./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/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 fc9a88e1c6ab8c2654d69b8c830f730992b35e28 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/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 fc9a88e1c6ab8c2654d69b8c830f730992b35e28 ........................................................................................................................................................................................................................ 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 0.1.24-6b5699a [2019-11-26 02:34:10,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:34:10,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:34:10,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:34:10,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:34:10,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:34:10,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:34:10,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:34:10,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:34:10,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:34:10,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:34:10,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:34:10,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:34:10,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:34:10,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:34:10,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:34:10,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:34:10,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:34:10,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:34:10,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:34:10,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:34:10,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:34:10,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:34:10,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:34:10,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:34:10,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:34:10,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:34:10,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:34:10,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:34:10,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:34:10,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:34:10,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:34:10,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:34:10,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:34:10,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:34:10,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:34:10,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:34:10,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:34:10,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:34:10,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:34:10,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:34:10,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:34:10,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:34:10,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:34:10,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:34:10,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:34:10,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:34:10,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:34:10,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:34:10,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:34:10,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:34:10,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:34:10,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:34:10,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:34:10,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:34:10,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:34:10,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:34:10,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:34:10,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:34:10,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:34:10,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:34:10,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:34:10,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:34:10,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:34:10,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:34:10,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:34:10,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:34:10,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:34:10,574 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:34:10,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:34:10,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:34:10,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/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 -> fc9a88e1c6ab8c2654d69b8c830f730992b35e28 [2019-11-26 02:34:10,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:34:10,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:34:10,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:34:10,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:34:10,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:34:10,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-26 02:34:10,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/9fe6db94b/42dca0e81df24963a8290e4c1fddd4f4/FLAG9c7b97a8d [2019-11-26 02:34:11,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:34:11,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-26 02:34:11,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/9fe6db94b/42dca0e81df24963a8290e4c1fddd4f4/FLAG9c7b97a8d [2019-11-26 02:34:11,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/9fe6db94b/42dca0e81df24963a8290e4c1fddd4f4 [2019-11-26 02:34:11,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:34:11,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:34:11,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:34:11,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:34:11,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:34:11,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:34:11" (1/1) ... [2019-11-26 02:34:11,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779a348f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:11, skipping insertion in model container [2019-11-26 02:34:11,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:34:11" (1/1) ... [2019-11-26 02:34:11,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:34:11,708 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:34:12,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:34:12,527 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:34:12,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:34:12,843 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:34:12,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12 WrapperNode [2019-11-26 02:34:12,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:34:12,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:34:12,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:34:12,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:34:12,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:12,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:12,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:34:12,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:34:12,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:34:12,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:34:12,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:12,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:12,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:12,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:13,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:13,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:13,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... [2019-11-26 02:34:13,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:34:13,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:34:13,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:34:13,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:34:13,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:34:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2019-11-26 02:34:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2019-11-26 02:34:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:34:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:34:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:34:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:34:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-11-26 02:34:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:34:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:34:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:34:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:34:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:34:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2019-11-26 02:34:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2019-11-26 02:34:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:34:13,120 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:34:14,156 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:34:14,156 INFO L284 CfgBuilder]: Removed 25 assume(true) statements. [2019-11-26 02:34:14,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:34:14 BoogieIcfgContainer [2019-11-26 02:34:14,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:34:14,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:34:14,158 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:34:14,169 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:34:14,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:34:14" (1/1) ... [2019-11-26 02:34:14,170 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:34:14,176 INFO L168 Benchmark]: Toolchain (without parser) took 2558.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 944.7 MB in the beginning and 892.4 MB in the end (delta: 52.4 MB). Peak memory consumption was 166.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:14,177 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:34:14,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1228.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 944.7 MB in the beginning and 991.1 MB in the end (delta: -46.3 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:14,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.14 ms. Allocated memory is still 1.1 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:34:14,179 INFO L168 Benchmark]: Boogie Preprocessor took 88.96 ms. Allocated memory is still 1.1 GB. Free memory was 991.1 MB in the beginning and 984.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:14,180 INFO L168 Benchmark]: RCFGBuilder took 1106.32 ms. Allocated memory is still 1.1 GB. Free memory was 984.1 MB in the beginning and 892.4 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:14,180 INFO L168 Benchmark]: CodeCheck took 14.56 ms. Allocated memory is still 1.1 GB. Free memory is still 892.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:34:14,189 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 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1228.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 944.7 MB in the beginning and 991.1 MB in the end (delta: -46.3 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.14 ms. Allocated memory is still 1.1 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.96 ms. Allocated memory is still 1.1 GB. Free memory was 991.1 MB in the beginning and 984.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1106.32 ms. Allocated memory is still 1.1 GB. Free memory was 984.1 MB in the beginning and 892.4 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.56 ms. Allocated memory is still 1.1 GB. Free memory is still 892.