./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/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_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/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_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/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_30725a6a-4e77-4408-ad19-6ff85973c037/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:22,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:22,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:36:22,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:36:22,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:36:22,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:22,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:22,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:22,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:22,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:22,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:22,421 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:22,421 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:22,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:36:22,421 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:22,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:22,422 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:22,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:22,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:22,423 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:22,423 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:22,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:22,423 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:22,423 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:22,423 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:22,423 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:22,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:22,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:22,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:22,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:22,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:22,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:36:22,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:36:22,425 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_30725a6a-4e77-4408-ad19-6ff85973c037/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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-13 20:36:22,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:22,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:22,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:22,795 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:22,795 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:22,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-13 20:36:24,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:25,035 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:25,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-13 20:36:25,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data/23518b7a1/78c980ebf4ac46469df64b897bdffc48/FLAG442c18fa0 [2024-11-13 20:36:25,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data/23518b7a1/78c980ebf4ac46469df64b897bdffc48 [2024-11-13 20:36:25,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:25,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:25,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:25,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:25,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:25,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45808e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25, skipping insertion in model container [2024-11-13 20:36:25,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:25,561 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_30725a6a-4e77-4408-ad19-6ff85973c037/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-13 20:36:25,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:25,633 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:25,677 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_30725a6a-4e77-4408-ad19-6ff85973c037/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-13 20:36:25,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:25,810 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:25,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25 WrapperNode [2024-11-13 20:36:25,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:25,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:25,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:25,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:25,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,925 INFO L138 Inliner]: procedures = 280, calls = 833, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 934 [2024-11-13 20:36:25,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:25,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:25,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:25,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:25,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:26,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:26,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:26,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:26,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:26,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:26,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:26,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:26,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:26,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:26,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:26,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:26,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:26,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:36:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:36:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:36:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:36:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:36:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:36:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:36:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:36:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:36:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:36:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:36:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:36:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:36:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:36:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:26,137 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:36:26,289 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:26,291 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:27,888 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:27,889 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:27,961 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:27,961 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:36:27,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:27 BoogieIcfgContainer [2024-11-13 20:36:27,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:27,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:27,968 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:27,981 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:27,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:27" (1/1) ... [2024-11-13 20:36:27,982 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:36:27,992 INFO L158 Benchmark]: Toolchain (without parser) took 2916.01ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.7MB in the beginning and 381.4MB in the end (delta: -263.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,992 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:27,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.79ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 79.5MB in the end (delta: 38.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,995 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.11ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 70.7MB in the end (delta: 8.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,995 INFO L158 Benchmark]: Boogie Preprocessor took 108.07ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 65.1MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:27,995 INFO L158 Benchmark]: RCFGBuilder took 1931.52ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.8MB in the beginning and 383.0MB in the end (delta: -318.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,997 INFO L158 Benchmark]: CodeCheck took 20.67ms. Allocated memory is still 427.8MB. Free memory was 383.0MB in the beginning and 381.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:28,000 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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.79ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 79.5MB in the end (delta: 38.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.11ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 70.7MB in the end (delta: 8.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.07ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 65.1MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1931.52ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.8MB in the beginning and 383.0MB in the end (delta: -318.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 20.67ms. Allocated memory is still 427.8MB. Free memory was 383.0MB in the beginning and 381.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:28,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/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_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/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_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/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_30725a6a-4e77-4408-ad19-6ff85973c037/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:30,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:30,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:36:30,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:30,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:30,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:30,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:30,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:30,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:30,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:30,898 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:30,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:30,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:30,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:30,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:30,900 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:30,900 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:36:30,900 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:36:30,900 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:30,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:36:30,900 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:30,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:30,901 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:30,901 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:30,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:30,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:30,901 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:30,901 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:36:30,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:30,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:30,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:30,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:30,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:30,902 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:36:30,902 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:30,902 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:36:30,902 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_30725a6a-4e77-4408-ad19-6ff85973c037/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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-13 20:36:31,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:31,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:31,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:31,231 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:31,232 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:31,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-13 20:36:33,145 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:33,524 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:33,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-13 20:36:33,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data/12b60dd40/701c240422d6494697613c3abee06271/FLAG6caf0aa6c [2024-11-13 20:36:33,574 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/data/12b60dd40/701c240422d6494697613c3abee06271 [2024-11-13 20:36:33,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:33,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:33,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:33,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:33,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:33,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b09af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33, skipping insertion in model container [2024-11-13 20:36:33,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:34,215 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_30725a6a-4e77-4408-ad19-6ff85973c037/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-13 20:36:34,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:34,299 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:34,351 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_30725a6a-4e77-4408-ad19-6ff85973c037/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-13 20:36:34,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:34,544 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:34,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34 WrapperNode [2024-11-13 20:36:34,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:34,546 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:34,546 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:34,546 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:34,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,600 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,680 INFO L138 Inliner]: procedures = 287, calls = 833, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 931 [2024-11-13 20:36:34,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:34,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:34,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:34,693 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,779 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,799 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,805 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:34,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:34,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:34,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:34,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:34,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:34,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:36:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:36:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:36:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:36:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:36:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:36:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:36:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:36:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:36:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:36:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:36:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:36:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:36:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:36:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:36:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:36:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:34,888 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:36:35,117 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:35,120 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:37,089 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:37,089 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:37,154 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:37,158 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:36:37,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:37 BoogieIcfgContainer [2024-11-13 20:36:37,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:37,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:37,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:37,173 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:37,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:37" (1/1) ... [2024-11-13 20:36:37,175 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:36:37,182 INFO L158 Benchmark]: Toolchain (without parser) took 3600.51ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 89.9MB in the beginning and 232.9MB in the end (delta: -142.9MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-13 20:36:37,184 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:37,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.20ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 46.6MB in the end (delta: 43.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 20:36:37,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.77ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 82.3MB in the end (delta: -35.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-13 20:36:37,186 INFO L158 Benchmark]: Boogie Preprocessor took 124.22ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 75.4MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:37,188 INFO L158 Benchmark]: RCFGBuilder took 2352.16ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 75.4MB in the beginning and 233.9MB in the end (delta: -158.5MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2024-11-13 20:36:37,188 INFO L158 Benchmark]: CodeCheck took 21.63ms. Allocated memory is still 276.8MB. Free memory was 233.9MB in the beginning and 232.9MB in the end (delta: 994.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:37,190 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.20ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 46.6MB in the end (delta: 43.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.77ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 82.3MB in the end (delta: -35.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.22ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 75.4MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2352.16ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 75.4MB in the beginning and 233.9MB in the end (delta: -158.5MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * CodeCheck took 21.63ms. Allocated memory is still 276.8MB. Free memory was 233.9MB in the beginning and 232.9MB in the end (delta: 994.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:37,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30725a6a-4e77-4408-ad19-6ff85973c037/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