./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm --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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:50:12,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:50:12,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:50:12,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:50:12,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:50:12,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:50:12,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:50:12,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:50:12,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:50:12,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:50:12,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:50:12,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:50:12,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:50:12,869 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:50:12,869 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:50:12,869 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:50:12,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:50:12,869 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:50:12,870 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:50:12,870 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:50:12,870 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:50:12,870 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:50:12,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:50:12,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:50:12,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:50:12,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:12,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:50:12,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:50:12,871 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:50:12,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:50:12,871 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_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm 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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-13 16:50:13,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:50:13,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:50:13,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:50:13,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:50:13,222 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:50:13,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-13 16:50:15,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:50:15,421 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:50:15,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-13 16:50:15,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data/61f823b9f/d149d9331e8d470e9335444de0badb7c/FLAG1b3f0d158 [2024-11-13 16:50:15,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data/61f823b9f/d149d9331e8d470e9335444de0badb7c [2024-11-13 16:50:15,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:50:15,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:50:15,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:15,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:50:15,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:50:15,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:15" (1/1) ... [2024-11-13 16:50:15,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e6175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:15, skipping insertion in model container [2024-11-13 16:50:15,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:15" (1/1) ... [2024-11-13 16:50:15,667 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:50:16,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:16,297 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:50:16,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:16,512 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:50:16,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16 WrapperNode [2024-11-13 16:50:16,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:16,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:16,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:50:16,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:50:16,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,677 INFO L138 Inliner]: procedures = 280, calls = 834, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 950 [2024-11-13 16:50:16,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:16,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:50:16,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:50:16,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:50:16,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,701 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,734 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:50:16,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:50:16,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:50:16,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:50:16,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:16" (1/1) ... [2024-11-13 16:50:16,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:16,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:50:16,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:50:16,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:50:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 16:50:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 16:50:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 16:50:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 16:50:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:50:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:50:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:50:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:50:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:50:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:50:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:50:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:50:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:50:16,830 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:50:17,024 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:50:17,027 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:50:18,697 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:50:18,698 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:50:18,784 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:50:18,785 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:50:18,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:18 BoogieIcfgContainer [2024-11-13 16:50:18,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:50:18,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:50:18,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:50:18,806 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:50:18,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:18" (1/1) ... [2024-11-13 16:50:18,808 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:50:18,817 INFO L158 Benchmark]: Toolchain (without parser) took 3210.01ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 52.1MB in the end (delta: 63.8MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2024-11-13 16:50:18,821 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:50:18,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 909.44ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 78.0MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:50:18,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.90ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 68.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:50:18,822 INFO L158 Benchmark]: Boogie Preprocessor took 66.72ms. Allocated memory is still 142.6MB. Free memory was 68.7MB in the beginning and 62.8MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:50:18,823 INFO L158 Benchmark]: RCFGBuilder took 2040.10ms. Allocated memory is still 142.6MB. Free memory was 62.8MB in the beginning and 53.2MB in the end (delta: 9.6MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2024-11-13 16:50:18,823 INFO L158 Benchmark]: CodeCheck took 21.97ms. Allocated memory is still 142.6MB. Free memory was 53.2MB in the beginning and 52.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:50:18,826 INFO L338 ainManager$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 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 909.44ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 78.0MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.90ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 68.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.72ms. Allocated memory is still 142.6MB. Free memory was 68.7MB in the beginning and 62.8MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2040.10ms. Allocated memory is still 142.6MB. Free memory was 62.8MB in the beginning and 53.2MB in the end (delta: 9.6MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 21.97ms. Allocated memory is still 142.6MB. Free memory was 53.2MB in the beginning and 52.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:50:18,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/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_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm --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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:50:21,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:50:22,043 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:50:22,071 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:50:22,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:50:22,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:50:22,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:50:22,073 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:50:22,074 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:50:22,074 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:50:22,074 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:50:22,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:50:22,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:50:22,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:50:22,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:50:22,074 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:50:22,075 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:50:22,075 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:50:22,075 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:50:22,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:50:22,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:22,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:50:22,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:50:22,075 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:50:22,076 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:50:22,076 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:50:22,076 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_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm 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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-13 16:50:22,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:50:22,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:50:22,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:50:22,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:50:22,482 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:50:22,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-13 16:50:24,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:50:24,911 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:50:24,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-13 16:50:24,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data/762a1b723/c8730a5965da44e7951331fb03c5ccbd/FLAGa827f9569 [2024-11-13 16:50:24,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/data/762a1b723/c8730a5965da44e7951331fb03c5ccbd [2024-11-13 16:50:24,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:50:24,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:50:24,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:24,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:50:24,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:50:24,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:24" (1/1) ... [2024-11-13 16:50:24,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd69ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:24, skipping insertion in model container [2024-11-13 16:50:24,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:24" (1/1) ... [2024-11-13 16:50:25,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:50:25,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:25,653 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:50:25,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:26,006 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:50:26,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26 WrapperNode [2024-11-13 16:50:26,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:26,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:26,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:50:26,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:50:26,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,203 INFO L138 Inliner]: procedures = 287, calls = 834, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 947 [2024-11-13 16:50:26,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:26,204 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:50:26,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:50:26,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:50:26,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:50:26,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:50:26,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:50:26,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:50:26,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:26" (1/1) ... [2024-11-13 16:50:26,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:26,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:50:26,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:50:26,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:50:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:50:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 16:50:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 16:50:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 16:50:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 16:50:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:50:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:50:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 16:50:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:50:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:50:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:50:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:50:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:50:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:50:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:50:26,423 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:50:26,703 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:50:26,706 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:50:29,234 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:50:29,235 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:50:29,310 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:50:29,310 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:50:29,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:29 BoogieIcfgContainer [2024-11-13 16:50:29,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:50:29,312 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:50:29,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:50:29,332 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:50:29,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:29" (1/1) ... [2024-11-13 16:50:29,334 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) [2024-11-13 16:50:29,342 INFO L158 Benchmark]: Toolchain (without parser) took 4376.13ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 57.1MB in the beginning and 64.0MB in the end (delta: -7.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-13 16:50:29,342 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:50:29,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1044.28ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 49.1MB in the end (delta: 7.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2024-11-13 16:50:29,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.28ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 40.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:50:29,346 INFO L158 Benchmark]: Boogie Preprocessor took 126.85ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 33.3MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:50:29,347 INFO L158 Benchmark]: RCFGBuilder took 2979.42ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 33.3MB in the beginning and 65.2MB in the end (delta: -31.9MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-13 16:50:29,348 INFO L158 Benchmark]: CodeCheck took 25.60ms. Allocated memory is still 125.8MB. Free memory was 65.2MB in the beginning and 64.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:50:29,352 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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1044.28ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 49.1MB in the end (delta: 7.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.28ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 40.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.85ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 33.3MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2979.42ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 33.3MB in the beginning and 65.2MB in the end (delta: -31.9MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 25.60ms. Allocated memory is still 125.8MB. Free memory was 65.2MB in the beginning and 64.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:50:29,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2400c3-a030-4c5f-8e4c-1f64c0cb51bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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