./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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 a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:25:26,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:25:26,564 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:25:26,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:25:26,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:25:26,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:25:26,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:25:26,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:25:26,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:25:26,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:25:26,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:25:26,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:25:26,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:25:26,599 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:25:26,600 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:25:26,600 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:25:26,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:25:26,600 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:25:26,600 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:25:26,600 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:25:26,600 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:25:26,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:25:26,601 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:25:26,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:25:26,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:25:26,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:26,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:25:26,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:25:26,601 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:25:26,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:25:26,602 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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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 -> a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 [2024-12-06 03:25:26,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:25:26,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:25:26,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:25:26,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:25:26,924 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:25:26,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2024-12-06 03:25:30,078 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/8e126331f/e2b5bcf56a3445a5a05c902c9e0ccb7e/FLAGe6f820eee [2024-12-06 03:25:30,312 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:25:30,312 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2024-12-06 03:25:30,325 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/8e126331f/e2b5bcf56a3445a5a05c902c9e0ccb7e/FLAGe6f820eee [2024-12-06 03:25:30,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/8e126331f/e2b5bcf56a3445a5a05c902c9e0ccb7e [2024-12-06 03:25:30,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:25:30,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:25:30,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:30,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:25:30,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:25:30,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d287b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30, skipping insertion in model container [2024-12-06 03:25:30,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,378 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:25:30,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:30,764 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:25:30,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:30,853 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:25:30,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30 WrapperNode [2024-12-06 03:25:30,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:30,854 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:30,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:25:30,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:25:30,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,889 INFO L138 Inliner]: procedures = 257, calls = 3, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 132 [2024-12-06 03:25:30,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:30,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:25:30,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:25:30,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:25:30,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,904 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,905 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,907 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:25:30,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:25:30,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:25:30,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:25:30,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:30" (1/1) ... [2024-12-06 03:25:30,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:30,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:25:30,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:25:30,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:25:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:25:30,966 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:25:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:25:30,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:25:30,967 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:25:31,066 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:25:31,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:25:31,227 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:25:31,227 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:25:31,238 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:25:31,238 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:25:31,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:31 BoogieIcfgContainer [2024-12-06 03:25:31,239 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:25:31,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:25:31,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:25:31,248 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:25:31,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:31" (1/1) ... [2024-12-06 03:25:31,249 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:25:31,253 INFO L158 Benchmark]: Toolchain (without parser) took 909.34ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 68.2MB in the end (delta: 46.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:25:31,253 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:25:31,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.32ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 88.1MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:25:31,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.15ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:25:31,255 INFO L158 Benchmark]: Boogie Preprocessor took 21.15ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 84.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:25:31,255 INFO L158 Benchmark]: RCFGBuilder took 327.03ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 69.5MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:25:31,255 INFO L158 Benchmark]: CodeCheck took 12.37ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 68.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:25:31,258 INFO L338 ainManager$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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.32ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 88.1MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.15ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.15ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 84.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 327.03ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 69.5MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.37ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 68.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:25:31,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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 a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:25:33,193 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:25:33,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:25:33,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:25:33,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:25:33,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:25:33,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:25:33,322 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:25:33,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:25:33,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:25:33,323 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:25:33,324 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:25:33,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:25:33,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:25:33,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:25:33,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:25:33,324 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:25:33,324 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:25:33,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:25:33,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:33,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:25:33,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:25:33,325 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:25:33,325 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:25:33,325 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:25:33,325 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_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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 -> a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 [2024-12-06 03:25:33,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:25:33,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:25:33,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:25:33,562 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:25:33,563 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:25:33,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2024-12-06 03:25:36,174 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/d0bab28fd/423979a0a99d4afdb29418a9684140fd/FLAG2263eb826 [2024-12-06 03:25:36,404 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:25:36,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2024-12-06 03:25:36,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/d0bab28fd/423979a0a99d4afdb29418a9684140fd/FLAG2263eb826 [2024-12-06 03:25:36,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/data/d0bab28fd/423979a0a99d4afdb29418a9684140fd [2024-12-06 03:25:36,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:25:36,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:25:36,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:36,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:25:36,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:25:36,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:36" (1/1) ... [2024-12-06 03:25:36,750 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5adba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:36, skipping insertion in model container [2024-12-06 03:25:36,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:36" (1/1) ... [2024-12-06 03:25:36,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:25:37,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:37,062 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:25:37,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:37,150 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:25:37,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37 WrapperNode [2024-12-06 03:25:37,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:37,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:37,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:25:37,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:25:37,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,189 INFO L138 Inliner]: procedures = 258, calls = 3, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 132 [2024-12-06 03:25:37,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:37,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:25:37,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:25:37,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:25:37,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,206 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:25:37,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:25:37,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:25:37,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:25:37,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:37,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:25:37,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:25:37,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:25:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:25:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:25:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:25:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:25:37,272 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:25:37,385 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:25:37,386 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:25:37,591 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:25:37,591 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:25:37,603 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:25:37,603 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:25:37,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:37 BoogieIcfgContainer [2024-12-06 03:25:37,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:25:37,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:25:37,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:25:37,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:25:37,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:37" (1/1) ... [2024-12-06 03:25:37,615 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:25:37,621 INFO L158 Benchmark]: Toolchain (without parser) took 874.76ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 49.8MB in the end (delta: 18.3MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-06 03:25:37,621 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:25:37,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.50ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 40.4MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:25:37,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.72ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 68.0MB in the end (delta: -27.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 03:25:37,622 INFO L158 Benchmark]: Boogie Preprocessor took 22.59ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 66.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:25:37,623 INFO L158 Benchmark]: RCFGBuilder took 390.20ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 51.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:25:37,623 INFO L158 Benchmark]: CodeCheck took 15.07ms. Allocated memory is still 92.3MB. Free memory was 51.0MB in the beginning and 49.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:25:37,626 INFO L338 ainManager$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 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.50ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 40.4MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.72ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 68.0MB in the end (delta: -27.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.59ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 66.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 390.20ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 51.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.07ms. Allocated memory is still 92.3MB. Free memory was 51.0MB in the beginning and 49.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:25:37,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ffca01-32b4-4b3d-8ddb-dfb74486a88f/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