./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:36:21,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:36:21,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:36:21,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:36:21,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:36:21,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:36:21,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:36:21,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:36:21,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:36:21,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:36:21,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:36:21,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:36:21,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:36:21,977 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:36:21,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:36:21,978 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:36:21,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:36:21,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:21,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:36:21,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:36:21,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:36:21,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:36:21,979 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_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-13 22:36:22,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:36:22,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:36:22,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:36:22,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:36:22,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:36:22,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-1.i Unable to find full path for "g++" [2024-11-13 22:36:24,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:36:24,585 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:36:24,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-13 22:36:24,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data/cce7b93d5/dc8bfb5fca434f0f82c961357973ffbe/FLAG4f49ed78c [2024-11-13 22:36:24,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data/cce7b93d5/dc8bfb5fca434f0f82c961357973ffbe [2024-11-13 22:36:24,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:36:24,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:36:24,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:24,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:36:24,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:36:24,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:24" (1/1) ... [2024-11-13 22:36:24,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c57515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:24, skipping insertion in model container [2024-11-13 22:36:24,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:24" (1/1) ... [2024-11-13 22:36:24,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:36:25,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:25,436 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:36:25,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:25,651 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:36:25,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25 WrapperNode [2024-11-13 22:36:25,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:25,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:25,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:36:25,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:36:25,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,780 INFO L138 Inliner]: procedures = 280, calls = 435, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 557 [2024-11-13 22:36:25,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:25,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:36:25,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:36:25,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:36:25,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:36:25,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:36:25,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:36:25,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:36:25,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:25" (1/1) ... [2024-11-13 22:36:25,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:25,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:36:25,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:36:25,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:36:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:36:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:36:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:36:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:36:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:36:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:36:25,968 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:36:26,228 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:36:26,231 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:36:27,616 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:36:27,616 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:36:27,685 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:36:27,685 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:36:27,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:27 BoogieIcfgContainer [2024-11-13 22:36:27,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:36:27,691 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:36:27,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:36:27,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:36:27,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,710 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:36:27,720 INFO L158 Benchmark]: Toolchain (without parser) took 2874.02ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 51.6MB in the end (delta: 39.4MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-13 22:36:27,723 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:27,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.70ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 57.1MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:36:27,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.39ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 51.6MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:36:27,725 INFO L158 Benchmark]: Boogie Preprocessor took 79.61ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 47.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:27,725 INFO L158 Benchmark]: RCFGBuilder took 1824.33ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 53.3MB in the end (delta: -5.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-11-13 22:36:27,726 INFO L158 Benchmark]: CodeCheck took 24.96ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 51.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:27,732 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 0.40ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.70ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 57.1MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.39ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 51.6MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.61ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 47.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1824.33ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 53.3MB in the end (delta: -5.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * CodeCheck took 24.96ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 51.6MB 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. [2024-11-13 22:36:27,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:36:31,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:36:31,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:36:31,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:36:31,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:36:31,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:36:31,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:36:31,534 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:36:31,535 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:36:31,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:36:31,537 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:36:31,537 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:36:31,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:36:31,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:36:31,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:36:31,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:36:31,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:36:31,538 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:36:31,538 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:36:31,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:36:31,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:31,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:36:31,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:36:31,539 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:36:31,539 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:36:31,539 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:36:31,539 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_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-13 22:36:31,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:36:32,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:36:32,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:36:32,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:36:32,010 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:36:32,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-1.i Unable to find full path for "g++" [2024-11-13 22:36:34,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:36:35,131 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:36:35,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-13 22:36:35,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data/045224f33/3008b3f79b9b47179b98e5b92c6b0860/FLAG8a14e7c07 [2024-11-13 22:36:35,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/data/045224f33/3008b3f79b9b47179b98e5b92c6b0860 [2024-11-13 22:36:35,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:36:35,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:36:35,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:35,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:36:35,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:36:35,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:35" (1/1) ... [2024-11-13 22:36:35,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65caece9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:35, skipping insertion in model container [2024-11-13 22:36:35,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:35" (1/1) ... [2024-11-13 22:36:35,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:36:35,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:35,966 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:36:36,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:36,209 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:36:36,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36 WrapperNode [2024-11-13 22:36:36,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:36,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:36,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:36:36,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:36:36,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,348 INFO L138 Inliner]: procedures = 287, calls = 435, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 553 [2024-11-13 22:36:36,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:36,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:36:36,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:36:36,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:36:36,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:36:36,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:36:36,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:36:36,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:36:36,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:36,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:36:36,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:36:36,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:36:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:36:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:36:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:36:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:36:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:36:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:36:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:36:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:36:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:36:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:36:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:36:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:36:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:36:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:36:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:36:36,584 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:36:36,901 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:36:36,904 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:36:38,696 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:36:38,696 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:36:38,760 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:36:38,760 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:36:38,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:38 BoogieIcfgContainer [2024-11-13 22:36:38,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:36:38,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:36:38,762 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:36:38,773 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:36:38,773 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:38" (1/1) ... [2024-11-13 22:36:38,774 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:36:38,780 INFO L158 Benchmark]: Toolchain (without parser) took 3582.50ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 84.2MB in the end (delta: 9.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-13 22:36:38,780 INFO L158 Benchmark]: CDTParser took 1.91ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:38,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1011.22ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 56.5MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:36:38,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.39ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 50.9MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:36:38,782 INFO L158 Benchmark]: Boogie Preprocessor took 136.74ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 46.6MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:36:38,782 INFO L158 Benchmark]: RCFGBuilder took 2274.07ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 85.7MB in the end (delta: -39.1MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-13 22:36:38,782 INFO L158 Benchmark]: CodeCheck took 16.69ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 84.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:38,785 INFO L338 ainManager$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 1.91ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1011.22ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 56.5MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.39ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 50.9MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.74ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 46.6MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2274.07ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 85.7MB in the end (delta: -39.1MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 16.69ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 84.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:36:38,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcef352-e15d-46ad-a550-cb6c9a18784d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported