./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd5019d3aed54929cd262296b7eb8866c696444f31311cf49176222c13f665a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:24:15,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:24:15,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 05:24:15,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:24:15,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:24:15,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:24:15,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:24:15,757 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:24:15,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:24:15,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:24:15,758 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:24:15,759 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:24:15,759 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:24:15,760 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:24:15,760 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:24:15,760 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:24:15,760 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:24:15,760 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:24:15,760 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:24:15,761 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:24:15,761 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:24:15,762 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:24:15,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:24:15,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:24:15,763 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:24:15,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:24:15,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:24:15,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:24:15,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:24:15,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:24:15,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:24:15,764 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 05:24:15,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:24:15,765 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 05:24:15,765 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:24:15,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:24:15,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:24:15,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:24:15,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:24:15,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:24:15,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:24:15,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:24:15,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:24:15,767 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:24:15,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:24:15,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:24:15,768 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:24:15,768 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:24:15,768 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E 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 ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> bd5019d3aed54929cd262296b7eb8866c696444f31311cf49176222c13f665a6 [2024-11-14 05:24:16,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:24:16,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:24:16,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:24:16,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:24:16,214 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:24:16,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i Unable to find full path for "g++" [2024-11-14 05:24:18,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:24:19,177 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:24:19,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2024-11-14 05:24:19,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/data/edda436bf/6b3eb42b384d4b80903b3c2afa7526d7/FLAGa65cdd78a [2024-11-14 05:24:19,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/data/edda436bf/6b3eb42b384d4b80903b3c2afa7526d7 [2024-11-14 05:24:19,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:24:19,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:24:19,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:19,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:24:19,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:24:19,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:19" (1/1) ... [2024-11-14 05:24:19,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0b1c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:19, skipping insertion in model container [2024-11-14 05:24:19,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:19" (1/1) ... [2024-11-14 05:24:19,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:24:19,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:24:19,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:24:20,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:24:20,102 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:24:20,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20 WrapperNode [2024-11-14 05:24:20,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:20,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:24:20,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:24:20,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:24:20,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,200 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 920 [2024-11-14 05:24:20,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:24:20,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:24:20,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:24:20,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:24:20,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,228 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,275 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,292 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:24:20,298 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:24:20,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:24:20,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:24:20,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (1/1) ... [2024-11-14 05:24:20,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:24:20,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:24:20,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:24:20,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a75be2e5-d65d-48c4-b5b3-2b4f86791ccd/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:24:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 05:24:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:24:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-14 05:24:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-14 05:24:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-14 05:24:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-14 05:24:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-14 05:24:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-14 05:24:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:24:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 05:24:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:24:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:24:20,389 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 05:24:20,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:24:20,712 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:24:22,885 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 05:24:22,886 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:24:29,763 WARN L1754 r$LargeBlockEncoding]: Complex 3:22 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-14 05:24:29,850 WARN L1754 r$LargeBlockEncoding]: Complex 3:22 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-14 05:24:29,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:24:29,941 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 05:24:29,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:24:29 BoogieIcfgContainer [2024-11-14 05:24:29,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:24:29,943 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:24:29,947 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:24:29,952 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:24:29,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:24:19" (1/3) ... [2024-11-14 05:24:29,954 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b8ecbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:24:29, skipping insertion in model container [2024-11-14 05:24:29,954 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:20" (2/3) ... [2024-11-14 05:24:29,954 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b8ecbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:24:29, skipping insertion in model container [2024-11-14 05:24:29,954 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:24:29" (3/3) ... [2024-11-14 05:24:29,956 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_power.oepc_pso.oepc_rmo.oepc.i [2024-11-14 05:24:29,981 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:24:29,983 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG safe030_power.oepc_pso.oepc_rmo.oepc.i that has 4 procedures, 349 locations, 1 initial locations, 0 loop locations, and 242 error locations. [2024-11-14 05:24:29,984 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 05:24:30,590 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-14 05:24:30,665 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 358 places, 439 transitions, 890 flow