./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/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_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:54:39,412 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:54:39,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:54:39,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:54:39,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:54:39,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:54:39,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:54:39,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:54:39,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:54:39,496 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:54:39,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:54:39,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:54:39,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:54:39,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:54:39,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:54:39,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:39,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:54:39,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:54:39,498 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:54:39,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:54:39,498 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_ed0eb4a3-d312-4d0e-9458-761f707b45c6/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-12-05 21:54:39,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:54:39,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:54:39,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:54:39,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:54:39,757 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:54:39,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-05 21:54:42,423 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/f9a94ae51/5a4c489208d845ffbd2005034835fb2c/FLAGd57c05e35 [2024-12-05 21:54:42,703 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:54:42,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-05 21:54:42,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/f9a94ae51/5a4c489208d845ffbd2005034835fb2c/FLAGd57c05e35 [2024-12-05 21:54:42,991 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/f9a94ae51/5a4c489208d845ffbd2005034835fb2c [2024-12-05 21:54:42,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:54:42,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:54:42,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:42,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:54:42,997 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:54:42,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:42" (1/1) ... [2024-12-05 21:54:42,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9d6b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:42, skipping insertion in model container [2024-12-05 21:54:42,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:42" (1/1) ... [2024-12-05 21:54:43,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:54:43,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:43,513 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:54:43,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:43,657 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:54:43,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43 WrapperNode [2024-12-05 21:54:43,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:43,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:43,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:54:43,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:54:43,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,715 INFO L138 Inliner]: procedures = 429, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 476 [2024-12-05 21:54:43,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:43,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:54:43,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:54:43,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:54:43,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,741 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:54:43,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:54:43,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:54:43,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:54:43,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:43" (1/1) ... [2024-12-05 21:54:43,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:43,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:54:43,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:54:43,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:54:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-12-05 21:54:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:54:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-12-05 21:54:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-12-05 21:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:54:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:54:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:54:43,808 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:54:43,963 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:54:43,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:54:44,774 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:54:44,774 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:54:44,812 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:54:44,813 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-05 21:54:44,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:44 BoogieIcfgContainer [2024-12-05 21:54:44,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:54:44,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:54:44,814 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:54:44,822 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:54:44,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:44" (1/1) ... [2024-12-05 21:54:44,823 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:54:44,827 INFO L158 Benchmark]: Toolchain (without parser) took 1833.01ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 72.8MB in the end (delta: 17.2MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-12-05 21:54:44,828 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:44,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.54ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 38.5MB in the end (delta: 51.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 21:54:44,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.71ms. Allocated memory is still 117.4MB. Free memory was 38.5MB in the beginning and 87.0MB in the end (delta: -48.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-12-05 21:54:44,829 INFO L158 Benchmark]: Boogie Preprocessor took 39.42ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 84.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:44,829 INFO L158 Benchmark]: RCFGBuilder took 1057.56ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 74.4MB in the end (delta: 9.8MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2024-12-05 21:54:44,829 INFO L158 Benchmark]: CodeCheck took 12.05ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:44,832 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.54ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 38.5MB in the end (delta: 51.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.71ms. Allocated memory is still 117.4MB. Free memory was 38.5MB in the beginning and 87.0MB in the end (delta: -48.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.42ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 84.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1057.56ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 74.4MB in the end (delta: 9.8MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * CodeCheck took 12.05ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.8MB 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. [2024-12-05 21:54:44,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/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_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/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_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:54:46,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:54:46,776 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:54:46,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:54:46,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:54:46,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:54:46,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:54:46,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:54:46,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:54:46,803 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:54:46,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:54:46,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:54:46,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:46,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:54:46,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:54:46,805 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:54:46,805 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:54:46,805 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:54:46,805 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_ed0eb4a3-d312-4d0e-9458-761f707b45c6/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-12-05 21:54:47,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:54:47,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:54:47,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:54:47,039 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:54:47,039 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:54:47,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-05 21:54:49,647 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/b7ca596c2/ee6f133dbadf490fa08a3d5ced12e5b4/FLAG688bbdffc [2024-12-05 21:54:49,974 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:54:49,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-05 21:54:49,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/b7ca596c2/ee6f133dbadf490fa08a3d5ced12e5b4/FLAG688bbdffc [2024-12-05 21:54:50,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/data/b7ca596c2/ee6f133dbadf490fa08a3d5ced12e5b4 [2024-12-05 21:54:50,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:54:50,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:54:50,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:50,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:54:50,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:54:50,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:50" (1/1) ... [2024-12-05 21:54:50,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dcb9587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:50, skipping insertion in model container [2024-12-05 21:54:50,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:50" (1/1) ... [2024-12-05 21:54:50,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:54:50,747 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:54:50,750 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:54:50,775 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:54:50,778 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:54:50,784 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:54:50,787 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:54:50,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:50,801 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:54:50,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:51,002 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:54:51,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51 WrapperNode [2024-12-05 21:54:51,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:51,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:51,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:54:51,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:54:51,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,059 INFO L138 Inliner]: procedures = 432, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 472 [2024-12-05 21:54:51,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:51,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:54:51,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:54:51,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:54:51,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,088 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:54:51,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:54:51,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:54:51,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:54:51,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:51" (1/1) ... [2024-12-05 21:54:51,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:51,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:54:51,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:54:51,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-12-05 21:54:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:54:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:54:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:54:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:54:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:54:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-12-05 21:54:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-12-05 21:54:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:54:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:54:51,160 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:54:51,318 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:54:51,319 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:54:52,774 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:54:52,774 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:54:52,828 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:54:52,828 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-05 21:54:52,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:52 BoogieIcfgContainer [2024-12-05 21:54:52,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:54:52,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:54:52,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:54:52,838 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:54:52,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:52" (1/1) ... [2024-12-05 21:54:52,839 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:54:52,843 INFO L158 Benchmark]: Toolchain (without parser) took 2612.73ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 52.9MB in the end (delta: 13.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-05 21:54:52,843 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:52,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.85ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 39.2MB in the end (delta: 27.3MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2024-12-05 21:54:52,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.10ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 34.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:52,844 INFO L158 Benchmark]: Boogie Preprocessor took 43.57ms. Allocated memory is still 92.3MB. Free memory was 34.9MB in the beginning and 31.4MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:52,844 INFO L158 Benchmark]: RCFGBuilder took 1724.79ms. Allocated memory is still 92.3MB. Free memory was 31.4MB in the beginning and 54.4MB in the end (delta: -23.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-12-05 21:54:52,845 INFO L158 Benchmark]: CodeCheck took 12.74ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:52,846 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.85ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 39.2MB in the end (delta: 27.3MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.10ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 34.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.57ms. Allocated memory is still 92.3MB. Free memory was 34.9MB in the beginning and 31.4MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1724.79ms. Allocated memory is still 92.3MB. Free memory was 31.4MB in the beginning and 54.4MB in the end (delta: -23.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 12.74ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:54:52,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0eb4a3-d312-4d0e-9458-761f707b45c6/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