./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 02:26:29,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:26:29,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:26:29,841 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:26:29,841 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:26:29,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:26:29,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:26:29,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:26:29,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:26:29,866 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:26:29,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:26:29,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:26:29,868 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:26:29,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:26:29,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:26:29,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:26:29,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:26:29,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:26:29,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:26:29,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:26:29,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:26:29,869 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:26:29,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:26:29,869 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_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 02:26:30,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:26:30,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:26:30,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:26:30,135 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:26:30,135 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:26:30,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack.i [2024-12-06 02:26:33,125 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/8e0cf3d4f/05d97b10b38348a99c2031e3f357cb73/FLAG2a7a7c38c [2024-12-06 02:26:33,384 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:26:33,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/sv-benchmarks/c/pthread-ext/25_stack.i [2024-12-06 02:26:33,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/8e0cf3d4f/05d97b10b38348a99c2031e3f357cb73/FLAG2a7a7c38c [2024-12-06 02:26:33,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/8e0cf3d4f/05d97b10b38348a99c2031e3f357cb73 [2024-12-06 02:26:33,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:26:33,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:26:33,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:26:33,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:26:33,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:26:33,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1225dd7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33, skipping insertion in model container [2024-12-06 02:26:33,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,455 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:26:33,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:26:33,779 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:26:33,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:26:33,870 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:26:33,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33 WrapperNode [2024-12-06 02:26:33,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:26:33,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:26:33,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:26:33,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:26:33,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,917 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 199 [2024-12-06 02:26:33,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:26:33,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:26:33,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:26:33,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:26:33,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,937 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:26:33,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:26:33,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:26:33,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:26:33,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:33" (1/1) ... [2024-12-06 02:26:33,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:26:33,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:26:33,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:26:33,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 02:26:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 02:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:26:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:26:34,018 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:26:34,141 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:26:34,143 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:26:34,518 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:26:34,518 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:26:34,604 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:26:34,604 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:26:34,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:26:34 BoogieIcfgContainer [2024-12-06 02:26:34,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:26:34,605 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:26:34,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:26:34,617 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:26:34,617 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:26:34" (1/1) ... [2024-12-06 02:26:34,618 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) [2024-12-06 02:26:34,624 INFO L158 Benchmark]: Toolchain (without parser) took 1206.18ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 66.2MB in the end (delta: 51.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 02:26:34,625 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.8MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:26:34,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.03ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 96.1MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:26:34,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.34ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:26:34,626 INFO L158 Benchmark]: Boogie Preprocessor took 31.13ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:26:34,627 INFO L158 Benchmark]: RCFGBuilder took 654.56ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 67.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:26:34,627 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 66.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:26:34,630 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 0.38ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.8MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.03ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 96.1MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.34ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.13ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 654.56ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 67.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 66.2MB 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. [2024-12-06 02:26:34,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/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_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 02:26:36,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:26:37,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:26:37,059 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:26:37,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:26:37,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:26:37,061 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:26:37,061 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:26:37,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:26:37,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:26:37,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:26:37,061 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:26:37,061 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:26:37,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:26:37,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:26:37,063 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:26:37,063 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:26:37,063 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:26:37,063 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:26:37,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:26:37,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:26:37,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:26:37,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:26:37,064 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:26:37,064 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:26:37,064 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:26:37,064 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_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 02:26:37,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:26:37,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:26:37,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:26:37,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:26:37,385 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:26:37,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack.i [2024-12-06 02:26:40,100 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/4e7c60509/0860169020c74048bea78a63fa00cc87/FLAG836da846e [2024-12-06 02:26:40,309 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:26:40,309 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/sv-benchmarks/c/pthread-ext/25_stack.i [2024-12-06 02:26:40,322 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/4e7c60509/0860169020c74048bea78a63fa00cc87/FLAG836da846e [2024-12-06 02:26:40,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/data/4e7c60509/0860169020c74048bea78a63fa00cc87 [2024-12-06 02:26:40,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:26:40,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:26:40,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:26:40,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:26:40,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:26:40,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:26:40" (1/1) ... [2024-12-06 02:26:40,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db30dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:40, skipping insertion in model container [2024-12-06 02:26:40,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:26:40" (1/1) ... [2024-12-06 02:26:40,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:26:40,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:26:40,939 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:26:40,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:26:41,018 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:26:41,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41 WrapperNode [2024-12-06 02:26:41,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:26:41,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:26:41,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:26:41,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:26:41,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,065 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 196 [2024-12-06 02:26:41,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:26:41,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:26:41,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:26:41,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:26:41,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,088 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:26:41,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:26:41,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:26:41,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:26:41,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:26:41,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:26:41,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:26:41,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:26:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 02:26:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:26:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:26:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:26:41,172 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:26:41,297 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:26:41,299 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:26:41,699 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:26:41,700 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:26:41,780 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:26:41,781 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:26:41,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:26:41 BoogieIcfgContainer [2024-12-06 02:26:41,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:26:41,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:26:41,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:26:41,793 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:26:41,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:26:41" (1/1) ... [2024-12-06 02:26:41,795 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:26:41,800 INFO L158 Benchmark]: Toolchain (without parser) took 1144.13ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 42.1MB in the end (delta: 25.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-12-06 02:26:41,801 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:26:41,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.58ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 45.8MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:26:41,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.87ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 43.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:26:41,802 INFO L158 Benchmark]: Boogie Preprocessor took 33.55ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:26:41,802 INFO L158 Benchmark]: RCFGBuilder took 681.18ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 43.5MB in the end (delta: -1.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:26:41,803 INFO L158 Benchmark]: CodeCheck took 16.44ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 42.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:26:41,805 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.58ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 45.8MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.87ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 43.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.55ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 681.18ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 43.5MB in the end (delta: -1.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 16.44ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 42.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:26:41,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e66098f-713d-420c-b1f0-90df12aa8784/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported