./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.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_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/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_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/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_1e06c839-4351-452f-90df-52ed61413275/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:39:17,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:39:17,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:39:17,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:39:17,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:39:17,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:39:17,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:39:17,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:39:17,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:39:17,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:39:17,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:39:17,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:39:17,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:39:17,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:39:17,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:39:17,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:39:17,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:39:17,798 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:39:17,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:39:17,798 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_1e06c839-4351-452f-90df-52ed61413275/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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-12-05 23:39:18,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:39:18,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:39:18,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:39:18,035 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:39:18,035 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:39:18,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-05 23:39:20,682 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/2f0a30aa9/b5c895a656bb417b93a97bb8ad1c2042/FLAG34df7659a [2024-12-05 23:39:20,931 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:39:20,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-05 23:39:20,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/2f0a30aa9/b5c895a656bb417b93a97bb8ad1c2042/FLAG34df7659a [2024-12-05 23:39:20,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/2f0a30aa9/b5c895a656bb417b93a97bb8ad1c2042 [2024-12-05 23:39:20,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:39:20,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:39:20,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:39:20,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:39:20,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:39:20,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:20" (1/1) ... [2024-12-05 23:39:20,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db255d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:20, skipping insertion in model container [2024-12-05 23:39:20,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:20" (1/1) ... [2024-12-05 23:39:20,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:39:21,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:39:21,289 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:39:21,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:39:21,365 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:39:21,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21 WrapperNode [2024-12-05 23:39:21,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:39:21,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:39:21,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:39:21,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:39:21,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,418 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 775 [2024-12-05 23:39:21,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:39:21,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:39:21,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:39:21,419 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:39:21,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,445 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,454 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:39:21,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:39:21,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:39:21,463 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:39:21,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:21" (1/1) ... [2024-12-05 23:39:21,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:39:21,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:39:21,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:39:21,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 23:39:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 23:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:39:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:39:21,518 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:39:21,615 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:39:21,616 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:39:22,357 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:39:22,357 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:39:22,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:39:22,445 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:39:22,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:22 BoogieIcfgContainer [2024-12-05 23:39:22,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:39:22,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:39:22,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:39:22,455 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:39:22,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:22" (1/1) ... [2024-12-05 23:39:22,456 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:39:22,461 INFO L158 Benchmark]: Toolchain (without parser) took 1501.53ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 55.8MB in the end (delta: 36.6MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-12-05 23:39:22,461 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:22,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.84ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.4MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:39:22,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.52ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 63.2MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:39:22,463 INFO L158 Benchmark]: Boogie Preprocessor took 43.32ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 59.5MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:22,463 INFO L158 Benchmark]: RCFGBuilder took 982.09ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-12-05 23:39:22,463 INFO L158 Benchmark]: CodeCheck took 13.69ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 901.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:22,465 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.84ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.4MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.52ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 63.2MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.32ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 59.5MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 982.09ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 13.69ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 901.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:39:22,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/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_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/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_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/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_1e06c839-4351-452f-90df-52ed61413275/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:39:24,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:39:24,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:39:24,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:39:24,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:39:24,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:39:24,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:39:24,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:39:24,479 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:39:24,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:39:24,480 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:39:24,480 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:39:24,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:39:24,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:39:24,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:39:24,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:39:24,480 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:39:24,480 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:39:24,480 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:39:24,481 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_1e06c839-4351-452f-90df-52ed61413275/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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-12-05 23:39:24,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:39:24,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:39:24,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:39:24,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:39:24,711 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:39:24,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-05 23:39:27,319 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/e942ec630/89a0c529c1a94982a51dd661b035c5b2/FLAGb03633369 [2024-12-05 23:39:27,571 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:39:27,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-05 23:39:27,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/e942ec630/89a0c529c1a94982a51dd661b035c5b2/FLAGb03633369 [2024-12-05 23:39:27,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/data/e942ec630/89a0c529c1a94982a51dd661b035c5b2 [2024-12-05 23:39:27,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:39:27,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:39:27,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:39:27,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:39:27,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:39:27,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:27" (1/1) ... [2024-12-05 23:39:27,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1543906f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:27, skipping insertion in model container [2024-12-05 23:39:27,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:27" (1/1) ... [2024-12-05 23:39:27,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:39:27,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:39:27,986 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:39:28,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:39:28,070 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:39:28,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28 WrapperNode [2024-12-05 23:39:28,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:39:28,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:39:28,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:39:28,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:39:28,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,128 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 772 [2024-12-05 23:39:28,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:39:28,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:39:28,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:39:28,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:39:28,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,158 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,168 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:39:28,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:39:28,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:39:28,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:39:28,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:28" (1/1) ... [2024-12-05 23:39:28,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:39:28,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:39:28,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:39:28,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:39:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 23:39:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 23:39:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:39:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:39:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:39:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:39:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:39:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:39:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:39:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:39:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:39:28,234 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:39:28,354 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:39:28,357 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:39:29,232 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:39:29,232 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:39:29,326 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:39:29,326 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:39:29,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:29 BoogieIcfgContainer [2024-12-05 23:39:29,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:39:29,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:39:29,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:39:29,337 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:39:29,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:29" (1/1) ... [2024-12-05 23:39:29,338 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:39:29,343 INFO L158 Benchmark]: Toolchain (without parser) took 1739.92ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 32.3MB in the end (delta: 36.2MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-12-05 23:39:29,343 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:29,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.04ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 41.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:39:29,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.35ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 66.6MB in the end (delta: -24.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-12-05 23:39:29,344 INFO L158 Benchmark]: Boogie Preprocessor took 45.99ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 62.6MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:29,344 INFO L158 Benchmark]: RCFGBuilder took 1150.95ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 34.0MB in the end (delta: 28.6MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-12-05 23:39:29,345 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 92.3MB. Free memory was 34.0MB in the beginning and 32.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:29,346 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.04ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 41.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.35ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 66.6MB in the end (delta: -24.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.99ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 62.6MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1150.95ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 34.0MB in the end (delta: 28.6MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 92.3MB. Free memory was 34.0MB in the beginning and 32.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:39:29,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06c839-4351-452f-90df-52ed61413275/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