./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:10,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:10,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:14:10,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:14:10,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:14:10,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:10,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:14:10,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:14:10,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:10,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:10,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:10,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:14:10,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:10,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:14:10,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:10,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:10,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:14:10,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:10,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:14:10,269 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:10,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:10,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:14:10,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:10,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:10,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:10,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:10,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:10,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:10,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:10,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:10,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:14:10,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:14:10,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:14:10,272 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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-13 22:14:10,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:10,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:10,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:10,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:10,758 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:10,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-13 22:14:13,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:13,423 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:13,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-13 22:14:13,441 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data/e844874bb/fb90fa20a14f4a6abc6e0e6d0f16e0e5/FLAG5ac93b96a [2024-11-13 22:14:13,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data/e844874bb/fb90fa20a14f4a6abc6e0e6d0f16e0e5 [2024-11-13 22:14:13,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:13,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:13,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:13,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:13,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:13,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:13" (1/1) ... [2024-11-13 22:14:13,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1087c6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:13, skipping insertion in model container [2024-11-13 22:14:13,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:13" (1/1) ... [2024-11-13 22:14:13,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:13,924 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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-13 22:14:13,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:14,042 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:14,140 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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-13 22:14:14,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:14,229 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:14,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14 WrapperNode [2024-11-13 22:14:14,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:14,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:14,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:14,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:14,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,362 INFO L138 Inliner]: procedures = 174, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 776 [2024-11-13 22:14:14,362 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:14,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:14,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:14,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:14,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,382 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,418 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:14,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:14,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:14,442 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:14,443 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:14" (1/1) ... [2024-11-13 22:14:14,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:14,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:14,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:14,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:14:14,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:14:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:14:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:14:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:14:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:14:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:14:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:14:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:14:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:14:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:14,543 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 22:14:14,755 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:14,758 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:16,140 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:14:16,140 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:16,302 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:16,302 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:14:16,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:16 BoogieIcfgContainer [2024-11-13 22:14:16,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:16,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:16,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:16,328 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:16,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:16" (1/1) ... [2024-11-13 22:14:16,330 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:14:16,340 INFO L158 Benchmark]: Toolchain (without parser) took 2871.85ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 88.3MB in the end (delta: 28.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-13 22:14:16,343 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:16,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.01ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 92.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:14:16,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.91ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 87.5MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:16,345 INFO L158 Benchmark]: Boogie Preprocessor took 77.85ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 83.9MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:16,345 INFO L158 Benchmark]: RCFGBuilder took 1861.16ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 89.4MB in the end (delta: -5.7MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2024-11-13 22:14:16,346 INFO L158 Benchmark]: CodeCheck took 31.53ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 88.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:16,349 INFO L338 ainManager$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 0.34ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.01ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 92.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.91ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 87.5MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.85ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 83.9MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1861.16ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 89.4MB in the end (delta: -5.7MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * CodeCheck took 31.53ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 88.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:14:16,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:19,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:19,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:14:20,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:20,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:14:20,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:14:20,006 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:20,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:20,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:20,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:14:20,011 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:20,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:20,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:20,011 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:14:20,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:20,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:14:20,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:14:20,012 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:14:20,012 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:20,012 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:14:20,012 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:20,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:14:20,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:20,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:20,012 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:20,013 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:20,013 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:14:20,013 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:14:20,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:20,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:20,013 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:20,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:20,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:14:20,014 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:14:20,014 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:14:20,014 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:14:20,014 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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-13 22:14:20,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:20,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:20,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:20,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:20,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:20,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-13 22:14:22,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:23,313 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:23,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-13 22:14:23,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data/0bf10c219/19bf905671664f5a84878d7f3927f33b/FLAGee11f0fb8 [2024-11-13 22:14:23,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/data/0bf10c219/19bf905671664f5a84878d7f3927f33b [2024-11-13 22:14:23,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:23,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:23,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:23,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:23,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:23,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:23" (1/1) ... [2024-11-13 22:14:23,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad7dc48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:23, skipping insertion in model container [2024-11-13 22:14:23,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:23" (1/1) ... [2024-11-13 22:14:23,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:24,114 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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-13 22:14:24,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:24,247 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:24,332 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_95fd3d5f-e9cd-4740-9886-fa17170fd93f/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-13 22:14:24,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:24,460 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:24,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24 WrapperNode [2024-11-13 22:14:24,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:24,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:24,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:24,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:24,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,554 INFO L138 Inliner]: procedures = 181, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 773 [2024-11-13 22:14:24,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:24,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:24,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:24,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:24,565 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:24,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:24,628 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:24,628 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:24,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:24" (1/1) ... [2024-11-13 22:14:24,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:24,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:24,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:24,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:14:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:14:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:14:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:14:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:14:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:24,716 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 22:14:24,902 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:24,904 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:26,577 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:14:26,578 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:26,734 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:26,735 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:14:26,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:26 BoogieIcfgContainer [2024-11-13 22:14:26,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:26,736 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:26,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:26,750 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:26,751 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:26,752 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:14:26,759 INFO L158 Benchmark]: Toolchain (without parser) took 3312.38ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 39.7MB in the end (delta: 51.6MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-11-13 22:14:26,759 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:26,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1012.75ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 63.7MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:14:26,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.07ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 59.3MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:26,761 INFO L158 Benchmark]: Boogie Preprocessor took 71.22ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 55.1MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:26,762 INFO L158 Benchmark]: RCFGBuilder took 2107.86ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 40.6MB in the end (delta: 14.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-13 22:14:26,762 INFO L158 Benchmark]: CodeCheck took 20.18ms. Allocated memory is still 117.4MB. Free memory was 40.6MB in the beginning and 39.7MB in the end (delta: 933.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:26,765 INFO L338 ainManager$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 0.54ms. Allocated memory is still 117.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1012.75ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 63.7MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.07ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 59.3MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.22ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 55.1MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2107.86ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 40.6MB in the end (delta: 14.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 20.18ms. Allocated memory is still 117.4MB. Free memory was 40.6MB in the beginning and 39.7MB in the end (delta: 933.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:14:26,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fd3d5f-e9cd-4740-9886-fa17170fd93f/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