./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_2-join_false-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_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/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 bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 ........................................................................................................................................................................................................ 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_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/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 bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 .......................................................................................................................................................................................................... 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 [2018-12-02 15:19:33,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:19:33,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:19:33,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:19:33,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:19:33,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:19:33,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:19:33,685 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:19:33,686 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:19:33,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:19:33,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:19:33,687 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:19:33,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:19:33,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:19:33,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:19:33,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:19:33,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:19:33,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:19:33,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:19:33,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:19:33,692 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:19:33,693 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:19:33,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:19:33,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:19:33,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:19:33,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:19:33,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:19:33,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:19:33,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:19:33,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:19:33,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:19:33,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:19:33,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:19:33,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:19:33,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:19:33,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:19:33,698 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:19:33,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:19:33,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:19:33,706 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:19:33,706 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:19:33,707 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:19:33,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:19:33,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:19:33,707 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:19:33,707 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:19:33,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:19:33,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:19:33,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:19:33,708 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:19:33,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:19:33,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:19:33,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:19:33,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:19:33,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:19:33,709 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:19:33,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:19:33,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:19:33,709 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_e1c7e162-c64c-40bd-a492-fc4d03042c3d/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 -> bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 [2018-12-02 15:19:33,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:19:33,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:19:33,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:19:33,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:19:33,740 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:19:33,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-02 15:19:33,782 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/137e6b9d5/7ac6a7537f994696962a6cc4d689d525/FLAGa92481e4f [2018-12-02 15:19:34,255 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:19:34,256 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-02 15:19:34,266 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/137e6b9d5/7ac6a7537f994696962a6cc4d689d525/FLAGa92481e4f [2018-12-02 15:19:34,274 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/137e6b9d5/7ac6a7537f994696962a6cc4d689d525 [2018-12-02 15:19:34,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:19:34,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:19:34,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:19:34,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:19:34,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:19:34,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34, skipping insertion in model container [2018-12-02 15:19:34,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:19:34,313 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:19:34,679 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:19:34,688 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:19:34,771 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:19:34,911 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:19:34,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34 WrapperNode [2018-12-02 15:19:34,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:19:34,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:19:34,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:19:34,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:19:34,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:19:34,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:19:34,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:19:34,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:19:34,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... [2018-12-02 15:19:34,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:19:34,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:19:34,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:19:34,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:19:34,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/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 [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-02 15:19:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:19:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-02 15:19:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-02 15:19:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 15:19:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 15:19:35,003 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 15:19:35,282 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:19:35,282 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 15:19:35,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:19:35 BoogieIcfgContainer [2018-12-02 15:19:35,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:19:35,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:19:35,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:19:35,290 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:19:35,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:19:35" (1/1) ... [2018-12-02 15:19:35,290 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) [2018-12-02 15:19:35,292 INFO L168 Benchmark]: Toolchain (without parser) took 1015.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 954.9 MB in the beginning and 962.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:35,293 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:19:35,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -50.1 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:35,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:19:35,294 INFO L168 Benchmark]: Boogie Preprocessor took 21.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:35,295 INFO L168 Benchmark]: RCFGBuilder took 314.36 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 962.8 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:35,295 INFO L168 Benchmark]: CodeCheck took 9.13 ms. Allocated memory is still 1.2 GB. Free memory is still 962.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:19:35,297 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 634.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -50.1 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 314.36 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 962.8 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.13 ms. Allocated memory is still 1.2 GB. Free memory is still 962.8 MB. 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 [2018-12-02 15:19:36,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:19:36,655 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:19:36,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:19:36,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:19:36,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:19:36,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:19:36,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:19:36,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:19:36,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:19:36,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:19:36,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:19:36,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:19:36,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:19:36,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:19:36,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:19:36,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:19:36,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:19:36,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:19:36,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:19:36,670 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:19:36,671 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:19:36,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:19:36,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:19:36,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:19:36,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:19:36,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:19:36,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:19:36,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:19:36,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:19:36,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:19:36,674 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:19:36,674 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:19:36,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:19:36,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:19:36,675 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:19:36,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 15:19:36,683 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:19:36,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:19:36,683 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:19:36,683 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:19:36,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:19:36,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:19:36,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:19:36,684 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:19:36,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:19:36,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:19:36,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:19:36,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:19:36,685 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:19:36,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:19:36,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:19:36,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 15:19:36,686 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 15:19:36,686 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_e1c7e162-c64c-40bd-a492-fc4d03042c3d/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 -> bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 [2018-12-02 15:19:36,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:19:36,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:19:36,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:19:36,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:19:36,718 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:19:36,719 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-02 15:19:36,763 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/2d8e81489/ab1af70acfa247e9a6b32f0bac2ed2ea/FLAG5f351daab [2018-12-02 15:19:37,224 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:19:37,224 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-02 15:19:37,233 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/2d8e81489/ab1af70acfa247e9a6b32f0bac2ed2ea/FLAG5f351daab [2018-12-02 15:19:37,241 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/bin-2019/ukojak/data/2d8e81489/ab1af70acfa247e9a6b32f0bac2ed2ea [2018-12-02 15:19:37,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:19:37,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:19:37,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:19:37,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:19:37,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:19:37,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37, skipping insertion in model container [2018-12-02 15:19:37,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:19:37,281 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:19:37,668 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:19:37,679 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:19:37,749 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:19:37,895 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:19:37,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37 WrapperNode [2018-12-02 15:19:37,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:19:37,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:19:37,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:19:37,896 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:19:37,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:19:37,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:19:37,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:19:37,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:19:37,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... [2018-12-02 15:19:37,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:19:37,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:19:37,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:19:37,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:19:37,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:19:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1c7e162-c64c-40bd-a492-fc4d03042c3d/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 [2018-12-02 15:19:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:19:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-02 15:19:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 15:19:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:19:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 15:19:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 15:19:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-02 15:19:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-02 15:19:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:19:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:19:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 15:19:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 15:19:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 15:19:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-02 15:19:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-02 15:19:37,991 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 15:19:38,309 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:19:38,309 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 15:19:38,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:19:38 BoogieIcfgContainer [2018-12-02 15:19:38,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:19:38,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:19:38,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:19:38,316 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:19:38,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:19:38" (1/1) ... [2018-12-02 15:19:38,317 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) [2018-12-02 15:19:38,319 INFO L168 Benchmark]: Toolchain (without parser) took 1075.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 938.0 MB in the beginning and 958.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:38,320 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-02 15:19:38,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -67.4 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:38,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:19:38,321 INFO L168 Benchmark]: Boogie Preprocessor took 25.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:38,322 INFO L168 Benchmark]: RCFGBuilder took 353.90 ms. Allocated memory is still 1.2 GB. Free memory was 998.7 MB in the beginning and 958.9 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-12-02 15:19:38,322 INFO L168 Benchmark]: CodeCheck took 8.56 ms. Allocated memory is still 1.2 GB. Free memory is still 958.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:19:38,323 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 0.16 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 651.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -67.4 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 353.90 ms. Allocated memory is still 1.2 GB. Free memory was 998.7 MB in the beginning and 958.9 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.56 ms. Allocated memory is still 1.2 GB. Free memory is still 958.9 MB. 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...