./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/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 55ea1c09bc92e43d86114c4707c944648092faf6 ................................................................................................................................................................................................. 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_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/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 55ea1c09bc92e43d86114c4707c944648092faf6 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:32:40,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:32:40,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:32:40,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:32:40,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:32:40,703 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:32:40,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:32:40,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:32:40,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:32:40,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:32:40,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:32:40,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:32:40,706 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:32:40,707 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:32:40,707 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:32:40,708 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:32:40,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:32:40,709 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:32:40,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:32:40,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:32:40,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:32:40,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:32:40,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:32:40,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:32:40,713 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:32:40,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:32:40,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:32:40,714 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:32:40,714 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:32:40,715 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:32:40,715 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:32:40,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:32:40,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:32:40,716 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:32:40,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:32:40,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:32:40,717 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 18:32:40,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:32:40,724 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:32:40,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:32:40,724 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:32:40,724 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:32:40,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:32:40,725 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:32:40,726 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:32:40,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:32:40,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:32:40,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:32:40,727 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_46903936-1440-4de2-9d4e-dda796d420c2/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 -> 55ea1c09bc92e43d86114c4707c944648092faf6 [2018-12-08 18:32:40,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:32:40,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:32:40,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:32:40,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:32:40,756 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:32:40,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-12-08 18:32:40,798 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/ad06df3c7/dcd7db810ab2464bbd08b596b7566be0/FLAG332f5794e [2018-12-08 18:32:41,247 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:32:41,247 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-12-08 18:32:41,253 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/ad06df3c7/dcd7db810ab2464bbd08b596b7566be0/FLAG332f5794e [2018-12-08 18:32:41,261 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/ad06df3c7/dcd7db810ab2464bbd08b596b7566be0 [2018-12-08 18:32:41,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:32:41,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:32:41,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:32:41,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:32:41,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:32:41,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b62dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41, skipping insertion in model container [2018-12-08 18:32:41,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:32:41,300 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:32:41,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:32:41,545 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:32:41,570 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:32:41,600 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:32:41,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41 WrapperNode [2018-12-08 18:32:41,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:32:41,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:32:41,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:32:41,601 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:32:41,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:32:41,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:32:41,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:32:41,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:32:41,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:32:41,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:32:41,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:32:41,643 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:32:41,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/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 [2018-12-08 18:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 18:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 18:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 18:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-08 18:32:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-08 18:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:32:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:32:41,676 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 18:32:41,831 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:32:41,831 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-08 18:32:41,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:32:41 BoogieIcfgContainer [2018-12-08 18:32:41,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:32:41,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:32:41,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:32:41,838 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:32:41,838 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:32:41" (1/1) ... [2018-12-08 18:32:41,839 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 18:32:41,841 INFO L168 Benchmark]: Toolchain (without parser) took 578.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -111.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:41,842 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:41,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-08 18:32:41,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:41,843 INFO L168 Benchmark]: Boogie Preprocessor took 15.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:41,843 INFO L168 Benchmark]: RCFGBuilder took 188.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-08 18:32:41,843 INFO L168 Benchmark]: CodeCheck took 9.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:41,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 188.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:32:43,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:32:43,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:32:43,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:32:43,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:32:43,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:32:43,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:32:43,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:32:43,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:32:43,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:32:43,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:32:43,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:32:43,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:32:43,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:32:43,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:32:43,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:32:43,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:32:43,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:32:43,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:32:43,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:32:43,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:32:43,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:32:43,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:32:43,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:32:43,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:32:43,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:32:43,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:32:43,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:32:43,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:32:43,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:32:43,206 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:32:43,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:32:43,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:32:43,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:32:43,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:32:43,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:32:43,208 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 18:32:43,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:32:43,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:32:43,218 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:32:43,219 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:32:43,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:32:43,219 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:32:43,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:32:43,219 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 18:32:43,220 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:32:43,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:32:43,221 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:32:43,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:32:43,221 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:32:43,221 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:32:43,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:32:43,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:32:43,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:32:43,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:32:43,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:32:43,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:32:43,222 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 18:32:43,222 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 18:32:43,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:32:43,222 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 18:32:43,222 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 18:32:43,223 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_46903936-1440-4de2-9d4e-dda796d420c2/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 -> 55ea1c09bc92e43d86114c4707c944648092faf6 [2018-12-08 18:32:43,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:32:43,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:32:43,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:32:43,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:32:43,257 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:32:43,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-12-08 18:32:43,293 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/fe5cb999d/c303c1b6e3b14f7ab4c97f590b6c7356/FLAGf3c215237 [2018-12-08 18:32:43,645 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:32:43,645 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-12-08 18:32:43,652 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/fe5cb999d/c303c1b6e3b14f7ab4c97f590b6c7356/FLAGf3c215237 [2018-12-08 18:32:44,031 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/bin-2019/ukojak/data/fe5cb999d/c303c1b6e3b14f7ab4c97f590b6c7356 [2018-12-08 18:32:44,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:32:44,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:32:44,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:32:44,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:32:44,037 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:32:44,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c4d16e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44, skipping insertion in model container [2018-12-08 18:32:44,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:32:44,063 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:32:44,266 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:32:44,278 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:32:44,352 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:32:44,391 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:32:44,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44 WrapperNode [2018-12-08 18:32:44,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:32:44,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:32:44,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:32:44,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:32:44,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:32:44,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:32:44,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:32:44,418 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:32:44,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:32:44,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:32:44,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:32:44,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:32:44,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:32:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46903936-1440-4de2-9d4e-dda796d420c2/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 [2018-12-08 18:32:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:32:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 18:32:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-08 18:32:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-08 18:32:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-08 18:32:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:32:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 18:32:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:32:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:32:44,468 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 18:32:44,633 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:32:44,633 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-08 18:32:44,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:32:44 BoogieIcfgContainer [2018-12-08 18:32:44,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:32:44,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:32:44,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:32:44,641 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:32:44,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:32:44" (1/1) ... [2018-12-08 18:32:44,642 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-08 18:32:44,644 INFO L168 Benchmark]: Toolchain (without parser) took 609.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:32:44,645 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:44,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:32:44,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:44,646 INFO L168 Benchmark]: Boogie Preprocessor took 17.94 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:32:44,646 INFO L168 Benchmark]: RCFGBuilder took 198.29 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:32:44,647 INFO L168 Benchmark]: CodeCheck took 9.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:32:44,649 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.94 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 198.29 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...