./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:08:43,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:08:43,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:08:43,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:08:43,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:08:43,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:08:43,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:08:43,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:08:43,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:08:43,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:08:43,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:08:43,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:08:43,642 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:08:43,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:43,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:08:43,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:08:43,643 INFO L153 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_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(reach_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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-12-06 00:08:43,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:08:43,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:08:43,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:08:43,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:08:43,926 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:08:43,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 00:08:46,701 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/0d06edf20/b1e5e21f40484e5bb47df4feb50c9646/FLAG3eac2658b [2024-12-06 00:08:46,954 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:08:46,955 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 00:08:46,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/0d06edf20/b1e5e21f40484e5bb47df4feb50c9646/FLAG3eac2658b [2024-12-06 00:08:46,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/0d06edf20/b1e5e21f40484e5bb47df4feb50c9646 [2024-12-06 00:08:46,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:08:46,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:08:46,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:46,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:08:46,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:08:46,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:46" (1/1) ... [2024-12-06 00:08:46,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2a7b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:46, skipping insertion in model container [2024-12-06 00:08:46,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:46" (1/1) ... [2024-12-06 00:08:47,029 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:08:47,406 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2024-12-06 00:08:47,413 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2024-12-06 00:08:47,416 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2024-12-06 00:08:47,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:47,465 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:08:47,514 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2024-12-06 00:08:47,516 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2024-12-06 00:08:47,518 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2024-12-06 00:08:47,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:47,634 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:08:47,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47 WrapperNode [2024-12-06 00:08:47,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:47,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:47,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:08:47,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:08:47,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,759 INFO L138 Inliner]: procedures = 274, calls = 1656, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1711 [2024-12-06 00:08:47,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:47,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:08:47,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:08:47,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:08:47,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,831 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,846 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:08:47,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:08:47,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:08:47,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:08:47,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:47" (1/1) ... [2024-12-06 00:08:47,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:47,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:08:47,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:08:47,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:08:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:08:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:08:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:08:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-06 00:08:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-12-06 00:08:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:08:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:08:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:08:47,924 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:08:48,041 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:08:48,043 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:08:49,827 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:08:49,827 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:08:49,889 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:08:49,890 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:08:49,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:49 BoogieIcfgContainer [2024-12-06 00:08:49,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:08:49,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:08:49,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:08:49,903 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:08:49,903 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:49" (1/1) ... [2024-12-06 00:08:49,904 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:08:49,911 INFO L158 Benchmark]: Toolchain (without parser) took 2921.82ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 117.8MB in the beginning and 331.0MB in the end (delta: -213.3MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-12-06 00:08:49,911 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:49,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.12ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 71.0MB in the end (delta: 46.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:08:49,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.26ms. Allocated memory is still 142.6MB. Free memory was 71.0MB in the beginning and 105.3MB in the end (delta: -34.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-12-06 00:08:49,912 INFO L158 Benchmark]: Boogie Preprocessor took 100.83ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 94.1MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:08:49,913 INFO L158 Benchmark]: RCFGBuilder took 2029.60ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 94.1MB in the beginning and 331.9MB in the end (delta: -237.8MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2024-12-06 00:08:49,913 INFO L158 Benchmark]: CodeCheck took 17.37ms. Allocated memory is still 402.7MB. Free memory was 331.9MB in the beginning and 331.0MB in the end (delta: 879.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:49,916 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.12ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 71.0MB in the end (delta: 46.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.26ms. Allocated memory is still 142.6MB. Free memory was 71.0MB in the beginning and 105.3MB in the end (delta: -34.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.83ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 94.1MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2029.60ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 94.1MB in the beginning and 331.9MB in the end (delta: -237.8MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * CodeCheck took 17.37ms. Allocated memory is still 402.7MB. Free memory was 331.9MB in the beginning and 331.0MB in the end (delta: 879.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:08:49,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:08:51,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:08:51,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:08:51,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:08:51,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:08:51,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:08:51,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:08:51,992 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:08:51,992 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:08:51,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:08:51,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:08:51,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:51,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:08:51,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:08:51,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:08:51,994 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:08:51,994 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:08:51,994 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:08:51,994 INFO L153 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_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(reach_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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-12-06 00:08:52,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:08:52,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:08:52,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:08:52,233 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:08:52,233 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:08:52,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 00:08:54,907 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/92db059ab/cf50dacc3cbe4aa186cdc2bb82936637/FLAG605f8d15a [2024-12-06 00:08:55,145 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:08:55,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 00:08:55,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/92db059ab/cf50dacc3cbe4aa186cdc2bb82936637/FLAG605f8d15a [2024-12-06 00:08:55,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/data/92db059ab/cf50dacc3cbe4aa186cdc2bb82936637 [2024-12-06 00:08:55,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:08:55,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:08:55,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:55,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:08:55,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:08:55,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:55,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bad359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55, skipping insertion in model container [2024-12-06 00:08:55,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:55,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:08:55,575 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2024-12-06 00:08:55,580 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2024-12-06 00:08:55,583 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2024-12-06 00:08:55,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:55,635 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:08:55,688 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2024-12-06 00:08:55,690 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2024-12-06 00:08:55,692 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2024-12-06 00:08:55,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:55,820 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:08:55,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55 WrapperNode [2024-12-06 00:08:55,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:55,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:55,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:08:55,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:08:55,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:55,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:55,946 INFO L138 Inliner]: procedures = 278, calls = 1656, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1710 [2024-12-06 00:08:55,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:55,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:08:55,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:08:55,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:08:55,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:55,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:55,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:55,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:56,015 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:56,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:56,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:56,032 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:56,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:56,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:08:56,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:08:56,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:08:56,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:08:56,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:55" (1/1) ... [2024-12-06 00:08:56,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:56,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:08:56,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:08:56,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:08:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:08:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:08:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:08:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:08:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-06 00:08:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-12-06 00:08:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:08:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:08:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:08:56,108 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:08:56,251 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:08:56,253 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:08:58,915 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:08:58,916 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:08:58,969 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:08:58,969 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:08:58,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:58 BoogieIcfgContainer [2024-12-06 00:08:58,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:08:58,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:08:58,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:08:58,981 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:08:58,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:58" (1/1) ... [2024-12-06 00:08:58,982 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:08:58,988 INFO L158 Benchmark]: Toolchain (without parser) took 3808.82ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 67.1MB in the beginning and 101.6MB in the end (delta: -34.5MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 00:08:58,989 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:58,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.70ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 40.0MB in the end (delta: 26.9MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2024-12-06 00:08:58,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.19ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 55.1MB in the end (delta: -15.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-12-06 00:08:58,990 INFO L158 Benchmark]: Boogie Preprocessor took 100.65ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 43.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:08:58,990 INFO L158 Benchmark]: RCFGBuilder took 2921.38ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 43.5MB in the beginning and 103.1MB in the end (delta: -59.6MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2024-12-06 00:08:58,991 INFO L158 Benchmark]: CodeCheck took 15.57ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 101.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:58,993 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.70ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 40.0MB in the end (delta: 26.9MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.19ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 55.1MB in the end (delta: -15.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.65ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 43.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2921.38ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 43.5MB in the beginning and 103.1MB in the end (delta: -59.6MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * CodeCheck took 15.57ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 101.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:08:59,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f52a497-5e41-42c9-bb73-d892abf9b0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported