./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/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 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f .................................................................................................................................................................................................. 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/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/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 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f ...................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:12:13,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:13,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:13,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:13,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:13,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:13,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:13,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:13,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:13,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:13,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:13,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:13,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:13,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:13,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:13,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:13,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:13,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:13,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:13,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:13,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:13,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:13,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:13,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:13,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:13,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:13,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:13,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:13,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:13,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:13,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:13,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:13,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:13,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:13,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:13,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:14,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:14,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:14,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:14,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:14,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:14,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:14,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:14,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:14,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:14,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:14,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:14,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:14,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:14,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:14,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:14,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:14,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:14,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:14,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:14,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:14,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:14,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:14,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:14,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:14,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:14,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:14,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:14,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:14,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:14,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:14,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:14,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:14,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:14,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:14,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:14,026 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/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/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 -> 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f [2019-10-22 10:12:14,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:14,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:14,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:14,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:14,080 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:14,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2019-10-22 10:12:14,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/31bc86313/5c9ddfa7ae534dd78c583af897a294da/FLAGf5e5ffa2a [2019-10-22 10:12:14,642 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:14,649 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/sv-benchmarks/c/pthread/bigshot_s.i [2019-10-22 10:12:14,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/31bc86313/5c9ddfa7ae534dd78c583af897a294da/FLAGf5e5ffa2a [2019-10-22 10:12:14,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/31bc86313/5c9ddfa7ae534dd78c583af897a294da [2019-10-22 10:12:14,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:14,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:14,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:14,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:14,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:14,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:14" (1/1) ... [2019-10-22 10:12:14,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ae3102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:14, skipping insertion in model container [2019-10-22 10:12:14,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:14" (1/1) ... [2019-10-22 10:12:14,945 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:15,014 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:15,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:15,648 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:15,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:15,838 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:15,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15 WrapperNode [2019-10-22 10:12:15,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:15,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:15,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:15,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:15,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:15,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:15,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:15,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:15,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:15,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:15,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:15,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:15,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/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 [2019-10-22 10:12:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 10:12:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-10-22 10:12:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-10-22 10:12:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-10-22 10:12:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-10-22 10:12:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:12:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:15,981 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:16,316 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:16,316 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:12:16,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:16 BoogieIcfgContainer [2019-10-22 10:12:16,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:16,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:16,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:16,327 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:16,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:16" (1/1) ... [2019-10-22 10:12:16,328 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) [2019-10-22 10:12:16,335 INFO L168 Benchmark]: Toolchain (without parser) took 1408.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -73.0 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:16,335 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-10-22 10:12:16,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -109.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:16,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.37 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. [2019-10-22 10:12:16,336 INFO L168 Benchmark]: Boogie Preprocessor took 26.21 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:16,336 INFO L168 Benchmark]: RCFGBuilder took 404.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:16,337 INFO L168 Benchmark]: CodeCheck took 13.84 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. [2019-10-22 10:12:16,339 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 0.18 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 909.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -109.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.37 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 26.21 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 404.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.84 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... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:18,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:18,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:18,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:18,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:18,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:18,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:18,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:18,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:18,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:18,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:18,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:18,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:18,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:18,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:18,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:18,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:18,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:18,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:18,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:18,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:18,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:18,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:18,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:18,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:18,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:18,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:18,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:18,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:18,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:18,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:18,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:18,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:18,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:18,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:18,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:18,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:18,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:18,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:18,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:18,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:18,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:18,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:18,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:18,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:18,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:18,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:18,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:18,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:18,357 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:18,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:18,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:18,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:18,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:18,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:18,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:18,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:18,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:18,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:18,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:18,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:18,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:18,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:18,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:18,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:18,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:18,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:18,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:18,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:18,360 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:18,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:18,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:18,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:18,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:18,363 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/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/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 -> 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f [2019-10-22 10:12:18,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:18,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:18,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:18,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:18,424 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:18,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2019-10-22 10:12:18,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/0a7a10c53/a0f44a5621564eeeb74a27bebcd9ad09/FLAG06760bb5c [2019-10-22 10:12:18,947 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:18,950 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/sv-benchmarks/c/pthread/bigshot_s.i [2019-10-22 10:12:18,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/0a7a10c53/a0f44a5621564eeeb74a27bebcd9ad09/FLAG06760bb5c [2019-10-22 10:12:19,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/bin/ukojak/data/0a7a10c53/a0f44a5621564eeeb74a27bebcd9ad09 [2019-10-22 10:12:19,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:19,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:19,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:19,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:19,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:19,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a639e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19, skipping insertion in model container [2019-10-22 10:12:19,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,459 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:19,503 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:19,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:20,003 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:20,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:20,254 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:20,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20 WrapperNode [2019-10-22 10:12:20,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:20,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:20,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:20,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:20,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:20,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:20,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:20,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:20,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:20,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:20,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:20,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:20,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a2effc1-239d-4a92-b8a7-0af1895aaee5/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 [2019-10-22 10:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-10-22 10:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-10-22 10:12:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-10-22 10:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-10-22 10:12:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-10-22 10:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-10-22 10:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:20,405 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:20,678 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:20,678 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:12:20,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:20 BoogieIcfgContainer [2019-10-22 10:12:20,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:20,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:20,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:20,690 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:20,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,691 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:20,695 INFO L168 Benchmark]: Toolchain (without parser) took 1249.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -102.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,696 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:20,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:20,697 INFO L168 Benchmark]: Boogie Preprocessor took 30.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:20,698 INFO L168 Benchmark]: RCFGBuilder took 328.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,698 INFO L168 Benchmark]: CodeCheck took 13.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:20,701 INFO L335 ainManager$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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 809.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.46 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 30.20 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 328.34 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: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13.18 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...