./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-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_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/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_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/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_7dd286d2-edb2-43d9-9b19-73e884c54a60/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 ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:25:55,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:25:55,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:25:55,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:25:55,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:25:55,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:25:55,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:25:55,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:25:55,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:25:55,703 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:25:55,703 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:25:55,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:25:55,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:25:55,704 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:25:55,704 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:25:55,704 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:25:55,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:25:55,705 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:25:55,705 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:25:55,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:25:55,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:25:55,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:25:55,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:25:55,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:25:55,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:25:55,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:55,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:25:55,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:25:55,707 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:25:55,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:25:55,707 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_7dd286d2-edb2-43d9-9b19-73e884c54a60/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 -> ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 [2024-11-13 21:25:56,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:25:56,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:25:56,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:25:56,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:25:56,039 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:25:56,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i Unable to find full path for "g++" [2024-11-13 21:25:57,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:25:58,182 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:25:58,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-13 21:25:58,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data/a50a20199/accd56625a064d8089b9264f883a2b64/FLAG3c4388d18 [2024-11-13 21:25:58,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data/a50a20199/accd56625a064d8089b9264f883a2b64 [2024-11-13 21:25:58,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:25:58,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:25:58,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:58,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:25:58,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:25:58,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398e79c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58, skipping insertion in model container [2024-11-13 21:25:58,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:25:58,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:58,837 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:25:58,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:58,924 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:25:58,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58 WrapperNode [2024-11-13 21:25:58,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:58,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:58,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:25:58,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:25:58,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,960 INFO L138 Inliner]: procedures = 163, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-11-13 21:25:58,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:58,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:25:58,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:25:58,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:25:58,968 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,981 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:25:58,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:25:58,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:25:58,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:25:58,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:58" (1/1) ... [2024-11-13 21:25:58,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:59,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:25:59,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:25:59,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-11-13 21:25:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:25:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:25:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-11-13 21:25:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-11-13 21:25:59,053 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 21:25:59,203 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:25:59,205 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:25:59,423 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:25:59,423 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:25:59,466 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:25:59,470 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:25:59,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:59 BoogieIcfgContainer [2024-11-13 21:25:59,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:25:59,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:25:59,471 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:25:59,485 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:25:59,485 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:59" (1/1) ... [2024-11-13 21:25:59,486 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:25:59,493 INFO L158 Benchmark]: Toolchain (without parser) took 1052.85ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 55.5MB in the end (delta: 38.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:25:59,493 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:59,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.43ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 74.0MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:25:59,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.27ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:59,494 INFO L158 Benchmark]: Boogie Preprocessor took 19.99ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 962.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:25:59,499 INFO L158 Benchmark]: RCFGBuilder took 488.06ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 56.6MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:25:59,500 INFO L158 Benchmark]: CodeCheck took 20.47ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 55.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:59,502 INFO L338 ainManager$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 0.91ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.43ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 74.0MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.27ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.99ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 962.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 488.06ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 56.6MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.47ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 55.5MB 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. [2024-11-13 21:25:59,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/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_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/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_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/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_7dd286d2-edb2-43d9-9b19-73e884c54a60/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 ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:26:02,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:26:02,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:26:02,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:26:02,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:26:02,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:26:02,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:26:02,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:26:02,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:26:02,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:26:02,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:26:02,300 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:26:02,300 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:26:02,301 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:26:02,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:26:02,301 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:26:02,301 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:26:02,301 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:26:02,301 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:26:02,302 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:26:02,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:26:02,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:26:02,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:26:02,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:26:02,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:26:02,303 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:26:02,303 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:26:02,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:26:02,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:02,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:26:02,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:26:02,303 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:26:02,304 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:26:02,304 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:26:02,304 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_7dd286d2-edb2-43d9-9b19-73e884c54a60/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 -> ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 [2024-11-13 21:26:02,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:26:02,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:26:02,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:26:02,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:26:02,625 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:26:02,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i Unable to find full path for "g++" [2024-11-13 21:26:04,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:26:04,782 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:26:04,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-13 21:26:04,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data/646b0c72d/54a18d2acc09410997330935dc001258/FLAG69e03bc4b [2024-11-13 21:26:05,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/data/646b0c72d/54a18d2acc09410997330935dc001258 [2024-11-13 21:26:05,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:26:05,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:26:05,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:05,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:26:05,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:26:05,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c33246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05, skipping insertion in model container [2024-11-13 21:26:05,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:26:05,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:05,408 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:26:05,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:05,496 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:26:05,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05 WrapperNode [2024-11-13 21:26:05,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:05,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:05,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:26:05,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:26:05,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,537 INFO L138 Inliner]: procedures = 167, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-13 21:26:05,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:05,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:26:05,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:26:05,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:26:05,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:26:05,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:26:05,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:26:05,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:26:05,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:05" (1/1) ... [2024-11-13 21:26:05,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:05,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:26:05,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:26:05,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:26:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-13 21:26:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-13 21:26:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:26:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-11-13 21:26:05,631 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-11-13 21:26:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-13 21:26:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:26:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:26:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:26:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:26:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-11-13 21:26:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-11-13 21:26:05,633 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 21:26:05,828 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:26:05,830 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:26:06,093 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:26:06,093 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:26:06,121 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:26:06,122 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:26:06,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:06 BoogieIcfgContainer [2024-11-13 21:26:06,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:26:06,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:26:06,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:26:06,133 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:26:06,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:06" (1/1) ... [2024-11-13 21:26:06,134 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:26:06,138 INFO L158 Benchmark]: Toolchain (without parser) took 1099.21ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 49.6MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:26:06,139 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:06,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.73ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:26:06,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.54ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:26:06,142 INFO L158 Benchmark]: Boogie Preprocessor took 24.33ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:06,143 INFO L158 Benchmark]: RCFGBuilder took 558.93ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 50.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:26:06,143 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 49.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:06,145 INFO L338 ainManager$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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.73ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.54ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.33ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 558.93ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 50.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 49.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:26:06,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd286d2-edb2-43d9-9b19-73e884c54a60/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported