./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.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_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/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_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/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_73bcb866-14a5-4dc4-aa52-788563190419/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:43:58,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:43:58,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 02:43:58,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:43:58,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:43:58,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:43:58,721 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:43:58,722 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:43:58,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:43:58,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:43:58,724 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:43:58,724 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:43:58,724 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:43:58,724 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 02:43:58,724 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:43:58,724 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:43:58,725 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 02:43:58,725 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 02:43:58,726 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:43:58,726 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 02:43:58,726 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 02:43:58,726 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 02:43:58,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:43:58,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:43:58,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 02:43:58,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:43:58,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 02:43:58,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:43:58,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:43:58,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:43:58,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:43:58,728 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 02:43:58,728 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:43:58,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 02:43:58,729 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 02:43:58,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:43:58,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:43:58,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:43:58,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:43:58,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:43:58,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:43:58,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:43:58,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:43:58,731 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 02:43:58,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:43:58,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:43:58,731 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:43:58,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 02:43:58,731 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_73bcb866-14a5-4dc4-aa52-788563190419/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 -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2024-11-14 02:43:59,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:43:59,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:43:59,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:43:59,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:43:59,143 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:43:59,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i Unable to find full path for "g++" [2024-11-14 02:44:01,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:44:01,795 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:44:01,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2024-11-14 02:44:01,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/data/47b3950f7/296871523fc142e3b68f1a924b63e11b/FLAGcf33e52a7 [2024-11-14 02:44:01,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/data/47b3950f7/296871523fc142e3b68f1a924b63e11b [2024-11-14 02:44:01,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:44:01,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:44:01,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:44:01,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:44:01,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:44:01,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:44:01" (1/1) ... [2024-11-14 02:44:01,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec65393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:01, skipping insertion in model container [2024-11-14 02:44:01,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:44:01" (1/1) ... [2024-11-14 02:44:01,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:44:02,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:44:02,424 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:44:02,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:44:02,642 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:44:02,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02 WrapperNode [2024-11-14 02:44:02,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:44:02,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:44:02,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:44:02,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:44:02,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,678 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,725 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 564 [2024-11-14 02:44:02,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:44:02,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:44:02,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:44:02,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:44:02,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:44:02,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:44:02,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:44:02,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:44:02,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (1/1) ... [2024-11-14 02:44:02,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:44:02,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:44:02,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:44:02,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bcb866-14a5-4dc4-aa52-788563190419/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:44:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 02:44:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 02:44:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 02:44:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:44:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-14 02:44:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-14 02:44:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-14 02:44:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-14 02:44:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-14 02:44:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-14 02:44:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-14 02:44:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-14 02:44:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 02:44:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 02:44:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:44:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:44:02,943 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 02:44:03,280 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:44:03,282 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:44:06,570 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 02:44:06,570 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:44:20,458 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:44:20,459 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 02:44:20,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:44:20 BoogieIcfgContainer [2024-11-14 02:44:20,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:44:20,463 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:44:20,463 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:44:20,468 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:44:20,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:44:01" (1/3) ... [2024-11-14 02:44:20,469 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@370ca9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:44:20, skipping insertion in model container [2024-11-14 02:44:20,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:02" (2/3) ... [2024-11-14 02:44:20,470 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@370ca9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:44:20, skipping insertion in model container [2024-11-14 02:44:20,470 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:44:20" (3/3) ... [2024-11-14 02:44:20,471 INFO L112 eAbstractionObserver]: Analyzing ICFG safe027_power.opt.i [2024-11-14 02:44:20,491 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:44:20,493 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG safe027_power.opt.i that has 5 procedures, 550 locations, 1 initial locations, 0 loop locations, and 404 error locations. [2024-11-14 02:44:20,493 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 02:44:21,936 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-14 02:44:22,005 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 562 places, 552 transitions, 1120 flow