./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:36,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:36,750 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:39:36,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:39:36,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:39:36,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:36,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:36,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:36,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:36,782 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:36,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:39:36,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:36,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:36,783 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:39:36,783 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:39:36,784 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:39:36,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:36,785 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:36,785 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:39:36,785 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:36,786 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:36,786 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:36,787 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:36,787 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:36,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:36,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:36,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:36,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:36,789 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:39:36,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:39:36,793 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2024-11-08 22:39:37,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:37,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:37,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:37,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:37,137 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:37,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stateful01-2.i Unable to find full path for "g++" [2024-11-08 22:39:39,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:39,524 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:39,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/sv-benchmarks/c/pthread/stateful01-2.i [2024-11-08 22:39:39,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data/ff2922386/970374768ca84d5c911c26efaf7ba024/FLAG2068b8e6b [2024-11-08 22:39:39,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data/ff2922386/970374768ca84d5c911c26efaf7ba024 [2024-11-08 22:39:39,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:39,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:39,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:39,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:39,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:39,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:39" (1/1) ... [2024-11-08 22:39:39,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b435fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:39, skipping insertion in model container [2024-11-08 22:39:39,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:39" (1/1) ... [2024-11-08 22:39:39,639 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:40,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:40,132 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:40,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:40,245 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:40,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40 WrapperNode [2024-11-08 22:39:40,246 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:40,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:40,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:40,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:40,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,305 INFO L138 Inliner]: procedures = 168, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2024-11-08 22:39:40,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:40,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:40,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:40,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:40,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:40,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:40,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:40,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:40,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:40,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:40,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:40,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:39:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:39:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:39:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:39:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:39:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:39:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:39:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:40,422 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:39:40,560 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:40,562 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:40,763 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:39:40,763 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:40,798 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:40,799 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:39:40,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:40 BoogieIcfgContainer [2024-11-08 22:39:40,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:40,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:40,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:40,811 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:40,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,813 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) [2024-11-08 22:39:40,818 INFO L158 Benchmark]: Toolchain (without parser) took 1244.92ms. Allocated memory is still 169.9MB. Free memory was 136.8MB in the beginning and 92.7MB in the end (delta: 44.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 22:39:40,818 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 130.0MB. Free memory was 75.6MB in the beginning and 75.4MB in the end (delta: 180.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:40,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.28ms. Allocated memory is still 169.9MB. Free memory was 136.1MB in the beginning and 113.7MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:40,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.64ms. Allocated memory is still 169.9MB. Free memory was 113.7MB in the beginning and 112.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:40,821 INFO L158 Benchmark]: Boogie Preprocessor took 27.35ms. Allocated memory is still 169.9MB. Free memory was 112.3MB in the beginning and 110.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:40,823 INFO L158 Benchmark]: RCFGBuilder took 464.97ms. Allocated memory is still 169.9MB. Free memory was 110.3MB in the beginning and 93.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:39:40,824 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 169.9MB. Free memory was 93.5MB in the beginning and 92.7MB in the end (delta: 835.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:40,829 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 0.39ms. Allocated memory is still 130.0MB. Free memory was 75.6MB in the beginning and 75.4MB in the end (delta: 180.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.28ms. Allocated memory is still 169.9MB. Free memory was 136.1MB in the beginning and 113.7MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.64ms. Allocated memory is still 169.9MB. Free memory was 113.7MB in the beginning and 112.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.35ms. Allocated memory is still 169.9MB. Free memory was 112.3MB in the beginning and 110.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.97ms. Allocated memory is still 169.9MB. Free memory was 110.3MB in the beginning and 93.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 169.9MB. Free memory was 93.5MB in the beginning and 92.7MB in the end (delta: 835.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:39:40,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:43,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:43,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:39:43,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:43,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:43,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:43,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:43,714 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:43,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:39:43,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:43,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:43,716 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:39:43,716 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:39:43,717 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:39:43,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:43,717 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:39:43,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:39:43,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:43,718 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:39:43,719 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:39:43,722 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:43,725 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:43,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:43,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:43,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:43,726 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:43,726 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:39:43,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:43,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:43,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:43,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:43,728 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:39:43,728 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:43,728 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:39:43,728 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2024-11-08 22:39:44,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:44,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:44,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:44,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:44,139 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:44,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stateful01-2.i Unable to find full path for "g++" [2024-11-08 22:39:46,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:46,585 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:46,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/sv-benchmarks/c/pthread/stateful01-2.i [2024-11-08 22:39:46,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data/d62eeab2f/f2157f7f6ca44923a39ddf322e3b40f0/FLAG0efd3ca9e [2024-11-08 22:39:46,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/data/d62eeab2f/f2157f7f6ca44923a39ddf322e3b40f0 [2024-11-08 22:39:46,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:46,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:46,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:46,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:46,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:46,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:46" (1/1) ... [2024-11-08 22:39:46,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a49620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:46, skipping insertion in model container [2024-11-08 22:39:46,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:46" (1/1) ... [2024-11-08 22:39:46,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:47,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:47,226 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:47,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:47,341 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:47,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47 WrapperNode [2024-11-08 22:39:47,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:47,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:47,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:47,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:47,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,397 INFO L138 Inliner]: procedures = 172, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-11-08 22:39:47,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:47,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:47,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:47,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:47,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,435 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:47,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:47,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:47,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:47,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:47" (1/1) ... [2024-11-08 22:39:47,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:47,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:47,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:47,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:39:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:39:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:39:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:39:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:39:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:39:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:39:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:39:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:47,536 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:39:47,716 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:47,719 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:47,967 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:39:47,967 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:48,029 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:48,030 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:39:48,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:48 BoogieIcfgContainer [2024-11-08 22:39:48,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:48,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:48,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:48,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:48,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,044 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) [2024-11-08 22:39:48,049 INFO L158 Benchmark]: Toolchain (without parser) took 1427.41ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 50.9MB in the beginning and 69.7MB in the end (delta: -18.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-08 22:39:48,051 INFO L158 Benchmark]: CDTParser took 2.63ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:48,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.56ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 44.4MB in the end (delta: 6.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:39:48,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.95ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 42.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:48,053 INFO L158 Benchmark]: Boogie Preprocessor took 47.75ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:39:48,054 INFO L158 Benchmark]: RCFGBuilder took 582.75ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 40.6MB in the beginning and 70.7MB in the end (delta: -30.1MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-11-08 22:39:48,055 INFO L158 Benchmark]: CodeCheck took 14.85ms. Allocated memory is still 107.0MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:48,061 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 2.63ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.56ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 44.4MB in the end (delta: 6.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.95ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 42.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.75ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 582.75ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 40.6MB in the beginning and 70.7MB in the end (delta: -30.1MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 14.85ms. Allocated memory is still 107.0MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:39:48,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f66ac1-9d43-46e1-8b55-4da032e53c7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported