./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2 --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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:30:47,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:30:48,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-02 12:30:48,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:30:48,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:30:48,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:30:48,059 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:30:48,059 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:30:48,060 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:30:48,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:30:48,062 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:30:48,062 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:30:48,063 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:30:48,064 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:30:48,064 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:30:48,067 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:30:48,067 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:30:48,067 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:30:48,067 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:30:48,068 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:30:48,068 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:30:48,073 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:30:48,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:30:48,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:30:48,074 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:30:48,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:30:48,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:30:48,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:30:48,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:30:48,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:30:48,075 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:30:48,076 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-02 12:30:48,076 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:30:48,076 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 12:30:48,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:30:48,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:30:48,079 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:30:48,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:30:48,080 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:30:48,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:30:48,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:30:48,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:30:48,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:30:48,081 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:30:48,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:30:48,082 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:30:48,083 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:30:48,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:30:48,083 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2024-11-02 12:30:48,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:30:48,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:30:48,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:30:48,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:30:48,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:30:48,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i Unable to find full path for "g++" [2024-11-02 12:30:50,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:30:51,017 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:30:51,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-11-02 12:30:51,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/data/61066c02c/dc1b4b9b880b47a18895468d89c15e05/FLAG3c69e2ef6 [2024-11-02 12:30:51,330 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/data/61066c02c/dc1b4b9b880b47a18895468d89c15e05 [2024-11-02 12:30:51,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:30:51,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:30:51,335 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:30:51,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:30:51,343 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:30:51,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:30:51" (1/1) ... [2024-11-02 12:30:51,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16357445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:51, skipping insertion in model container [2024-11-02 12:30:51,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:30:51" (1/1) ... [2024-11-02 12:30:51,416 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:30:52,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:30:52,055 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:30:52,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:30:52,226 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:30:52,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52 WrapperNode [2024-11-02 12:30:52,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:30:52,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:30:52,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:30:52,228 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:30:52,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,329 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 313 [2024-11-02 12:30:52,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:30:52,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:30:52,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:30:52,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:30:52,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:30:52,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:30:52,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:30:52,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:30:52,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (1/1) ... [2024-11-02 12:30:52,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:30:52,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:30:52,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:30:52,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61c39d-da98-49e4-8436-0647f85d24a4/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:30:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:30:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:30:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-02 12:30:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:30:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-02 12:30:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-02 12:30:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-02 12:30:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-02 12:30:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-02 12:30:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-02 12:30:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:30:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-02 12:30:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:30:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:30:52,550 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-02 12:30:52,770 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:30:52,774 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:30:55,261 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-02 12:30:55,261 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:31:10,944 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:31:10,948 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-02 12:31:10,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:31:10 BoogieIcfgContainer [2024-11-02 12:31:10,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:31:10,951 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:31:10,952 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:31:10,955 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:31:10,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:30:51" (1/3) ... [2024-11-02 12:31:10,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f13ab20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:31:10, skipping insertion in model container [2024-11-02 12:31:10,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:30:52" (2/3) ... [2024-11-02 12:31:10,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f13ab20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:31:10, skipping insertion in model container [2024-11-02 12:31:10,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:31:10" (3/3) ... [2024-11-02 12:31:10,959 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi009_power.oepc.i [2024-11-02 12:31:11,009 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:31:11,009 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 328 error locations. [2024-11-02 12:31:11,009 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-02 12:31:12,080 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-02 12:31:12,120 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 466 places, 459 transitions, 930 flow