./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/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 5363944058b659dbd3bc63f3b9b4bc7dafd036bb .................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/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 5363944058b659dbd3bc63f3b9b4bc7dafd036bb ..................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-19 22:51:52,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:51:52,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:51:52,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:51:52,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:51:52,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:51:52,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:51:52,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:51:52,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:51:52,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:51:52,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:51:52,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:51:52,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:51:52,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:51:52,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:51:52,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:51:52,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:51:52,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:51:52,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:51:52,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:51:52,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:51:52,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:51:52,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:51:52,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:51:52,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:51:52,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:51:52,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:51:52,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:51:52,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:51:52,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:51:52,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:51:52,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:51:52,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:51:52,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:51:52,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:51:52,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:51:52,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:51:52,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:51:52,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:51:52,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:51:52,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:51:52,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:51:52,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:51:52,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:51:52,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:51:52,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:51:52,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:51:52,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:51:52,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:51:52,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:51:52,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:51:52,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:51:52,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:51:52,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:51:52,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:51:52,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:51:52,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:51:52,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:51:52,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:51:52,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:51:52,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:51:52,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:51:52,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:51:52,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:51:52,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:51:52,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:51:52,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:51:52,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:51:52,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:51:52,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:51:52,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:51:52,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/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 -> 5363944058b659dbd3bc63f3b9b4bc7dafd036bb [2019-11-19 22:51:52,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:51:52,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:51:52,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:51:52,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:51:52,996 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:51:52,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-19 22:51:53,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/d4ce5860f/426ffd59332f47c69de537562da686df/FLAG9e1adc7b3 [2019-11-19 22:51:53,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:51:53,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-19 22:51:53,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/d4ce5860f/426ffd59332f47c69de537562da686df/FLAG9e1adc7b3 [2019-11-19 22:51:54,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/d4ce5860f/426ffd59332f47c69de537562da686df [2019-11-19 22:51:54,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:51:54,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:51:54,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:51:54,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:51:54,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:51:54,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120650b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54, skipping insertion in model container [2019-11-19 22:51:54,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,034 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:51:54,088 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:51:54,301 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 22:51:54,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:51:54,487 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:51:54,517 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 22:51:54,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:51:54,608 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:51:54,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54 WrapperNode [2019-11-19 22:51:54,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:51:54,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:51:54,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:51:54,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:51:54,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:51:54,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:51:54,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:51:54,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:51:54,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:51:54,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:51:54,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:51:54,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:51:54,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/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 [2019-11-19 22:51:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 22:51:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:51:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-19 22:51:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:51:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:51:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:51:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2019-11-19 22:51:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2019-11-19 22:51:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:51:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:51:54,758 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:51:55,045 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:51:55,045 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-19 22:51:55,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:51:55 BoogieIcfgContainer [2019-11-19 22:51:55,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:51:55,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:51:55,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:51:55,056 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:51:55,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:55,057 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 22:51:55,067 INFO L168 Benchmark]: Toolchain (without parser) took 1046.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:51:55,067 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:51:55,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:51:55,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:51:55,069 INFO L168 Benchmark]: Boogie Preprocessor took 37.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:51:55,069 INFO L168 Benchmark]: RCFGBuilder took 348.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:51:55,069 INFO L168 Benchmark]: CodeCheck took 17.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:51:55,073 INFO L335 ainManager$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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.68 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 37.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 348.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * CodeCheck took 17.75 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 22:51:56,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:51:56,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:51:57,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:51:57,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:51:57,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:51:57,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:51:57,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:51:57,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:51:57,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:51:57,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:51:57,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:51:57,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:51:57,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:51:57,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:51:57,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:51:57,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:51:57,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:51:57,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:51:57,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:51:57,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:51:57,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:51:57,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:51:57,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:51:57,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:51:57,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:51:57,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:51:57,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:51:57,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:51:57,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:51:57,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:51:57,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:51:57,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:51:57,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:51:57,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:51:57,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:51:57,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:51:57,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:51:57,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:51:57,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:51:57,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:51:57,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 22:51:57,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:51:57,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:51:57,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:51:57,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:51:57,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:51:57,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:51:57,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:51:57,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:51:57,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:51:57,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:51:57,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:51:57,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:51:57,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:51:57,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 22:51:57,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 22:51:57,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:51:57,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:51:57,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:51:57,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:51:57,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:51:57,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:51:57,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:51:57,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:51:57,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:51:57,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:51:57,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:51:57,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:51:57,088 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 22:51:57,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 22:51:57,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:51:57,088 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 22:51:57,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:51:57,089 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/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 -> 5363944058b659dbd3bc63f3b9b4bc7dafd036bb [2019-11-19 22:51:57,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:51:57,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:51:57,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:51:57,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:51:57,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:51:57,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-19 22:51:57,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/3bc874e1e/30ecc3df36314fe79475daaf3ad030b9/FLAGccd3a46cc [2019-11-19 22:51:57,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:51:57,984 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-19 22:51:58,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/3bc874e1e/30ecc3df36314fe79475daaf3ad030b9/FLAGccd3a46cc [2019-11-19 22:51:58,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/ukojak/data/3bc874e1e/30ecc3df36314fe79475daaf3ad030b9 [2019-11-19 22:51:58,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:51:58,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:51:58,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:51:58,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:51:58,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:51:58,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:58,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518a903f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58, skipping insertion in model container [2019-11-19 22:51:58,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:58,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:51:58,378 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:51:58,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 22:51:58,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:51:58,803 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:51:58,836 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 22:51:58,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:51:58,975 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:51:58,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58 WrapperNode [2019-11-19 22:51:58,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:51:58,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:51:58,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:51:58,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:51:58,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:51:59,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:51:59,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:51:59,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:51:59,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... [2019-11-19 22:51:59,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:51:59,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:51:59,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:51:59,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:51:59,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f248d94d-342a-44d0-b1c2-89311cb0fa62/bin/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 [2019-11-19 22:51:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 22:51:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-19 22:51:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:51:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:51:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 22:51:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 22:51:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2019-11-19 22:51:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2019-11-19 22:51:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:51:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:51:59,139 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:51:59,438 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:51:59,439 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-19 22:51:59,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:51:59 BoogieIcfgContainer [2019-11-19 22:51:59,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:51:59,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:51:59,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:51:59,450 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:51:59,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:51:59" (1/1) ... [2019-11-19 22:51:59,451 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-11-19 22:51:59,456 INFO L168 Benchmark]: Toolchain (without parser) took 1123.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -86.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:51:59,456 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:51:59,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:51:59,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.69 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:51:59,461 INFO L168 Benchmark]: Boogie Preprocessor took 30.32 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. [2019-11-19 22:51:59,462 INFO L168 Benchmark]: RCFGBuilder took 370.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:51:59,462 INFO L168 Benchmark]: CodeCheck took 13.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:51:59,465 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 643.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.69 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.32 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 370.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * CodeCheck took 13.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...