./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:15:37,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:15:37,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:15:37,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:15:37,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:15:37,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:15:37,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:15:37,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:15:37,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:15:37,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:15:37,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:15:37,445 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:15:37,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:15:37,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:15:37,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:15:37,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:15:37,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:15:37,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:37,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:15:37,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:15:37,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:15:37,446 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:15:37,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:15:37,447 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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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 -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2024-12-06 02:15:37,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:15:37,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:15:37,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:15:37,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:15:37,691 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:15:37,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 02:15:40,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/6661c01fc/21c49041116e48ccb9f23a93264e43a1/FLAG429af26ac [2024-12-06 02:15:40,568 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:15:40,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 02:15:40,581 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/6661c01fc/21c49041116e48ccb9f23a93264e43a1/FLAG429af26ac [2024-12-06 02:15:40,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/6661c01fc/21c49041116e48ccb9f23a93264e43a1 [2024-12-06 02:15:40,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:15:40,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:15:40,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:40,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:15:40,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:15:40,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:40" (1/1) ... [2024-12-06 02:15:40,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9bb40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:40, skipping insertion in model container [2024-12-06 02:15:40,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:40" (1/1) ... [2024-12-06 02:15:40,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:15:41,037 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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2024-12-06 02:15:41,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:41,180 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:15:41,188 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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2024-12-06 02:15:41,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:41,259 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:15:41,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41 WrapperNode [2024-12-06 02:15:41,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:41,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:41,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:15:41,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:15:41,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,294 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-12-06 02:15:41,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:41,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:15:41,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:15:41,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:15:41,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,305 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:15:41,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:15:41,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:15:41,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:15:41,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:41,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:15:41,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:15:41,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:15:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:15:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:15:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:15:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:15:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:15:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:15:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:15:41,370 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 02:15:41,484 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:15:41,486 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:15:41,875 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:15:41,875 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:15:42,126 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:15:42,126 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:15:42,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:42 BoogieIcfgContainer [2024-12-06 02:15:42,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:15:42,127 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:15:42,127 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:15:42,134 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:15:42,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:42" (1/1) ... [2024-12-06 02:15:42,135 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:15:42,140 INFO L158 Benchmark]: Toolchain (without parser) took 1253.26ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 62.4MB in the end (delta: 52.7MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-12-06 02:15:42,140 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:42,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.28ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:15:42,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.02ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 87.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:42,141 INFO L158 Benchmark]: Boogie Preprocessor took 26.01ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 85.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:42,142 INFO L158 Benchmark]: RCFGBuilder took 805.52ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 64.2MB in the end (delta: 21.3MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-06 02:15:42,142 INFO L158 Benchmark]: CodeCheck took 10.80ms. Allocated memory is still 142.6MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:42,144 INFO L338 ainManager$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 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.28ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.02ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 87.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.01ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 85.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 805.52ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 64.2MB in the end (delta: 21.3MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * CodeCheck took 10.80ms. Allocated memory is still 142.6MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). 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 02:15:42,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:15:44,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:15:44,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:15:44,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:15:44,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:15:44,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:15:44,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:15:44,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:15:44,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:15:44,168 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:15:44,168 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:15:44,168 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:15:44,169 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:15:44,170 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:15:44,170 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:15:44,170 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:15:44,170 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:15:44,170 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:15:44,170 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:15:44,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:15:44,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:44,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:15:44,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:15:44,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:15:44,171 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:15:44,171 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:15:44,171 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:15:44,171 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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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 -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2024-12-06 02:15:44,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:15:44,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:15:44,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:15:44,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:15:44,401 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:15:44,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 02:15:47,058 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/d142d3b45/490ad389e8c6449d91a4f69009c8a2c1/FLAG5f06be202 [2024-12-06 02:15:47,273 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:15:47,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 02:15:47,285 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/d142d3b45/490ad389e8c6449d91a4f69009c8a2c1/FLAG5f06be202 [2024-12-06 02:15:47,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/data/d142d3b45/490ad389e8c6449d91a4f69009c8a2c1 [2024-12-06 02:15:47,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:15:47,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:15:47,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:47,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:15:47,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:15:47,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47, skipping insertion in model container [2024-12-06 02:15:47,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:15:47,453 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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2024-12-06 02:15:47,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:47,617 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:15:47,626 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_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2024-12-06 02:15:47,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:47,706 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:15:47,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47 WrapperNode [2024-12-06 02:15:47,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:47,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:47,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:15:47,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:15:47,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,747 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-12-06 02:15:47,747 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:47,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:15:47,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:15:47,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:15:47,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,768 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:15:47,787 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:15:47,787 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:15:47,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:15:47,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:47" (1/1) ... [2024-12-06 02:15:47,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:47,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:15:47,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:15:47,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:15:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:15:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:15:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:15:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:15:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:15:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:15:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:15:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:15:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:15:47,840 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 02:15:47,977 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:15:47,978 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:15:48,386 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:15:48,386 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:15:48,657 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:15:48,657 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:15:48,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:48 BoogieIcfgContainer [2024-12-06 02:15:48,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:15:48,658 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:15:48,658 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:15:48,665 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:15:48,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:48" (1/1) ... [2024-12-06 02:15:48,666 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:15:48,670 INFO L158 Benchmark]: Toolchain (without parser) took 1369.28ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 37.9MB in the end (delta: 30.5MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-12-06 02:15:48,670 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:48,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.02ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 43.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:15:48,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.11ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:48,672 INFO L158 Benchmark]: Boogie Preprocessor took 38.99ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 67.1MB in the end (delta: -26.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:48,672 INFO L158 Benchmark]: RCFGBuilder took 870.12ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 39.4MB in the end (delta: 27.6MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-12-06 02:15:48,672 INFO L158 Benchmark]: CodeCheck took 11.17ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 37.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:48,674 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.02ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 43.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.11ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.99ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 67.1MB in the end (delta: -26.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 870.12ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 39.4MB in the end (delta: 27.6MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 11.17ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 37.9MB in the end (delta: 1.6MB). 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 02:15:48,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463d6f27-42da-4b5f-a6fd-d2cb0b3fd42d/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