./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046.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_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/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_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/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_e54967e8-0094-4085-aedd-ebcf36fdfdba/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 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:24:29,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:24:30,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-02 12:24:30,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:24:30,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:24:30,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:24:30,127 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:24:30,127 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:24:30,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:24:30,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:24:30,130 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:24:30,130 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:24:30,131 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:24:30,131 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:24:30,133 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:24:30,134 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:24:30,134 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:24:30,135 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:24:30,135 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:24:30,136 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:24:30,138 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:24:30,138 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:24:30,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:24:30,141 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:24:30,142 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:24:30,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:24:30,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:24:30,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:24:30,143 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:24:30,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:24:30,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:24:30,144 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-02 12:24:30,145 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:24:30,145 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 12:24:30,145 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:24:30,145 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:24:30,146 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:24:30,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:24:30,146 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:24:30,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:30,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:24:30,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:24:30,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:24:30,152 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:24:30,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:24:30,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:24:30,152 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:24:30,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:24:30,153 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_e54967e8-0094-4085-aedd-ebcf36fdfdba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 [2024-11-02 12:24:30,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:24:30,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:24:30,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:24:30,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:24:30,711 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:24:30,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i Unable to find full path for "g++" [2024-11-02 12:24:32,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:24:33,077 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:24:33,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2024-11-02 12:24:33,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/data/15a93845d/98aa758658ba4914b7509e78789935fd/FLAGb823c3563 [2024-11-02 12:24:33,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/data/15a93845d/98aa758658ba4914b7509e78789935fd [2024-11-02 12:24:33,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:24:33,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:24:33,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:33,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:24:33,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:24:33,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:33" (1/1) ... [2024-11-02 12:24:33,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26406a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:33, skipping insertion in model container [2024-11-02 12:24:33,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:33" (1/1) ... [2024-11-02 12:24:33,426 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:24:34,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:34,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:24:34,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:34,296 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:24:34,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34 WrapperNode [2024-11-02 12:24:34,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:34,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:34,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:24:34,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:24:34,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,402 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 506 [2024-11-02 12:24:34,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:34,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:24:34,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:24:34,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:24:34,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:24:34,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:24:34,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:24:34,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:24:34,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (1/1) ... [2024-11-02 12:24:34,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:34,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:24:34,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:24:34,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e54967e8-0094-4085-aedd-ebcf36fdfdba/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:24:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-02 12:24:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:24:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-02 12:24:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-02 12:24:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-02 12:24:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-02 12:24:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-02 12:24:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-02 12:24:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-02 12:24:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-02 12:24:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:24:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-02 12:24:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:24:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:24:34,595 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 12:24:34,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:24:34,843 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:24:36,784 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-02 12:24:36,785 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:24:43,467 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:24:43,468 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-02 12:24:43,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:24:43 BoogieIcfgContainer [2024-11-02 12:24:43,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:24:43,471 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:24:43,471 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:24:43,475 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:24:43,475 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:24:33" (1/3) ... [2024-11-02 12:24:43,476 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abae926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:24:43, skipping insertion in model container [2024-11-02 12:24:43,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:34" (2/3) ... [2024-11-02 12:24:43,477 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abae926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:24:43, skipping insertion in model container [2024-11-02 12:24:43,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:24:43" (3/3) ... [2024-11-02 12:24:43,479 INFO L112 eAbstractionObserver]: Analyzing ICFG mix046.oepc.i [2024-11-02 12:24:43,502 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:24:43,503 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 283 error locations. [2024-11-02 12:24:43,503 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-02 12:24:43,932 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-02 12:24:43,995 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 426 places, 416 transitions, 848 flow