./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:38:44,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:38:44,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:38:44,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:38:44,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:38:44,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:38:44,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:38:44,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:38:44,821 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:38:44,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:38:44,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:38:44,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:38:44,822 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:38:44,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:38:44,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:38:44,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:38:44,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:38:44,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:38:44,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:38:44,824 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:38:44,824 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:38:44,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:38:44,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:38:44,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:38:44,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:38:44,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:38:44,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:38:44,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:38:44,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:38:44,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:38:44,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:38:44,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:38:44,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:38:44,825 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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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 -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-13 22:38:45,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:38:45,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:38:45,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:38:45,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:38:45,192 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:38:45,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i Unable to find full path for "g++" [2024-11-13 22:38:47,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:38:47,632 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:38:47,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-13 22:38:47,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data/b8e113a82/113489cc4feb45bd849cd2e639143654/FLAGb7e0a2302 [2024-11-13 22:38:47,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data/b8e113a82/113489cc4feb45bd849cd2e639143654 [2024-11-13 22:38:47,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:38:47,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:38:47,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:38:47,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:38:47,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:38:47,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:47" (1/1) ... [2024-11-13 22:38:47,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f21dccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:47, skipping insertion in model container [2024-11-13 22:38:47,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:47" (1/1) ... [2024-11-13 22:38:47,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:38:48,161 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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i[31351,31364] [2024-11-13 22:38:48,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:38:48,289 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:38:48,333 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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i[31351,31364] [2024-11-13 22:38:48,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:38:48,404 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:38:48,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48 WrapperNode [2024-11-13 22:38:48,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:38:48,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:38:48,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:38:48,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:38:48,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,530 INFO L138 Inliner]: procedures = 174, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 2056 [2024-11-13 22:38:48,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:38:48,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:38:48,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:38:48,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:38:48,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:38:48,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:38:48,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:38:48,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:38:48,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:48" (1/1) ... [2024-11-13 22:38:48,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:38:48,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:38:48,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:38:48,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:38:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:38:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:38:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:38:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:38:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:38:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:38:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:38:48,799 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:38:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:38:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:38:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:38:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:38:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:38:48,801 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 22:38:48,968 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:38:48,969 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:38:51,308 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:38:51,308 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:38:51,484 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:38:51,485 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:38:51,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:51 BoogieIcfgContainer [2024-11-13 22:38:51,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:38:51,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:38:51,486 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:38:51,497 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:38:51,497 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:51" (1/1) ... [2024-11-13 22:38:51,498 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 22:38:51,508 INFO L158 Benchmark]: Toolchain (without parser) took 3839.22ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.5MB in the beginning and 248.9MB in the end (delta: -156.4MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. [2024-11-13 22:38:51,508 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:38:51,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.40ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 59.0MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:38:51,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.89ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 49.9MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:38:51,512 INFO L158 Benchmark]: Boogie Preprocessor took 149.63ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 41.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:38:51,513 INFO L158 Benchmark]: RCFGBuilder took 2804.05ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 41.4MB in the beginning and 249.9MB in the end (delta: -208.5MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-13 22:38:51,513 INFO L158 Benchmark]: CodeCheck took 19.99ms. Allocated memory is still 352.3MB. Free memory was 249.9MB in the beginning and 248.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:38:51,516 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 0.40ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.40ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 59.0MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.89ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 49.9MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.63ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 41.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2804.05ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 41.4MB in the beginning and 249.9MB in the end (delta: -208.5MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * CodeCheck took 19.99ms. Allocated memory is still 352.3MB. Free memory was 249.9MB in the beginning and 248.9MB 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 22:38:51,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:38:54,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:38:54,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:38:54,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:38:54,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:38:54,447 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:38:54,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:38:54,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:38:54,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:38:54,449 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:38:54,450 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:38:54,450 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:38:54,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:38:54,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:38:54,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:38:54,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:38:54,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:38:54,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:38:54,453 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:38:54,453 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:38:54,454 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:38:54,454 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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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 -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-13 22:38:54,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:38:54,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:38:54,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:38:54,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:38:54,899 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:38:54,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i Unable to find full path for "g++" [2024-11-13 22:38:56,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:38:57,341 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:38:57,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-13 22:38:57,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data/b8c47fd45/3e2f2ca37dc746febe4478f5b9bd2fb3/FLAGd5a49e855 [2024-11-13 22:38:57,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/data/b8c47fd45/3e2f2ca37dc746febe4478f5b9bd2fb3 [2024-11-13 22:38:57,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:38:57,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:38:57,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:38:57,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:38:57,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:38:57,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:57" (1/1) ... [2024-11-13 22:38:57,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b625c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:57, skipping insertion in model container [2024-11-13 22:38:57,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:57" (1/1) ... [2024-11-13 22:38:57,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:38:57,836 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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i[31351,31364] [2024-11-13 22:38:57,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:38:57,974 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:38:58,044 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_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i[31351,31364] [2024-11-13 22:38:58,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:38:58,146 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:38:58,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58 WrapperNode [2024-11-13 22:38:58,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:38:58,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:38:58,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:38:58,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:38:58,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,190 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,285 INFO L138 Inliner]: procedures = 181, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 2053 [2024-11-13 22:38:58,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:38:58,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:38:58,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:38:58,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:38:58,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:38:58,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:38:58,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:38:58,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:38:58,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2024-11-13 22:38:58,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:38:58,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:38:58,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:38:58,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:38:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:38:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:38:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:38:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:38:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:38:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:38:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:38:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:38:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:38:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:38:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:38:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:38:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:38:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:38:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:38:58,516 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 22:38:58,730 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:38:58,734 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:39:01,857 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:39:01,857 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:39:02,059 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:39:02,059 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:39:02,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:02 BoogieIcfgContainer [2024-11-13 22:39:02,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:39:02,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:39:02,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:39:02,072 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:39:02,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:02" (1/1) ... [2024-11-13 22:39:02,074 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:39:02,080 INFO L158 Benchmark]: Toolchain (without parser) took 4699.61ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 45.9MB in the end (delta: 47.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-11-13 22:39:02,080 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:02,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.60ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 56.5MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:39:02,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.08ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 47.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:39:02,082 INFO L158 Benchmark]: Boogie Preprocessor took 132.23ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 85.1MB in the end (delta: -37.8MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2024-11-13 22:39:02,082 INFO L158 Benchmark]: RCFGBuilder took 3639.55ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 47.3MB in the end (delta: 37.9MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-11-13 22:39:02,083 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 45.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:02,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.60ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 56.5MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.08ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 47.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.23ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 85.1MB in the end (delta: -37.8MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3639.55ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 47.3MB in the end (delta: 37.9MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 45.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:39:02,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191a0d0c-c3b9-4a53-aba0-8cc4ad7bd060/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