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:34:15,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:34:15,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:34:15,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:34:15,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:34:15,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:34:15,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:34:15,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:34:16,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:34:16,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:34:16,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:34:16,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:34:16,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:34:16,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:34:16,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:34:16,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:34:16,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:34:16,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:34:16,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:34:16,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:34:16,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:34:16,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:34:16,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:34:16,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:34:16,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:34:16,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:34:16,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:34:16,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:34:16,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:34:16,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:34:16,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:34:16,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:34:16,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:34:16,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:34:16,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:34:16,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:34:16,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:34:16,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:34:16,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:34:16,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:34:16,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:34:16,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:34:16,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:34:16,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:34:16,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:34:16,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:34:16,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:34:16,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:34:16,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:34:16,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:34:16,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:34:16,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:34:16,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:34:16,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:34:16,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:34:16,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:34:16,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:34:16,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:34:16,099 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:34:16,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:34:16,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:34:16,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:34:16,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:34:16,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:34:16,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:34:16,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:34:16,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:34:16,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:34:16,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:34:16,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:34:16,102 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:34:16,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:34:16,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:34:16,103 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:34:16,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:34:16,104 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/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 -> fc9a88e1c6ab8c2654d69b8c830f730992b35e28 [2019-11-26 02:34:16,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:34:16,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:34:16,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:34:16,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:34:16,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:34:16,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-26 02:34:16,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/36e2daff0/a77af69fe8ea493b9ef469ed47e88728/FLAG4ae442130 [2019-11-26 02:34:16,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:34:16,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-26 02:34:16,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/36e2daff0/a77af69fe8ea493b9ef469ed47e88728/FLAG4ae442130 [2019-11-26 02:34:17,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/data/36e2daff0/a77af69fe8ea493b9ef469ed47e88728 [2019-11-26 02:34:17,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:34:17,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:34:17,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:34:17,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:34:17,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:34:17,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:34:17" (1/1) ... [2019-11-26 02:34:17,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eefbc98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:17, skipping insertion in model container [2019-11-26 02:34:17,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:34:17" (1/1) ... [2019-11-26 02:34:17,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:34:17,259 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:34:18,087 INFO L965 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-26 02:34:18,087 INFO L968 CHandler]: at location: C: (bounded_buf_t*) arg [1503] [2019-11-26 02:34:18,088 INFO L969 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-26 02:34:18,093 INFO L965 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-26 02:34:18,093 INFO L968 CHandler]: at location: C: (bounded_buf_t*) arg [1509] [2019-11-26 02:34:18,093 INFO L969 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-26 02:34:18,135 INFO L965 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-26 02:34:18,136 INFO L968 CHandler]: at location: C: (thread_t*) arg [1612] [2019-11-26 02:34:18,136 INFO L969 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-26 02:34:18,140 INFO L965 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-26 02:34:18,140 INFO L968 CHandler]: at location: C: (thread_t*) arg [1631] [2019-11-26 02:34:18,140 INFO L969 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-26 02:34:18,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:34:18,171 INFO L198 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 02:34:18,187 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:34:18,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:34:18,263 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:34:18,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:34:18,620 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:34:18,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18 WrapperNode [2019-11-26 02:34:18,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:34:18,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:34:18,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:34:18,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:34:18,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:34:18,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:34:18,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:34:18,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:34:18,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... [2019-11-26 02:34:18,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:34:18,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:34:18,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:34:18,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:34:18,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59c95db7-fc03-4f1f-86c4-9f7ea0a05764/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:34:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2019-11-26 02:34:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2019-11-26 02:34:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:34:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:34:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:34:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-11-26 02:34:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:34:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:34:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:34:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:34:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:34:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:34:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2019-11-26 02:34:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2019-11-26 02:34:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:34:18,867 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:34:20,601 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:34:20,601 INFO L284 CfgBuilder]: Removed 25 assume(true) statements. [2019-11-26 02:34:20,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:34:20 BoogieIcfgContainer [2019-11-26 02:34:20,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:34:20,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:34:20,604 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:34:20,614 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:34:20,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:34:20" (1/1) ... [2019-11-26 02:34:20,615 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:34:20,621 INFO L168 Benchmark]: Toolchain (without parser) took 3455.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.1 MB in the beginning and 912.7 MB in the end (delta: 38.4 MB). Peak memory consumption was 201.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:20,622 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:34:20,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -70.2 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:20,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.05 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:20,630 INFO L168 Benchmark]: Boogie Preprocessor took 57.89 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:20,630 INFO L168 Benchmark]: RCFGBuilder took 1813.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 912.7 MB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:20,631 INFO L168 Benchmark]: CodeCheck took 14.56 ms. Allocated memory is still 1.2 GB. Free memory is still 912.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:34:20,636 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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1452.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -70.2 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.05 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.89 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1813.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 912.7 MB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.56 ms. Allocated memory is still 1.2 GB. Free memory is still 912.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...