./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.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_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/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 46fa5467f4dda9523dd941812c891cf9b1b1292f ..................................................................................................................................................................................................... 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_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/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 46fa5467f4dda9523dd941812c891cf9b1b1292f ........................................................................................................................................................................................................ 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 [2019-11-20 04:11:02,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:11:02,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:11:02,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:11:02,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:11:02,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:11:02,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:11:02,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:11:02,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:11:02,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:11:02,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:11:02,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:11:02,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:11:02,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:11:02,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:11:02,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:11:02,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:11:02,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:11:02,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:11:02,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:11:02,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:11:02,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:11:02,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:11:02,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:11:02,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:11:02,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:11:02,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:11:02,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:11:02,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:11:02,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:11:02,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:11:02,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:11:02,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:11:02,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:11:02,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:11:02,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:11:02,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:11:02,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:11:02,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:11:02,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:11:02,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:11:02,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:11:02,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:11:02,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:11:02,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:11:02,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:11:02,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:11:02,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:11:02,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:11:02,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:11:02,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:11:02,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:11:02,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:11:02,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:11:02,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:11:02,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:11:02,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:11:02,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:11:02,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:11:02,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:11:02,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:11:02,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:11:02,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:11:02,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:11:02,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:11:02,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:11:02,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:11:02,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:11:02,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:11:02,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:11:02,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:11:02,788 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_02105301-f41f-4fdb-b194-c6305862e429/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 -> 46fa5467f4dda9523dd941812c891cf9b1b1292f [2019-11-20 04:11:02,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:11:02,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:11:02,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:11:02,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:11:02,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:11:02,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-20 04:11:03,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/c51c3e950/5d5419d431c1459895dc62a470eaf3bc/FLAG9aeaace0c [2019-11-20 04:11:03,500 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:11:03,501 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-20 04:11:03,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/c51c3e950/5d5419d431c1459895dc62a470eaf3bc/FLAG9aeaace0c [2019-11-20 04:11:03,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/c51c3e950/5d5419d431c1459895dc62a470eaf3bc [2019-11-20 04:11:03,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:11:03,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:11:03,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:11:03,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:11:03,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:11:03,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:11:03" (1/1) ... [2019-11-20 04:11:03,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1ba59a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:03, skipping insertion in model container [2019-11-20 04:11:03,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:11:03" (1/1) ... [2019-11-20 04:11:03,881 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:11:03,941 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:11:04,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:11:04,447 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:11:04,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:11:04,597 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:11:04,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04 WrapperNode [2019-11-20 04:11:04,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:11:04,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:11:04,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:11:04,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:11:04,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:11:04,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:11:04,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:11:04,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:11:04,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... [2019-11-20 04:11:04,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:11:04,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:11:04,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:11:04,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:11:04,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/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 [2019-11-20 04:11:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:11:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:11:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:11:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:11:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:11:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:11:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:11:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:11:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:11:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:11:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:11:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:11:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:11:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:11:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:11:04,829 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:11:05,811 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:11:05,812 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:11:05,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:11:05 BoogieIcfgContainer [2019-11-20 04:11:05,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:11:05,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:11:05,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:11:05,823 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:11:05,823 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:11:05" (1/1) ... [2019-11-20 04:11:05,824 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) [2019-11-20 04:11:05,828 INFO L168 Benchmark]: Toolchain (without parser) took 1960.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.7 MB in the beginning and 980.8 MB in the end (delta: -36.1 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:05,829 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:11:05,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:05,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.40 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. [2019-11-20 04:11:05,831 INFO L168 Benchmark]: Boogie Preprocessor took 83.21 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:05,831 INFO L168 Benchmark]: RCFGBuilder took 1063.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.8 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:05,832 INFO L168 Benchmark]: CodeCheck took 13.02 ms. Allocated memory is still 1.1 GB. Free memory is still 980.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:11:05,835 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 726.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.21 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1063.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.8 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13.02 ms. Allocated memory is still 1.1 GB. Free memory is still 980.8 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 0.1.24-678e011 [2019-11-20 04:11:07,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:11:07,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:11:07,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:11:07,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:11:07,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:11:07,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:11:07,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:11:07,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:11:07,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:11:07,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:11:07,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:11:07,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:11:07,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:11:07,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:11:07,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:11:07,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:11:07,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:11:07,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:11:07,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:11:07,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:11:07,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:11:07,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:11:07,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:11:07,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:11:07,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:11:07,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:11:07,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:11:07,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:11:07,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:11:07,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:11:07,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:11:07,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:11:07,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:11:07,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:11:07,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:11:07,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:11:07,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:11:07,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:11:07,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:11:07,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:11:07,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:11:07,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:11:07,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:11:07,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:11:07,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:11:07,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:11:07,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:11:07,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:11:07,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:11:07,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:11:07,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:11:07,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:11:07,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:11:07,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:11:07,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:11:07,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:11:07,740 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:11:07,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:11:07,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:11:07,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:11:07,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:11:07,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:11:07,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:11:07,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:11:07,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:11:07,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:11:07,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:11:07,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:11:07,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:11:07,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:11:07,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:11:07,744 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:11:07,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:11:07,744 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_02105301-f41f-4fdb-b194-c6305862e429/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 -> 46fa5467f4dda9523dd941812c891cf9b1b1292f [2019-11-20 04:11:07,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:11:08,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:11:08,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:11:08,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:11:08,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:11:08,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-20 04:11:08,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/fb8a61ae2/b4fc6a071d5042f1b1fd59fd0934ce33/FLAG8da7edfcb [2019-11-20 04:11:08,590 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:11:08,591 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-20 04:11:08,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/fb8a61ae2/b4fc6a071d5042f1b1fd59fd0934ce33/FLAG8da7edfcb [2019-11-20 04:11:08,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/bin/ukojak/data/fb8a61ae2/b4fc6a071d5042f1b1fd59fd0934ce33 [2019-11-20 04:11:08,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:11:08,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:11:08,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:11:08,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:11:08,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:11:08,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:11:08" (1/1) ... [2019-11-20 04:11:08,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421571f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:08, skipping insertion in model container [2019-11-20 04:11:08,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:11:08" (1/1) ... [2019-11-20 04:11:08,905 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:11:08,956 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:11:09,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:11:09,411 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:11:09,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:11:09,542 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:11:09,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09 WrapperNode [2019-11-20 04:11:09,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:11:09,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:11:09,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:11:09,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:11:09,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:11:09,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:11:09,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:11:09,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:11:09,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... [2019-11-20 04:11:09,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:11:09,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:11:09,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:11:09,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:11:09,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02105301-f41f-4fdb-b194-c6305862e429/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 [2019-11-20 04:11:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:11:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:11:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:11:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:11:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:11:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:11:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:11:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:11:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:11:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:11:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:11:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:11:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:11:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:11:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:11:09,751 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:11:10,753 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:11:10,753 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:11:10,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:11:10 BoogieIcfgContainer [2019-11-20 04:11:10,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:11:10,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:11:10,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:11:10,763 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:11:10,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:11:10" (1/1) ... [2019-11-20 04:11:10,764 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) [2019-11-20 04:11:10,768 INFO L168 Benchmark]: Toolchain (without parser) took 1876.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -79.0 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:10,769 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:11:10,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:10,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.45 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. [2019-11-20 04:11:10,771 INFO L168 Benchmark]: Boogie Preprocessor took 70.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:10,772 INFO L168 Benchmark]: RCFGBuilder took 1074.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:10,772 INFO L168 Benchmark]: CodeCheck took 11.28 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. [2019-11-20 04:11:10,775 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.45 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 70.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1074.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11.28 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...