:38,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38 WrapperNode [2018-11-10 09:52:38,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:38,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:38,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:52:38,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:52:38,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:38,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:52:38,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:52:38,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:52:38,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... [2018-11-10 09:52:38,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:52:38,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:52:38,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:52:38,957 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:52:38,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/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 09:52:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 09:52:39,009 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 09:52:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 09:52:39,010 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 09:52:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:52:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:52:39,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:52:39,012 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 09:52:39,323 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:52:39,341 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:39,341 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:39,341 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:52:39,346 INFO L168 Benchmark]: Toolchain (without parser) took 806.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:39,347 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:39,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.13 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:39,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -247.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:39,349 INFO L168 Benchmark]: Boogie Preprocessor took 17.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:39,349 INFO L168 Benchmark]: RCFGBuilder took 388.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:39,351 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.13 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -247.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 388.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:52:40,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:40,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:40,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:40,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:40,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:40,796 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:40,797 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:40,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:40,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:40,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:40,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:40,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:40,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:40,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:40,803 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:40,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:40,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:40,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:40,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:40,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:40,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:40,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:40,813 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:40,813 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:40,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:40,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:40,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:40,816 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:40,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:40,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:40,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:40,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:40,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:40,819 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:40,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:40,820 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:52:40,831 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:40,831 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:40,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:40,833 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:52:40,833 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:52:40,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:52:40,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:40,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:52:40,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:52:40,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:40,834 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:40,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:40,834 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:40,835 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:52:40,835 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:52:40,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:52:40,835 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:40,835 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:40,835 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:52:40,835 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:52:40,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:40,836 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:40,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:52:40,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:40,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:40,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:40,836 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:52:40,837 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:52:40,837 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:40,837 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:52:40,837 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:52:40,837 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_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/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 -> f77846273a11bddcefa25041f1655a63cdf01e31 [2018-11-10 09:52:40,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:40,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:40,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:40,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:40,885 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:40,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 09:52:40,932 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/04acefd37/37c8dcad488d433caa5d60037abad93d/FLAGe8794c518 [2018-11-10 09:52:41,299 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:41,299 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 09:52:41,308 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/04acefd37/37c8dcad488d433caa5d60037abad93d/FLAGe8794c518 [2018-11-10 09:52:41,317 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/bin-2019/ukojak/data/04acefd37/37c8dcad488d433caa5d60037abad93d [2018-11-10 09:52:41,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:41,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:41,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:41,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:41,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:41,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e436174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41, skipping insertion in model container [2018-11-10 09:52:41,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:41,361 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:41,596 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:41,600 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:52:41,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:41,685 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:52:41,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41 WrapperNode [2018-11-10 09:52:41,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:41,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:41,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:52:41,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:52:41,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:41,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:52:41,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:52:41,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:52:41,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... [2018-11-10 09:52:41,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:52:41,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:52:41,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:52:41,774 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:52:41,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d57cdb8-1a78-47a0-bd38-90dd6ab0b650/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 09:52:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 09:52:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 09:52:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 09:52:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 09:52:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:52:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:52:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:52:41,810 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 09:52:42,040 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:52:42,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:42,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:42,060 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:52:42,063 INFO L168 Benchmark]: Toolchain (without parser) took 743.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:42,065 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:42,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:42,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:42,067 INFO L168 Benchmark]: Boogie Preprocessor took 53.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:42,067 INFO L168 Benchmark]: RCFGBuilder took 287.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:42,070 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 287.75 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: 33.0 MB). Peak memory consumption was 33.0 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...