./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/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_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm --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 9f07ddd0bf7ae4134116576ef500b9c6d91475d3c23175717b2cac1146eab3b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:38:09,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:38:09,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:38:09,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:38:09,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:38:09,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:38:09,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:38:09,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:38:09,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:38:09,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:38:09,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:38:09,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:38:09,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:38:09,813 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:38:09,813 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:38:09,813 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:38:09,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:38:09,814 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:38:09,814 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:38:09,814 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:38:09,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:38:09,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:38:09,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:38:09,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:38:09,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:38:09,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:09,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:38:09,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:38:09,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:38:09,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:38:09,817 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_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/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 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 -> 9f07ddd0bf7ae4134116576ef500b9c6d91475d3c23175717b2cac1146eab3b3 [2024-11-13 20:38:10,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:38:10,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:38:10,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:38:10,265 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:38:10,265 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:38:10,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack.i Unable to find full path for "g++" [2024-11-13 20:38:12,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:38:12,874 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:38:12,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/sv-benchmarks/c/pthread-ext/25_stack.i [2024-11-13 20:38:12,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data/d4c0819bc/39f8c7e9a144473ab3380e90be6ec2fd/FLAG81b2d5682 [2024-11-13 20:38:12,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data/d4c0819bc/39f8c7e9a144473ab3380e90be6ec2fd [2024-11-13 20:38:12,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:38:12,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:38:12,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:12,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:38:12,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:38:12,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:12" (1/1) ... [2024-11-13 20:38:12,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1a12f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:12, skipping insertion in model container [2024-11-13 20:38:12,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:12" (1/1) ... [2024-11-13 20:38:12,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:38:13,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:13,459 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:38:13,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:13,598 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:38:13,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13 WrapperNode [2024-11-13 20:38:13,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:13,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:13,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:38:13,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:38:13,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,654 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 205 [2024-11-13 20:38:13,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:13,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:38:13,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:38:13,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:38:13,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:38:13,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:38:13,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:38:13,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:38:13,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:13" (1/1) ... [2024-11-13 20:38:13,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:13,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:38:13,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:38:13,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:38:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:38:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:38:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:38:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:38:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:38:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:38:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:38:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:38:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:38:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:38:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:38:13,822 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 20:38:14,042 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:38:14,046 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:38:14,664 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:38:14,664 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:38:14,817 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:38:14,817 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:38:14,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:14 BoogieIcfgContainer [2024-11-13 20:38:14,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:38:14,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:38:14,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:38:14,833 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:38:14,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:14" (1/1) ... [2024-11-13 20:38:14,835 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:38:14,842 INFO L158 Benchmark]: Toolchain (without parser) took 1915.11ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 75.6MB in the end (delta: 6.7MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-11-13 20:38:14,842 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:14,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.99ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 60.9MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:38:14,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.31ms. Allocated memory is still 109.1MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:14,844 INFO L158 Benchmark]: Boogie Preprocessor took 61.91ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 57.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:14,845 INFO L158 Benchmark]: RCFGBuilder took 1096.81ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 76.4MB in the end (delta: -19.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-13 20:38:14,845 INFO L158 Benchmark]: CodeCheck took 19.25ms. Allocated memory is still 109.1MB. Free memory was 76.4MB in the beginning and 75.6MB in the end (delta: 811.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:14,849 INFO L338 ainManager$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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.99ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 60.9MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.31ms. Allocated memory is still 109.1MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.91ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 57.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1096.81ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 76.4MB in the end (delta: -19.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 19.25ms. Allocated memory is still 109.1MB. Free memory was 76.4MB in the beginning and 75.6MB in the end (delta: 811.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:38:14,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/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_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm --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 9f07ddd0bf7ae4134116576ef500b9c6d91475d3c23175717b2cac1146eab3b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:38:18,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:38:18,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:38:18,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:38:18,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:38:18,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:38:18,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:38:18,406 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:38:18,406 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:38:18,406 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:38:18,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:38:18,408 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:38:18,408 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:38:18,408 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:38:18,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:38:18,408 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:38:18,409 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:38:18,409 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:38:18,409 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:38:18,410 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:38:18,410 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:38:18,410 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:38:18,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:38:18,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:38:18,411 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:38:18,411 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:18,411 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:38:18,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:38:18,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:18,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:38:18,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:38:18,412 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:38:18,412 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:18,412 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:38:18,412 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_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/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 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 -> 9f07ddd0bf7ae4134116576ef500b9c6d91475d3c23175717b2cac1146eab3b3 [2024-11-13 20:38:18,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:38:18,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:38:18,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:38:18,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:38:18,804 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:38:18,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack.i Unable to find full path for "g++" [2024-11-13 20:38:21,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:38:21,453 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:38:21,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/sv-benchmarks/c/pthread-ext/25_stack.i [2024-11-13 20:38:21,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data/0e58235b4/aee81745730643aa85891a797c40de34/FLAG01caa5990 [2024-11-13 20:38:21,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/data/0e58235b4/aee81745730643aa85891a797c40de34 [2024-11-13 20:38:21,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:38:21,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:38:21,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:21,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:38:21,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:38:21,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:21" (1/1) ... [2024-11-13 20:38:21,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711a844d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:21, skipping insertion in model container [2024-11-13 20:38:21,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:21" (1/1) ... [2024-11-13 20:38:21,584 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:38:22,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:22,190 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:38:22,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:22,384 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:38:22,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22 WrapperNode [2024-11-13 20:38:22,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:22,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:22,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:38:22,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:38:22,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,470 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 202 [2024-11-13 20:38:22,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:22,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:38:22,471 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:38:22,471 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:38:22,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:38:22,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:38:22,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:38:22,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:38:22,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:22" (1/1) ... [2024-11-13 20:38:22,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:22,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:38:22,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:38:22,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:38:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:38:22,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:38:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:38:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:38:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:38:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:38:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:38:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:38:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:38:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:38:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:38:22,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:38:22,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:38:22,628 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 20:38:22,801 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:38:22,804 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:38:23,415 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:38:23,415 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:38:23,570 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:38:23,570 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:38:23,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:23 BoogieIcfgContainer [2024-11-13 20:38:23,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:38:23,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:38:23,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:38:23,590 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:38:23,590 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:23" (1/1) ... [2024-11-13 20:38:23,593 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:38:23,600 INFO L158 Benchmark]: Toolchain (without parser) took 2082.83ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 39.0MB in the end (delta: 19.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-13 20:38:23,600 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:23,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.26ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 36.3MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:38:23,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.22ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 34.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:23,601 INFO L158 Benchmark]: Boogie Preprocessor took 71.57ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 32.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:23,605 INFO L158 Benchmark]: RCFGBuilder took 1027.08ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 40.8MB in the end (delta: -8.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-13 20:38:23,605 INFO L158 Benchmark]: CodeCheck took 25.12ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 39.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:23,608 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.26ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 36.3MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.22ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 34.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.57ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 32.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1027.08ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 40.8MB in the end (delta: -8.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 25.12ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 39.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:38:23,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fe0b77-2fa3-451a-b940-d7b7dee2ab37/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported