./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:42:00,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:42:00,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:42:00,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:42:00,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:42:00,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:42:00,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:42:00,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:42:00,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:42:00,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:42:00,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:42:00,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:42:00,114 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:42:00,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:42:00,114 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:42:00,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:42:00,114 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:42:00,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:42:00,114 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:42:00,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:42:00,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:42:00,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:42:00,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:42:00,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:42:00,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:42:00,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:42:00,115 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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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 -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-12-06 04:42:00,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:42:00,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:42:00,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:42:00,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:42:00,335 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:42:00,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-06 04:42:02,982 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/ae6f730d6/2212528d4deb462c98503d0361d7ee37/FLAG95731d0ce [2024-12-06 04:42:03,219 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:42:03,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-06 04:42:03,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/ae6f730d6/2212528d4deb462c98503d0361d7ee37/FLAG95731d0ce [2024-12-06 04:42:03,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/ae6f730d6/2212528d4deb462c98503d0361d7ee37 [2024-12-06 04:42:03,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:42:03,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:42:03,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:42:03,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:42:03,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:42:03,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6891e1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03, skipping insertion in model container [2024-12-06 04:42:03,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:42:03,431 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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-12-06 04:42:03,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:42:03,601 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:42:03,611 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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-12-06 04:42:03,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:42:03,669 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:42:03,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03 WrapperNode [2024-12-06 04:42:03,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:42:03,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:42:03,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:42:03,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:42:03,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,697 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-12-06 04:42:03,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:42:03,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:42:03,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:42:03,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:42:03,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,707 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:42:03,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:42:03,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:42:03,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:42:03,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:03,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:42:03,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:42:03,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:42:03,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:42:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:42:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:42:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:42:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:42:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:42:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:42:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:42:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:42:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:42:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:42:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:42:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:42:03,768 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 04:42:03,866 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:42:03,867 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:42:03,981 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:42:03,981 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:42:03,991 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:42:03,991 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:42:03,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:42:03 BoogieIcfgContainer [2024-12-06 04:42:03,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:42:03,992 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:42:03,992 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:42:04,002 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:42:04,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:42:03" (1/1) ... [2024-12-06 04:42:04,003 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:42:04,008 INFO L158 Benchmark]: Toolchain (without parser) took 757.60ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 79.1MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:42:04,008 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:04,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.96ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 95.9MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:42:04,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.25ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:42:04,009 INFO L158 Benchmark]: Boogie Preprocessor took 14.00ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.2MB in the end (delta: 958.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:04,010 INFO L158 Benchmark]: RCFGBuilder took 279.43ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 80.4MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:42:04,010 INFO L158 Benchmark]: CodeCheck took 13.89ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:04,012 INFO L338 ainManager$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 0.24ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.96ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 95.9MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.25ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.00ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.2MB in the end (delta: 958.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 279.43ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 80.4MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.89ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:42:04,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:42:05,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:42:06,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:42:06,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:42:06,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:42:06,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:42:06,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:42:06,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:42:06,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:42:06,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:42:06,044 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:42:06,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:42:06,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:42:06,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:42:06,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:42:06,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:42:06,045 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:42:06,045 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:42:06,045 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:42:06,045 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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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 -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-12-06 04:42:06,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:42:06,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:42:06,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:42:06,303 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:42:06,303 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:42:06,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-06 04:42:08,992 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/f42ef8aa1/520f1df50dc544ffbe3408eb85e04d9a/FLAG7e00f6508 [2024-12-06 04:42:09,223 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:42:09,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-06 04:42:09,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/f42ef8aa1/520f1df50dc544ffbe3408eb85e04d9a/FLAG7e00f6508 [2024-12-06 04:42:09,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/data/f42ef8aa1/520f1df50dc544ffbe3408eb85e04d9a [2024-12-06 04:42:09,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:42:09,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:42:09,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:42:09,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:42:09,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:42:09,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cea2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09, skipping insertion in model container [2024-12-06 04:42:09,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:42:09,693 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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-12-06 04:42:09,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:42:09,810 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:42:09,820 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_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-12-06 04:42:09,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:42:09,880 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:42:09,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09 WrapperNode [2024-12-06 04:42:09,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:42:09,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:42:09,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:42:09,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:42:09,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,912 INFO L138 Inliner]: procedures = 176, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-12-06 04:42:09,913 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:42:09,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:42:09,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:42:09,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:42:09,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,928 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:42:09,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:42:09,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:42:09,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:42:09,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:09" (1/1) ... [2024-12-06 04:42:09,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:42:09,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:42:09,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:42:09,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:42:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:42:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:42:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:42:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:42:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:42:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:42:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:42:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:42:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:42:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:42:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:42:09,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:42:09,991 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 04:42:10,117 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:42:10,119 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:42:10,277 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:42:10,277 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:42:10,286 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:42:10,286 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:42:10,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:42:10 BoogieIcfgContainer [2024-12-06 04:42:10,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:42:10,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:42:10,287 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:42:10,294 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:42:10,294 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:42:10" (1/1) ... [2024-12-06 04:42:10,295 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:42:10,299 INFO L158 Benchmark]: Toolchain (without parser) took 751.41ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 58.1MB in the end (delta: 10.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 04:42:10,300 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:10,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.83ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.0MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:42:10,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.39ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:10,301 INFO L158 Benchmark]: Boogie Preprocessor took 23.08ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:10,301 INFO L158 Benchmark]: RCFGBuilder took 349.88ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 59.4MB in the end (delta: -15.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 04:42:10,301 INFO L158 Benchmark]: CodeCheck took 10.59ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:10,303 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.83ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.0MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.39ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.08ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.88ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 59.4MB in the end (delta: -15.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 10.59ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:42:10,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e87973d-6d00-4191-8b9f-6e5f3b268b4d/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