./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/lazy01.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_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/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 ab0d24246c157035db17326bff34412824264885 .................................................................................................................................................................................................... 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_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/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 ab0d24246c157035db17326bff34412824264885 ....................................................................................................................................................................................................... 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 10:17:21,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:21,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:21,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:21,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:21,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:21,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:21,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:21,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:21,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:21,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:21,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:21,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:21,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:21,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:21,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:21,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:21,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:21,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:21,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:21,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:21,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:21,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:21,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:21,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:21,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:21,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:21,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:21,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:21,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:21,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:21,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:21,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:21,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:21,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:21,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:21,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:21,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:21,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:21,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:21,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:21,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:21,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:21,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:21,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:21,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:21,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:21,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:21,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:21,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:21,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:21,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:21,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:21,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:21,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:21,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:21,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:21,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:21,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:21,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:21,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:21,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:21,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:21,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:21,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:21,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:21,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:21,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:21,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:21,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:21,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:21,602 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_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/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 -> ab0d24246c157035db17326bff34412824264885 [2019-10-22 10:17:21,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:21,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:21,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:21,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:21,652 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:21,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2019-10-22 10:17:21,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/1a88538c2/85229ab483fb427fa92a5d59b0399d57/FLAGf79681ae8 [2019-10-22 10:17:22,116 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:22,117 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/sv-benchmarks/c/pthread/lazy01.i [2019-10-22 10:17:22,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/1a88538c2/85229ab483fb427fa92a5d59b0399d57/FLAGf79681ae8 [2019-10-22 10:17:22,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/1a88538c2/85229ab483fb427fa92a5d59b0399d57 [2019-10-22 10:17:22,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:22,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:22,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:22,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:22,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:22,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:22" (1/1) ... [2019-10-22 10:17:22,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1453f194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:22, skipping insertion in model container [2019-10-22 10:17:22,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:22" (1/1) ... [2019-10-22 10:17:22,505 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:22,542 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:22,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:22,941 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:22,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:23,056 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:23,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23 WrapperNode [2019-10-22 10:17:23,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:23,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:23,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:23,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:23,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:23,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:23,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:23,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:23,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:23,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:23,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:23,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:23,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/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 10:17:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-10-22 10:17:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-10-22 10:17:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-10-22 10:17:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-10-22 10:17:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-10-22 10:17:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-10-22 10:17:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:17:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:23,170 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 10:17:23,479 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:23,479 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:17:23,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:23 BoogieIcfgContainer [2019-10-22 10:17:23,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:23,481 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:23,481 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:23,491 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:23,491 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,492 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 10:17:23,496 INFO L168 Benchmark]: Toolchain (without parser) took 1006.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:23,497 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:23,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:23,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.39 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:23,499 INFO L168 Benchmark]: Boogie Preprocessor took 25.86 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:23,499 INFO L168 Benchmark]: RCFGBuilder took 358.95 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:23,500 INFO L168 Benchmark]: CodeCheck took 13.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:23,503 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 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 567.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.39 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.86 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 358.95 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. 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 10:17:25,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:25,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:25,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:25,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:25,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:25,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:25,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:25,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:25,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:25,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:25,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:25,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:25,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:25,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:25,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:25,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:25,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:25,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:25,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:25,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:25,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:25,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:25,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:25,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:25,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:25,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:25,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:25,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:25,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:25,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:25,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:25,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:25,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:25,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:25,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:25,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:25,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:25,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:25,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:25,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:25,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:25,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:25,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:25,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:25,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:25,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:25,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:25,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:25,644 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:25,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:25,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:25,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:25,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:25,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:25,646 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:25,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:25,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:25,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:25,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:25,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:25,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:25,647 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:25,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:25,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:25,647 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:25,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:25,647 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_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/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 -> ab0d24246c157035db17326bff34412824264885 [2019-10-22 10:17:25,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:25,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:25,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:25,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:25,695 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:25,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2019-10-22 10:17:25,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/59aa06fe6/51172fe580e0465a9c00b8a340a7eae9/FLAGe37c08c48 [2019-10-22 10:17:26,229 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:26,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/sv-benchmarks/c/pthread/lazy01.i [2019-10-22 10:17:26,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/59aa06fe6/51172fe580e0465a9c00b8a340a7eae9/FLAGe37c08c48 [2019-10-22 10:17:26,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/bin/ukojak/data/59aa06fe6/51172fe580e0465a9c00b8a340a7eae9 [2019-10-22 10:17:26,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:26,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:26,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:26,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:26,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:26,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2875429f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26, skipping insertion in model container [2019-10-22 10:17:26,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,536 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:26,571 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:26,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:27,057 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:27,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:27,178 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:27,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27 WrapperNode [2019-10-22 10:17:27,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:27,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:27,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:27,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:27,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:27,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:27,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:27,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:27,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:27,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:27,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:27,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:27,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a9fb6c8-cb03-4f94-a7cc-1a1febdddd4a/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 10:17:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-10-22 10:17:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-10-22 10:17:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-10-22 10:17:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-10-22 10:17:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-10-22 10:17:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-10-22 10:17:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:17:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:17:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:27,335 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 10:17:27,713 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:27,714 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:17:27,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:27 BoogieIcfgContainer [2019-10-22 10:17:27,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:27,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:27,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:27,727 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:27,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,728 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 10:17:27,733 INFO L168 Benchmark]: Toolchain (without parser) took 1212.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:27,733 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:27,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -188.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:27,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.87 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:27,735 INFO L168 Benchmark]: Boogie Preprocessor took 27.04 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 10:17:27,735 INFO L168 Benchmark]: RCFGBuilder took 451.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:27,736 INFO L168 Benchmark]: CodeCheck took 14.82 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:27,739 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 658.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -188.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.87 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.04 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 451.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14.82 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...