./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012_true-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_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf .................................................................................................................................................................................................... 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_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ................................................................................................................................................................................................... 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 05:21:30,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:21:30,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:21:30,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:21:30,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:21:30,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:21:30,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:21:30,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:21:30,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:21:30,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:21:30,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:21:30,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:21:30,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:21:30,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:21:30,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:21:30,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:21:30,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:21:30,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:21:30,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:21:30,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:21:30,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:21:30,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:21:30,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:21:30,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:21:30,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:21:30,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:21:30,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:21:30,040 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:21:30,041 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:21:30,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:21:30,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:21:30,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:21:30,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:21:30,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:21:30,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:21:30,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:21:30,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:21:30,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:21:30,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:21:30,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:21:30,056 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:21:30,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:21:30,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:21:30,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:21:30,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:21:30,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:21:30,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:21:30,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:21:30,058 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:21:30,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:21:30,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:21:30,058 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:21:30,058 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:21:30,058 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:21:30,058 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:21:30,059 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:21:30,059 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:21:30,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:21:30,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:21:30,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:21:30,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:21:30,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:21:30,059 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:21:30,060 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:21:30,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:21:30,060 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_1305ffba-0904-4e09-853d-d06c29850172/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-10 05:21:30,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:21:30,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:21:30,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:21:30,098 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:21:30,099 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:21:30,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 05:21:30,144 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/c689a1a76/3dcd58d45ce040aa9349e6c60efc26b9/FLAGc8d94e86a [2018-11-10 05:21:30,593 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:21:30,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 05:21:30,606 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/c689a1a76/3dcd58d45ce040aa9349e6c60efc26b9/FLAGc8d94e86a [2018-11-10 05:21:30,619 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/c689a1a76/3dcd58d45ce040aa9349e6c60efc26b9 [2018-11-10 05:21:30,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:21:30,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:21:30,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:30,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:21:30,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:21:30,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:30" (1/1) ... [2018-11-10 05:21:30,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7828c743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:30, skipping insertion in model container [2018-11-10 05:21:30,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:30" (1/1) ... [2018-11-10 05:21:30,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:21:30,665 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:21:30,920 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:30,922 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:21:30,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:31,036 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:21:31,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31 WrapperNode [2018-11-10 05:21:31,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:31,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:31,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:21:31,037 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:21:31,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:31,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:21:31,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:21:31,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:21:31,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... [2018-11-10 05:21:31,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:21:31,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:21:31,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:21:31,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:21:31,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/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 05:21:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-11-10 05:21:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-11-10 05:21:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-11-10 05:21:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-11-10 05:21:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:21:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:21:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-11-10 05:21:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-11-10 05:21:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:21:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-10 05:21:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-10 05:21:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-10 05:21:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-10 05:21:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:21:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:21:31,181 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 05:21:31,469 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:21:31,484 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:31,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:31,485 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:21:31,488 INFO L168 Benchmark]: Toolchain (without parser) took 865.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:31,489 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:31,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 895.8 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:31,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 895.8 MB in the beginning and 1.1 GB in the end (delta: -242.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:31,490 INFO L168 Benchmark]: Boogie Preprocessor took 19.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:31,490 INFO L168 Benchmark]: RCFGBuilder took 355.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:31,492 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 895.8 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 895.8 MB in the beginning and 1.1 GB in the end (delta: -242.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 355.06 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: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:21:32,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:21:32,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:21:32,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:21:32,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:21:32,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:21:32,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:21:32,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:21:32,894 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:21:32,895 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:21:32,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:21:32,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:21:32,897 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:21:32,897 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:21:32,898 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:21:32,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:21:32,899 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:21:32,900 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:21:32,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:21:32,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:21:32,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:21:32,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:21:32,907 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:21:32,907 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:21:32,907 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:21:32,908 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:21:32,908 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:21:32,909 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:21:32,910 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:21:32,911 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:21:32,911 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:21:32,911 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:21:32,911 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:21:32,912 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:21:32,912 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:21:32,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:21:32,913 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:21:32,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:21:32,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:21:32,924 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:21:32,925 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:21:32,925 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:21:32,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:21:32,925 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:21:32,926 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:21:32,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:21:32,927 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:21:32,927 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:21:32,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:21:32,927 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:21:32,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:21:32,927 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:21:32,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:21:32,928 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:21:32,928 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:21:32,928 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:21:32,928 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:21:32,928 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:21:32,928 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:21:32,928 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_1305ffba-0904-4e09-853d-d06c29850172/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-10 05:21:32,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:21:32,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:21:32,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:21:32,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:21:32,969 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:21:32,969 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 05:21:33,004 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/fce39dd29/756e08861ace44658f67ba0bd4d0df19/FLAG96a1b7c5d [2018-11-10 05:21:33,450 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:21:33,450 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 05:21:33,461 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/fce39dd29/756e08861ace44658f67ba0bd4d0df19/FLAG96a1b7c5d [2018-11-10 05:21:33,473 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/bin-2019/ukojak/data/fce39dd29/756e08861ace44658f67ba0bd4d0df19 [2018-11-10 05:21:33,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:21:33,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:21:33,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:33,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:21:33,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:21:33,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e034e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33, skipping insertion in model container [2018-11-10 05:21:33,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:21:33,526 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:21:33,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:33,866 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:21:33,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:34,004 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:21:34,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34 WrapperNode [2018-11-10 05:21:34,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:34,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:34,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:21:34,005 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:21:34,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:34,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:21:34,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:21:34,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:21:34,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... [2018-11-10 05:21:34,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:21:34,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:21:34,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:21:34,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:21:34,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1305ffba-0904-4e09-853d-d06c29850172/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 05:21:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-11-10 05:21:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-11-10 05:21:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-11-10 05:21:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-11-10 05:21:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:21:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:21:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-11-10 05:21:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-11-10 05:21:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:21:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-10 05:21:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-10 05:21:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-10 05:21:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-10 05:21:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:21:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:21:34,147 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 05:21:34,408 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:21:34,424 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:34,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:34,425 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:21:34,427 INFO L168 Benchmark]: Toolchain (without parser) took 951.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:34,428 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:34,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 885.3 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:34,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 885.3 MB in the beginning and 1.1 GB in the end (delta: -258.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:34,430 INFO L168 Benchmark]: Boogie Preprocessor took 22.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:34,430 INFO L168 Benchmark]: RCFGBuilder took 319.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:34,432 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 885.3 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 885.3 MB in the beginning and 1.1 GB in the end (delta: -258.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.07 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 319.53 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: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...