./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/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_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:35:38,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:35:38,564 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:35:38,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:35:38,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:35:38,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:35:38,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:35:38,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:35:38,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:35:38,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:35:38,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:35:38,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:35:38,597 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:35:38,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:35:38,597 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:35:38,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:35:38,598 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:35:38,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:35:38,599 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:35:38,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:35:38,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:35:38,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:35:38,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:38,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:35:38,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:35:38,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:35:38,600 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:35:38,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:35:38,600 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_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/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 ! overflow) ) 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 -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2024-12-06 01:35:38,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:35:38,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:35:38,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:35:38,936 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:35:38,937 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:35:38,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 01:35:42,460 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/5ee9589af/b5f90c8ef68641c9b8e5e70f6e545218/FLAG8db129ded [2024-12-06 01:35:42,493 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException: Cannot invoke "String.equalsIgnoreCase(String)" because "kindStr" is null at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:35:42,721 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:35:42,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 01:35:42,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/5ee9589af/b5f90c8ef68641c9b8e5e70f6e545218/FLAG8db129ded [2024-12-06 01:35:42,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/5ee9589af/b5f90c8ef68641c9b8e5e70f6e545218 [2024-12-06 01:35:42,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:35:42,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:35:42,750 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:42,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:35:42,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:35:42,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:42" (1/1) ... [2024-12-06 01:35:42,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da3f9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:42, skipping insertion in model container [2024-12-06 01:35:42,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:42" (1/1) ... [2024-12-06 01:35:42,781 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:35:43,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:43,046 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:35:43,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:43,128 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:35:43,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43 WrapperNode [2024-12-06 01:35:43,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:43,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:43,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:35:43,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:35:43,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,169 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2024-12-06 01:35:43,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:43,169 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:35:43,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:35:43,170 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:35:43,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:35:43,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:35:43,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:35:43,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:35:43,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:43,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:35:43,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:35:43,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:35:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:35:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:35:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:35:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:35:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:35:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:35:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:35:43,258 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 01:35:43,389 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:35:43,391 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:35:43,735 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:35:43,735 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:35:43,972 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:35:43,973 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:35:43,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:43 BoogieIcfgContainer [2024-12-06 01:35:43,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:35:43,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:35:43,974 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:35:43,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:35:43,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:43" (1/1) ... [2024-12-06 01:35:43,984 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 01:35:43,987 INFO L158 Benchmark]: Toolchain (without parser) took 1237.17ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 80.4MB in the end (delta: 34.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-06 01:35:43,987 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:43,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.57ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 91.6MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:35:43,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.03ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:43,988 INFO L158 Benchmark]: Boogie Preprocessor took 27.68ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:43,989 INFO L158 Benchmark]: RCFGBuilder took 775.42ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 81.8MB in the end (delta: 5.7MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-12-06 01:35:43,989 INFO L158 Benchmark]: CodeCheck took 11.63ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 80.4MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:35:43,992 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.57ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 91.6MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.03ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.68ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 775.42ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 81.8MB in the end (delta: 5.7MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * CodeCheck took 11.63ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 80.4MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:35:44,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/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_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/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_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:35:45,954 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:35:46,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:35:46,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:35:46,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:35:46,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:35:46,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:35:46,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:35:46,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:35:46,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:35:46,065 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:35:46,066 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:35:46,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:46,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:35:46,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:35:46,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:35:46,067 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:35:46,067 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:35:46,067 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:35:46,067 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_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/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 ! overflow) ) 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 -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2024-12-06 01:35:46,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:35:46,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:35:46,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:35:46,312 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:35:46,312 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:35:46,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 01:35:49,226 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/6705db633/b4151c74965949cf8fd373912db23eea/FLAGef64fc3c4 [2024-12-06 01:35:49,502 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:35:49,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 01:35:49,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/6705db633/b4151c74965949cf8fd373912db23eea/FLAGef64fc3c4 [2024-12-06 01:35:49,791 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/data/6705db633/b4151c74965949cf8fd373912db23eea [2024-12-06 01:35:49,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:35:49,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:35:49,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:49,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:35:49,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:35:49,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:49" (1/1) ... [2024-12-06 01:35:49,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584618b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:49, skipping insertion in model container [2024-12-06 01:35:49,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:49" (1/1) ... [2024-12-06 01:35:49,838 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:35:50,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:50,216 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:35:50,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:50,329 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:35:50,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50 WrapperNode [2024-12-06 01:35:50,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:50,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:50,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:35:50,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:35:50,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,382 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 01:35:50,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:50,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:35:50,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:35:50,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:35:50,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,397 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,412 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:35:50,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:35:50,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:35:50,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:35:50,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:50" (1/1) ... [2024-12-06 01:35:50,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:50,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:35:50,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:35:50,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:35:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:35:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:35:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:35:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:35:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:35:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:35:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:35:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:35:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:35:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:35:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:35:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:35:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:35:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:35:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:35:50,519 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 01:35:50,696 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:35:50,698 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:35:51,231 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:35:51,231 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:35:51,510 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:35:51,510 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:35:51,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:51 BoogieIcfgContainer [2024-12-06 01:35:51,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:35:51,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:35:51,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:35:51,520 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:35:51,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:51" (1/1) ... [2024-12-06 01:35:51,522 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:35:51,527 INFO L158 Benchmark]: Toolchain (without parser) took 1731.83ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 60.4MB in the end (delta: 7.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-12-06 01:35:51,528 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:51,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.98ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:35:51,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.79ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:51,529 INFO L158 Benchmark]: Boogie Preprocessor took 41.79ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 39.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:51,530 INFO L158 Benchmark]: RCFGBuilder took 1085.01ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 61.3MB in the end (delta: -21.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-12-06 01:35:51,531 INFO L158 Benchmark]: CodeCheck took 14.32ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 848.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:51,533 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.98ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.79ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.79ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 39.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1085.01ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 61.3MB in the end (delta: -21.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * CodeCheck took 14.32ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 848.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:35:51,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8f3d5cd-ed0b-4fc9-8610-6d3c7b3646ec/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