./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/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_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:48:22,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:48:22,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:48:22,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:48:22,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:48:23,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:48:23,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:48:23,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:48:23,006 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:48:23,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:48:23,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:48:23,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:48:23,007 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:48:23,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:48:23,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:48:23,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:48:23,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:48:23,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:48:23,008 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:48:23,008 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:48:23,008 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:48:23,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:48:23,008 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:48:23,008 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:48:23,008 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:48:23,009 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:48:23,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:48:23,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:23,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:48:23,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:48:23,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:48:23,010 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:48:23,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:48:23,010 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_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-13 20:48:23,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:48:23,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:48:23,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:48:23,303 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:48:23,303 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:48:23,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-13 20:48:25,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:48:25,542 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:48:25,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-13 20:48:25,557 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data/574c3b59f/5ea49c3b449e490c86b8a7c32b133f55/FLAGa58a81204 [2024-11-13 20:48:25,574 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data/574c3b59f/5ea49c3b449e490c86b8a7c32b133f55 [2024-11-13 20:48:25,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:48:25,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:48:25,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:25,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:48:25,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:48:25,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:25" (1/1) ... [2024-11-13 20:48:25,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a005126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:25, skipping insertion in model container [2024-11-13 20:48:25,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:25" (1/1) ... [2024-11-13 20:48:25,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:48:25,998 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-13 20:48:26,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:26,082 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:48:26,140 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-13 20:48:26,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:26,215 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:48:26,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26 WrapperNode [2024-11-13 20:48:26,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:26,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:26,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:48:26,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:48:26,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,267 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,386 INFO L138 Inliner]: procedures = 174, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 2056 [2024-11-13 20:48:26,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:26,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:48:26,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:48:26,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:48:26,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,527 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:48:26,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:48:26,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:48:26,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:48:26,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:26" (1/1) ... [2024-11-13 20:48:26,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:26,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:48:26,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:48:26,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:48:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:48:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:48:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:48:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:48:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:48:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:48:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 20:48:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 20:48:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:48:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:48:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:48:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:48:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:48:26,686 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 20:48:26,868 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:48:26,870 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:48:29,212 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:48:29,212 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:48:29,421 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:48:29,422 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:48:29,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:29 BoogieIcfgContainer [2024-11-13 20:48:29,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:48:29,424 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:48:29,426 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:48:29,439 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:48:29,439 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,441 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 20:48:29,448 INFO L158 Benchmark]: Toolchain (without parser) took 3869.11ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 90.6MB in the beginning and 94.8MB in the end (delta: -4.2MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:29,451 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:29,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.84ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 57.2MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:48:29,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.08ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 48.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:29,452 INFO L158 Benchmark]: Boogie Preprocessor took 165.88ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 39.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:29,453 INFO L158 Benchmark]: RCFGBuilder took 2867.28ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 39.3MB in the beginning and 96.6MB in the end (delta: -57.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-13 20:48:29,453 INFO L158 Benchmark]: CodeCheck took 22.19ms. Allocated memory is still 184.5MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:29,459 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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.84ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 57.2MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.08ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 48.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.88ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 39.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2867.28ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 39.3MB in the beginning and 96.6MB in the end (delta: -57.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 22.19ms. Allocated memory is still 184.5MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:48:29,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/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_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/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_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:48:32,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:48:32,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:48:32,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:48:32,510 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:48:32,510 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:48:32,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:48:32,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:48:32,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:48:32,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:48:32,512 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:48:32,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:48:32,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:48:32,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:48:32,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:48:32,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:48:32,512 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:48:32,513 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:48:32,513 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:48:32,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:48:32,513 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:48:32,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:48:32,513 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:48:32,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:48:32,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:48:32,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:48:32,514 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:32,514 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:48:32,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:48:32,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:32,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:48:32,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:48:32,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:48:32,515 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:48:32,515 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:32,515 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:48:32,516 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_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-13 20:48:32,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:48:32,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:48:32,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:48:32,874 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:48:32,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:48:32,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-13 20:48:34,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:48:35,202 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:48:35,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-13 20:48:35,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data/31ce37c36/9b04524ecfba4c7bb929712595da04dc/FLAG61a1faf54 [2024-11-13 20:48:35,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/data/31ce37c36/9b04524ecfba4c7bb929712595da04dc [2024-11-13 20:48:35,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:48:35,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:48:35,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:35,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:48:35,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:48:35,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:35,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6388669d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35, skipping insertion in model container [2024-11-13 20:48:35,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:35,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:48:35,636 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-13 20:48:35,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:35,740 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:48:35,817 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-13 20:48:35,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:35,910 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:48:35,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35 WrapperNode [2024-11-13 20:48:35,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:35,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:35,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:48:35,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:48:35,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:35,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,019 INFO L138 Inliner]: procedures = 181, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 2053 [2024-11-13 20:48:36,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:36,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:48:36,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:48:36,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:48:36,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,086 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:48:36,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:48:36,175 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:48:36,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:48:36,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:36,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:36,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:48:36,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:48:36,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:48:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:48:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:48:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:48:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:48:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:48:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:48:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:48:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:48:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:48:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 20:48:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 20:48:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:48:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:48:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:48:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:48:36,248 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 20:48:36,439 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:48:36,441 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:48:39,365 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:48:39,365 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:48:39,583 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:48:39,584 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:48:39,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:39 BoogieIcfgContainer [2024-11-13 20:48:39,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:48:39,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:48:39,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:48:39,600 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:48:39,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:39" (1/1) ... [2024-11-13 20:48:39,601 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:48:39,611 INFO L158 Benchmark]: Toolchain (without parser) took 4373.66ms. Allocated memory is still 117.4MB. Free memory was 94.3MB in the beginning and 54.1MB in the end (delta: 40.2MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-11-13 20:48:39,616 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:39,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.39ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 57.5MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:48:39,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.60ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 48.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:39,617 INFO L158 Benchmark]: Boogie Preprocessor took 151.66ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 86.6MB in the end (delta: -38.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:39,618 INFO L158 Benchmark]: RCFGBuilder took 3410.72ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 55.7MB in the end (delta: 30.9MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2024-11-13 20:48:39,619 INFO L158 Benchmark]: CodeCheck took 22.86ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:39,622 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.39ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 57.5MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.60ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 48.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.66ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 86.6MB in the end (delta: -38.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3410.72ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 55.7MB in the end (delta: 30.9MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * CodeCheck took 22.86ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). 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 20:48:39,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f37dab8-1d23-4701-9ad9-9ffb1f61e362/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported