./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_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_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/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_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/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_f47c6618-3bd7-47b1-894e-09f46fcaa217/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:04:10,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:04:10,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:04:10,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:04:10,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:04:11,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:04:11,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:04:11,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:04:11,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:04:11,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:04:11,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:04:11,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:04:11,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:04:11,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:04:11,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:04:11,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:04:11,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:04:11,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:11,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:04:11,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:04:11,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:04:11,020 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:04:11,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:04:11,020 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_f47c6618-3bd7-47b1-894e-09f46fcaa217/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 -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2024-12-06 03:04:11,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:04:11,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:04:11,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:04:11,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:04:11,264 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:04:11,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-06 03:04:13,830 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/86479dd84/9ac9be92b8fd4f1dbdf0aadedf7773bf/FLAGc9ba87a8a [2024-12-06 03:04:14,064 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:04:14,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-06 03:04:14,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/86479dd84/9ac9be92b8fd4f1dbdf0aadedf7773bf/FLAGc9ba87a8a [2024-12-06 03:04:14,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/86479dd84/9ac9be92b8fd4f1dbdf0aadedf7773bf [2024-12-06 03:04:14,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:04:14,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:04:14,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:14,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:04:14,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:04:14,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa48791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14, skipping insertion in model container [2024-12-06 03:04:14,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:04:14,603 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_f47c6618-3bd7-47b1-894e-09f46fcaa217/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2024-12-06 03:04:14,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:14,750 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:04:14,758 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_f47c6618-3bd7-47b1-894e-09f46fcaa217/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2024-12-06 03:04:14,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:14,833 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:04:14,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14 WrapperNode [2024-12-06 03:04:14,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:14,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:14,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:04:14,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:04:14,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,871 INFO L138 Inliner]: procedures = 175, calls = 61, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-12-06 03:04:14,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:14,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:04:14,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:04:14,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:04:14,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,888 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:04:14,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:04:14,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:04:14,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:04:14,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:14" (1/1) ... [2024-12-06 03:04:14,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:14,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:04:14,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:04:14,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:04:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:04:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:04:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:04:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:04:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:04:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:04:14,952 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 03:04:15,074 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:04:15,076 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:04:15,402 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:04:15,402 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:04:15,627 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:04:15,627 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:04:15,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:15 BoogieIcfgContainer [2024-12-06 03:04:15,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:04:15,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:04:15,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:04:15,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:04:15,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:15" (1/1) ... [2024-12-06 03:04:15,638 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:04:15,644 INFO L158 Benchmark]: Toolchain (without parser) took 1195.92ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 79.3MB in the end (delta: 35.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-12-06 03:04:15,644 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:15,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.33ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:04:15,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.74ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:15,645 INFO L158 Benchmark]: Boogie Preprocessor took 26.46ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:15,645 INFO L158 Benchmark]: RCFGBuilder took 728.67ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 80.4MB in the end (delta: 6.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-12-06 03:04:15,646 INFO L158 Benchmark]: CodeCheck took 14.05ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:04:15,648 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.33ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.74ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.46ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 728.67ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 80.4MB in the end (delta: 6.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 14.05ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:04:15,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/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_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/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_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/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_f47c6618-3bd7-47b1-894e-09f46fcaa217/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:04:17,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:04:17,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:04:17,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:04:17,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:04:17,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:04:17,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:04:17,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:04:17,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:04:17,723 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:04:17,723 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:04:17,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:17,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:04:17,724 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:04:17,724 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_f47c6618-3bd7-47b1-894e-09f46fcaa217/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 -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2024-12-06 03:04:17,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:04:17,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:04:17,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:04:17,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:04:17,985 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:04:17,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-06 03:04:20,656 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/5ba4dbc04/450e9f66a02b4da48c57c99d11f62a79/FLAGa38497b2b [2024-12-06 03:04:20,893 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:04:20,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-06 03:04:20,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/5ba4dbc04/450e9f66a02b4da48c57c99d11f62a79/FLAGa38497b2b [2024-12-06 03:04:21,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/data/5ba4dbc04/450e9f66a02b4da48c57c99d11f62a79 [2024-12-06 03:04:21,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:04:21,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:04:21,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:21,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:04:21,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:04:21,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187d829f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21, skipping insertion in model container [2024-12-06 03:04:21,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:04:21,383 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_f47c6618-3bd7-47b1-894e-09f46fcaa217/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2024-12-06 03:04:21,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:21,528 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:04:21,537 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_f47c6618-3bd7-47b1-894e-09f46fcaa217/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2024-12-06 03:04:21,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:21,613 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:04:21,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21 WrapperNode [2024-12-06 03:04:21,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:21,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:21,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:04:21,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:04:21,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,634 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,653 INFO L138 Inliner]: procedures = 179, calls = 61, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-12-06 03:04:21,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:21,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:04:21,653 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:04:21,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:04:21,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,673 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:04:21,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:04:21,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:04:21,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:04:21,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:21" (1/1) ... [2024-12-06 03:04:21,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:21,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:04:21,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:04:21,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:04:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:04:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:04:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:04:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:04:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:04:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:04:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:04:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:04:21,747 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 03:04:21,880 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:04:21,881 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:04:22,256 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:04:22,256 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:04:22,505 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:04:22,506 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:04:22,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:22 BoogieIcfgContainer [2024-12-06 03:04:22,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:04:22,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:04:22,507 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:04:22,514 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:04:22,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:22" (1/1) ... [2024-12-06 03:04:22,515 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:04:22,519 INFO L158 Benchmark]: Toolchain (without parser) took 1298.11ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 59.0MB in the end (delta: 9.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-12-06 03:04:22,519 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:22,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.05ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.7MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:04:22,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.03ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:22,521 INFO L158 Benchmark]: Boogie Preprocessor took 32.21ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:22,521 INFO L158 Benchmark]: RCFGBuilder took 819.68ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 60.0MB in the end (delta: -20.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-12-06 03:04:22,521 INFO L158 Benchmark]: CodeCheck took 11.61ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:22,524 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.05ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.7MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.03ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.21ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 819.68ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 60.0MB in the end (delta: -20.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * CodeCheck took 11.61ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:04:22,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c6618-3bd7-47b1-894e-09f46fcaa217/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