./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.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_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3 --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:21:32,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:21:32,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:21:32,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:21:32,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:21:32,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:21:32,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:21:32,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:21:32,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:21:32,318 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:21:32,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:21:32,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:21:32,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:21:32,319 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:21:32,320 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:21:32,320 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:21:32,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:21:32,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:32,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:21:32,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:21:32,321 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:21:32,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:21:32,321 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_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3 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 -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2024-11-24 18:21:32,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:21:32,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:21:32,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:21:32,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:21:32,646 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:21:32,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2024-11-24 18:21:35,851 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/424537c95/e7c60798af7743649dd19d29b15a2bee/FLAGdd67ba4e4 [2024-11-24 18:21:35,873 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) [2024-11-24 18:21:36,249 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:21:36,252 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2024-11-24 18:21:36,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/424537c95/e7c60798af7743649dd19d29b15a2bee/FLAGdd67ba4e4 [2024-11-24 18:21:36,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/424537c95/e7c60798af7743649dd19d29b15a2bee [2024-11-24 18:21:36,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:21:36,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:21:36,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:36,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:21:36,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:21:36,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:36" (1/1) ... [2024-11-24 18:21:36,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e914baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:36, skipping insertion in model container [2024-11-24 18:21:36,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:36" (1/1) ... [2024-11-24 18:21:36,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:21:36,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:36,891 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:21:37,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:37,055 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:21:37,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37 WrapperNode [2024-11-24 18:21:37,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:37,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:37,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:21:37,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:21:37,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,125 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-24 18:21:37,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:37,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:21:37,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:21:37,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:21:37,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,161 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:21:37,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:21:37,182 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:21:37,182 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:21:37,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:37,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:21:37,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:21:37,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:21:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:21:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:21:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:21:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:21:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:21:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:21:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:21:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:21:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:21:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:21:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:21:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:21:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:21:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:21:37,256 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:21:37,392 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:21:37,394 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:21:37,786 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:21:37,786 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:21:38,000 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:21:38,000 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:21:38,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:38 BoogieIcfgContainer [2024-11-24 18:21:38,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:21:38,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:21:38,004 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:21:38,019 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:21:38,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:38" (1/1) ... [2024-11-24 18:21:38,020 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:21:38,026 INFO L158 Benchmark]: Toolchain (without parser) took 1717.41ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 75.2MB in the end (delta: 15.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-24 18:21:38,026 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:38,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.73ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 67.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:21:38,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.37ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:38,028 INFO L158 Benchmark]: Boogie Preprocessor took 52.16ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:38,028 INFO L158 Benchmark]: RCFGBuilder took 822.11ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 76.1MB in the end (delta: -13.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-24 18:21:38,031 INFO L158 Benchmark]: CodeCheck took 17.98ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 943.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:38,033 INFO L338 ainManager$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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.73ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 67.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.37ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.16ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 822.11ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 76.1MB in the end (delta: -13.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 17.98ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 943.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:21:38,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/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_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3 --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:21:40,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:21:40,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:21:40,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:21:40,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:21:40,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:21:40,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:21:40,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:21:40,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:21:40,860 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:21:40,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:21:40,861 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:21:40,861 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:21:40,861 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:21:40,862 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:21:40,862 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:21:40,863 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:21:40,863 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:21:40,863 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:21:40,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:21:40,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:40,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:21:40,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:21:40,864 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:21:40,864 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:21:40,864 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:21:40,864 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_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3 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 -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2024-11-24 18:21:41,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:21:41,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:21:41,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:21:41,237 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:21:41,237 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:21:41,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2024-11-24 18:21:44,329 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/ee3bcbef5/ff59ea73b35c4ed79ee9c45e3b54dd67/FLAGe70015446 [2024-11-24 18:21:44,649 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:21:44,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2024-11-24 18:21:44,664 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/ee3bcbef5/ff59ea73b35c4ed79ee9c45e3b54dd67/FLAGe70015446 [2024-11-24 18:21:44,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/data/ee3bcbef5/ff59ea73b35c4ed79ee9c45e3b54dd67 [2024-11-24 18:21:44,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:21:44,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:21:44,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:44,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:21:44,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:21:44,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:44" (1/1) ... [2024-11-24 18:21:44,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322b11f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:44, skipping insertion in model container [2024-11-24 18:21:44,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:44" (1/1) ... [2024-11-24 18:21:44,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:21:45,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:45,327 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:21:45,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:45,448 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:21:45,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45 WrapperNode [2024-11-24 18:21:45,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:45,450 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:45,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:21:45,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:21:45,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,529 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-24 18:21:45,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:45,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:21:45,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:21:45,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:21:45,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,571 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:21:45,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:21:45,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:21:45,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:21:45,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:45" (1/1) ... [2024-11-24 18:21:45,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:45,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:21:45,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:21:45,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:21:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:21:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:21:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:21:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:21:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:21:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:21:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:21:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:21:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:21:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:21:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:21:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:21:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:21:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:21:45,689 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:21:45,898 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:21:45,901 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:21:46,355 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:21:46,356 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:21:46,584 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:21:46,586 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:21:46,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:46 BoogieIcfgContainer [2024-11-24 18:21:46,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:21:46,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:21:46,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:21:46,598 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:21:46,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:46" (1/1) ... [2024-11-24 18:21:46,600 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:21:46,606 INFO L158 Benchmark]: Toolchain (without parser) took 1712.85ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 57.3MB in the end (delta: 33.9MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-24 18:21:46,606 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:46,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.91ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:21:46,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.16ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:46,608 INFO L158 Benchmark]: Boogie Preprocessor took 58.01ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:46,609 INFO L158 Benchmark]: RCFGBuilder took 994.23ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 59.0MB in the end (delta: 4.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-24 18:21:46,609 INFO L158 Benchmark]: CodeCheck took 16.54ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 57.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:21:46,614 INFO L338 ainManager$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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.91ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.16ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.01ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 994.23ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 59.0MB in the end (delta: 4.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 16.54ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 57.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:21:46,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fdab438-607f-4371-9145-3d57ceb0f269/bin/ukojak-verify-ENZ3QT5qd3/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