./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:17:01,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:17:01,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:17:01,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:17:01,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:17:01,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:17:01,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:17:01,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:17:01,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:17:01,955 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:17:01,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:17:01,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:17:01,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:17:01,955 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:17:01,955 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:17:01,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:17:01,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:17:01,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:17:01,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:01,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:17:01,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:17:01,957 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:17:01,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:17:01,957 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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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 -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2024-12-06 04:17:02,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:17:02,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:17:02,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:17:02,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:17:02,186 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:17:02,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-06 04:17:04,799 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/c4d2d1ced/bd051384dc174a4bb190e78248f8e283/FLAG820543d66 [2024-12-06 04:17:05,062 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:17:05,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-06 04:17:05,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/c4d2d1ced/bd051384dc174a4bb190e78248f8e283/FLAG820543d66 [2024-12-06 04:17:05,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/c4d2d1ced/bd051384dc174a4bb190e78248f8e283 [2024-12-06 04:17:05,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:17:05,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:17:05,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:05,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:17:05,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:17:05,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418e4a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05, skipping insertion in model container [2024-12-06 04:17:05,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:17:05,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:05,747 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:17:05,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:05,837 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:17:05,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05 WrapperNode [2024-12-06 04:17:05,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:05,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:05,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:17:05,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:17:05,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,876 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 141 [2024-12-06 04:17:05,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:05,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:17:05,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:17:05,877 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:17:05,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,892 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,903 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:17:05,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:17:05,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:17:05,904 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:17:05,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:05" (1/1) ... [2024-12-06 04:17:05,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:05,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:17:05,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:17:05,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:17:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:17:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:17:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:17:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:17:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:17:05,957 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 04:17:06,069 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:17:06,071 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:17:06,333 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:17:06,333 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:17:06,362 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:17:06,362 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 04:17:06,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:06 BoogieIcfgContainer [2024-12-06 04:17:06,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:17:06,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:17:06,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:17:06,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:17:06,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:06" (1/1) ... [2024-12-06 04:17:06,374 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:17:06,380 INFO L158 Benchmark]: Toolchain (without parser) took 987.85ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 60.0MB in the end (delta: 54.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 04:17:06,380 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:06,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.32ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 85.4MB in the end (delta: 29.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:17:06,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.01ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 83.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:06,382 INFO L158 Benchmark]: Boogie Preprocessor took 26.56ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 81.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:06,382 INFO L158 Benchmark]: RCFGBuilder took 458.71ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 61.3MB in the end (delta: 20.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:17:06,382 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 142.6MB. Free memory was 61.3MB in the beginning and 60.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:06,385 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.32ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 85.4MB in the end (delta: 29.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.01ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 83.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.56ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 81.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 458.71ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 61.3MB in the end (delta: 20.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 142.6MB. Free memory was 61.3MB in the beginning and 60.0MB 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 04:17:06,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:17:08,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:17:08,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:17:08,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:17:08,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:17:08,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:17:08,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:17:08,482 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:17:08,482 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:17:08,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:17:08,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:17:08,483 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:17:08,484 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:17:08,484 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:17:08,484 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:17:08,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:17:08,484 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:17:08,484 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:17:08,484 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:17:08,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:17:08,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:08,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:17:08,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:17:08,485 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:17:08,485 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:17:08,485 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:17:08,485 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_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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 -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2024-12-06 04:17:08,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:17:08,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:17:08,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:17:08,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:17:08,722 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:17:08,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-06 04:17:11,324 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/10b241f32/4d2867b4b958493ead41a2d2e0c4ddc6/FLAG77e95a792 [2024-12-06 04:17:11,596 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:17:11,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-06 04:17:11,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/10b241f32/4d2867b4b958493ead41a2d2e0c4ddc6/FLAG77e95a792 [2024-12-06 04:17:11,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/data/10b241f32/4d2867b4b958493ead41a2d2e0c4ddc6 [2024-12-06 04:17:11,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:17:11,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:17:11,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:11,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:17:11,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:17:11,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:11" (1/1) ... [2024-12-06 04:17:11,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f05867c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:11, skipping insertion in model container [2024-12-06 04:17:11,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:11" (1/1) ... [2024-12-06 04:17:11,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:17:12,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:12,311 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:17:12,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:12,422 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:17:12,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12 WrapperNode [2024-12-06 04:17:12,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:12,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:12,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:17:12,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:17:12,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,463 INFO L138 Inliner]: procedures = 275, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 141 [2024-12-06 04:17:12,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:12,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:17:12,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:17:12,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:17:12,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,481 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:17:12,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:17:12,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:17:12,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:17:12,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:12" (1/1) ... [2024-12-06 04:17:12,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:12,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:17:12,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:17:12,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:17:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:17:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:17:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:17:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:17:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:17:12,548 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 04:17:12,677 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:17:12,679 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:17:12,975 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:17:12,975 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:17:13,009 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:17:13,009 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 04:17:13,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:13 BoogieIcfgContainer [2024-12-06 04:17:13,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:17:13,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:17:13,010 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:17:13,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:17:13,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:13" (1/1) ... [2024-12-06 04:17:13,019 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:17:13,023 INFO L158 Benchmark]: Toolchain (without parser) took 1117.37ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 37.5MB in the end (delta: 31.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-12-06 04:17:13,024 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:13,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.47ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-06 04:17:13,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.32ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:13,025 INFO L158 Benchmark]: Boogie Preprocessor took 28.38ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 61.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:13,025 INFO L158 Benchmark]: RCFGBuilder took 516.79ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 38.7MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:17:13,026 INFO L158 Benchmark]: CodeCheck took 11.94ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 37.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:13,028 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.47ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.32ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.38ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 61.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 516.79ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 38.7MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.94ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 37.5MB 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. [2024-12-06 04:17:13,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7177c4-8d2d-489e-af7c-b06bae1e0b22/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