./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:40:20,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:40:20,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:40:20,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:40:20,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:40:20,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:40:20,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:40:20,546 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:40:20,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:40:20,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:40:20,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:40:20,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:40:20,547 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:40:20,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:40:20,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:40:20,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:40:20,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:40:20,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:40:20,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:40:20,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:40:20,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:40:20,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:40:20,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:40:20,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:40:20,549 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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-12-06 04:40:20,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:40:20,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:40:20,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:40:20,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:40:20,789 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:40:20,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:40:23,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/3de4d2da4/ad109fb338564a2182a2e1b938a742c0/FLAG14fdc7f4b [2024-12-06 04:40:23,634 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:40:23,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:40:23,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/3de4d2da4/ad109fb338564a2182a2e1b938a742c0/FLAG14fdc7f4b [2024-12-06 04:40:23,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/3de4d2da4/ad109fb338564a2182a2e1b938a742c0 [2024-12-06 04:40:23,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:40:23,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:40:23,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:40:23,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:40:23,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:40:23,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:23" (1/1) ... [2024-12-06 04:40:23,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd032c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:23, skipping insertion in model container [2024-12-06 04:40:23,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:23" (1/1) ... [2024-12-06 04:40:23,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:40:24,140 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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-12-06 04:40:24,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:40:24,350 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:40:24,361 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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-12-06 04:40:24,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:40:24,441 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:40:24,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24 WrapperNode [2024-12-06 04:40:24,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:40:24,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:40:24,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:40:24,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:40:24,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,485 INFO L138 Inliner]: procedures = 175, calls = 63, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 124 [2024-12-06 04:40:24,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:40:24,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:40:24,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:40:24,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:40:24,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,507 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:40:24,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:40:24,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:40:24,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:40:24,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:24" (1/1) ... [2024-12-06 04:40:24,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:40:24,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:40:24,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:40:24,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:40:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:40:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:40:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:40:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:40:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:40:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:40:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:40:24,581 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 04:40:24,697 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:40:24,698 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:40:25,073 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:40:25,073 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:40:25,344 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:40:25,344 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:40:25,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:25 BoogieIcfgContainer [2024-12-06 04:40:25,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:40:25,345 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:40:25,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:40:25,354 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:40:25,355 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:25" (1/1) ... [2024-12-06 04:40:25,356 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:40:25,361 INFO L158 Benchmark]: Toolchain (without parser) took 1402.96ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 64.3MB in the end (delta: 51.6MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-12-06 04:40:25,361 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:40:25,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.65ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 91.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:40:25,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.85ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:40:25,362 INFO L158 Benchmark]: Boogie Preprocessor took 32.66ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 87.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:40:25,363 INFO L158 Benchmark]: RCFGBuilder took 825.36ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 65.3MB in the end (delta: 22.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 04:40:25,363 INFO L158 Benchmark]: CodeCheck took 13.93ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 64.3MB in the end (delta: 937.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:40:25,366 INFO L338 ainManager$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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.65ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 91.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.85ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.66ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 87.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 825.36ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 65.3MB in the end (delta: 22.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 13.93ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 64.3MB in the end (delta: 937.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:40:25,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:40:27,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:40:27,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:40:27,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:40:27,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:40:27,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:40:27,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:40:27,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:40:27,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:40:27,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:40:27,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:40:27,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:40:27,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:40:27,494 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:40:27,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:40:27,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:40:27,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:40:27,495 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:40:27,495 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:40:27,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:40:27,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:40:27,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:40:27,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:40:27,495 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:40:27,496 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:40:27,496 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:40:27,496 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:40:27,496 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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-12-06 04:40:27,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:40:27,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:40:27,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:40:27,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:40:27,773 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:40:27,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:40:30,450 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/06fe3f33e/2f1b4f6f893248618821baa4d4daa23f/FLAGb8840a8f2 [2024-12-06 04:40:30,657 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:40:30,657 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:40:30,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/06fe3f33e/2f1b4f6f893248618821baa4d4daa23f/FLAGb8840a8f2 [2024-12-06 04:40:30,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/data/06fe3f33e/2f1b4f6f893248618821baa4d4daa23f [2024-12-06 04:40:30,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:40:31,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:40:31,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:40:31,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:40:31,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:40:31,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:30" (1/1) ... [2024-12-06 04:40:31,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31, skipping insertion in model container [2024-12-06 04:40:31,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:30" (1/1) ... [2024-12-06 04:40:31,033 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:40:31,157 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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-12-06 04:40:31,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:40:31,297 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:40:31,306 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_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-12-06 04:40:31,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:40:31,387 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:40:31,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31 WrapperNode [2024-12-06 04:40:31,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:40:31,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:40:31,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:40:31,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:40:31,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,426 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-12-06 04:40:31,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:40:31,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:40:31,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:40:31,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:40:31,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,447 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:40:31,470 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:40:31,470 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:40:31,470 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:40:31,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:31" (1/1) ... [2024-12-06 04:40:31,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:40:31,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:40:31,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:40:31,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:40:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:40:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:40:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:40:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:40:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:40:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:40:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:40:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:40:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:40:31,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:40:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:40:31,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:40:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:40:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:40:31,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:40:31,528 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 04:40:31,660 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:40:31,662 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:40:32,060 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:40:32,060 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:40:32,321 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:40:32,321 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:40:32,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:32 BoogieIcfgContainer [2024-12-06 04:40:32,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:40:32,322 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:40:32,322 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:40:32,332 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:40:32,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:32" (1/1) ... [2024-12-06 04:40:32,333 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 04:40:32,338 INFO L158 Benchmark]: Toolchain (without parser) took 1337.11ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.2MB in the beginning and 108.3MB in the end (delta: -40.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-12-06 04:40:32,338 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:40:32,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.88ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:40:32,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.61ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:40:32,339 INFO L158 Benchmark]: Boogie Preprocessor took 41.61ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 68.3MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 04:40:32,340 INFO L158 Benchmark]: RCFGBuilder took 852.10ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.3MB in the beginning and 109.8MB in the end (delta: -41.5MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-12-06 04:40:32,340 INFO L158 Benchmark]: CodeCheck took 13.67ms. Allocated memory is still 151.0MB. Free memory was 109.8MB in the beginning and 108.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:40:32,342 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.88ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.61ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.61ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 68.3MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 852.10ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.3MB in the beginning and 109.8MB in the end (delta: -41.5MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 13.67ms. Allocated memory is still 151.0MB. Free memory was 109.8MB in the beginning and 108.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:40:32,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4cd200-6dc3-4b1e-9f32-7e28472641c8/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