./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/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_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:45:00,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:45:00,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:45:00,522 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:45:00,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:45:00,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:45:00,541 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:45:00,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:45:00,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:45:00,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:45:00,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:45:00,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:45:00,543 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:45:00,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:00,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:45:00,543 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:45:00,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:45:00,544 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_a574a062-3267-4e8e-a903-aae28c4a2449/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 ! call(reach_error())) ) 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 -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2024-12-06 04:45:00,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:45:00,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:45:00,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:45:00,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:45:00,806 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:45:00,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2024-12-06 04:45:03,553 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/89c4e74db/5632a083098d4d2c9bee4a43325692bd/FLAG5e2c95200 [2024-12-06 04:45:03,800 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:45:03,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2024-12-06 04:45:03,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/89c4e74db/5632a083098d4d2c9bee4a43325692bd/FLAG5e2c95200 [2024-12-06 04:45:03,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/89c4e74db/5632a083098d4d2c9bee4a43325692bd [2024-12-06 04:45:03,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:45:03,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:45:03,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:03,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:45:03,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:45:03,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:03" (1/1) ... [2024-12-06 04:45:03,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d2d941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:03, skipping insertion in model container [2024-12-06 04:45:03,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:03" (1/1) ... [2024-12-06 04:45:03,883 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:45:04,047 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-12-06 04:45:04,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:04,271 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:45:04,282 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-12-06 04:45:04,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:04,364 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:45:04,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04 WrapperNode [2024-12-06 04:45:04,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:04,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:04,365 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:45:04,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:45:04,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,403 INFO L138 Inliner]: procedures = 175, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-12-06 04:45:04,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:04,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:45:04,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:45:04,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:45:04,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,421 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:45:04,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:45:04,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:45:04,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:45:04,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:04" (1/1) ... [2024-12-06 04:45:04,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:04,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:45:04,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:45:04,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:45:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:45:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:45:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:45:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:45:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:45:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:45:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:45:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:45:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:45:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:45:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:45:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:45:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:45:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:45:04,498 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:45:04,625 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:45:04,627 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:45:04,983 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:45:04,983 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:45:05,171 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:45:05,171 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:45:05,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:05 BoogieIcfgContainer [2024-12-06 04:45:05,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:45:05,172 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:45:05,172 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:45:05,182 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:45:05,182 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:05" (1/1) ... [2024-12-06 04:45:05,183 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:45:05,188 INFO L158 Benchmark]: Toolchain (without parser) took 1351.00ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 66.7MB in the end (delta: 24.9MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-06 04:45:05,189 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:05,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.42ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 68.6MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:45:05,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.02ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:05,190 INFO L158 Benchmark]: Boogie Preprocessor took 27.67ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 64.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:05,190 INFO L158 Benchmark]: RCFGBuilder took 739.23ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 68.2MB in the end (delta: -3.6MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-06 04:45:05,191 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:05,193 INFO L338 ainManager$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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.42ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 68.6MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.02ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.67ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 64.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 739.23ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 68.2MB in the end (delta: -3.6MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:45:05,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/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_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/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_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:45:07,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:45:07,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:45:07,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:45:07,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:45:07,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:45:07,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:45:07,290 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:45:07,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:45:07,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:45:07,290 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:45:07,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:45:07,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:45:07,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:45:07,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:45:07,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:45:07,291 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:45:07,292 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:45:07,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:45:07,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:07,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:45:07,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:45:07,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:45:07,292 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:45:07,292 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:45:07,292 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:45:07,292 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_a574a062-3267-4e8e-a903-aae28c4a2449/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 ! call(reach_error())) ) 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 -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2024-12-06 04:45:07,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:45:07,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:45:07,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:45:07,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:45:07,556 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:45:07,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2024-12-06 04:45:10,273 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/8dbfbc59d/e9a8a8f2c03b4e3991930f7cb5f07659/FLAG1f5ce6665 [2024-12-06 04:45:10,501 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:45:10,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2024-12-06 04:45:10,516 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/8dbfbc59d/e9a8a8f2c03b4e3991930f7cb5f07659/FLAG1f5ce6665 [2024-12-06 04:45:10,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/data/8dbfbc59d/e9a8a8f2c03b4e3991930f7cb5f07659 [2024-12-06 04:45:10,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:45:10,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:45:10,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:10,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:45:10,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:45:10,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:10" (1/1) ... [2024-12-06 04:45:10,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447063fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:10, skipping insertion in model container [2024-12-06 04:45:10,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:10" (1/1) ... [2024-12-06 04:45:10,861 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:45:10,980 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-12-06 04:45:11,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:11,131 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:45:11,140 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-12-06 04:45:11,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:11,221 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:45:11,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11 WrapperNode [2024-12-06 04:45:11,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:11,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:11,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:45:11,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:45:11,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,265 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127 [2024-12-06 04:45:11,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:11,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:45:11,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:45:11,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:45:11,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:45:11,300 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:45:11,300 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:45:11,300 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:45:11,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:11" (1/1) ... [2024-12-06 04:45:11,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:11,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:45:11,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:45:11,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:45:11,369 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:45:11,490 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:45:11,492 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:45:11,844 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:45:11,844 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:45:12,006 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:45:12,007 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:45:12,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:12 BoogieIcfgContainer [2024-12-06 04:45:12,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:45:12,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:45:12,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:45:12,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:45:12,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:12" (1/1) ... [2024-12-06 04:45:12,018 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:45:12,022 INFO L158 Benchmark]: Toolchain (without parser) took 1194.99ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 40.9MB in the end (delta: 27.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-06 04:45:12,022 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:12,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.62ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:45:12,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.17ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:12,024 INFO L158 Benchmark]: Boogie Preprocessor took 32.76ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 40.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:12,024 INFO L158 Benchmark]: RCFGBuilder took 707.49ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 42.3MB in the end (delta: -2.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 04:45:12,024 INFO L158 Benchmark]: CodeCheck took 13.29ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:12,027 INFO L338 ainManager$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 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.62ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.17ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.76ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 40.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 707.49ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 42.3MB in the end (delta: -2.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 13.29ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:45:12,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a574a062-3267-4e8e-a903-aae28c4a2449/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