./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.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_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/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_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/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_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:19:37,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:19:37,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 03:19:37,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:19:37,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:19:38,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:19:38,013 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:19:38,014 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:19:38,014 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:19:38,014 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:19:38,014 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:19:38,014 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:19:38,014 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:19:38,015 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:19:38,015 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:19:38,015 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:19:38,015 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:19:38,015 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:19:38,015 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:19:38,015 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:19:38,015 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:19:38,016 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:19:38,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:19:38,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:19:38,016 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:19:38,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:19:38,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:19:38,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:19:38,017 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:19:38,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:19:38,018 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:19:38,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:19:38,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:19:38,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:19:38,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:19:38,018 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:19:38,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:19:38,018 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:19:38,019 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:19:38,019 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:19:38,019 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_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/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 -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2024-11-14 03:19:38,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:19:38,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:19:38,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:19:38,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:19:38,307 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:19:38,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i Unable to find full path for "g++" [2024-11-14 03:19:40,149 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:19:40,553 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:19:40,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2024-11-14 03:19:40,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/data/a9c3207ba/a8f01fe48e66472b898cfe7c4fbe9b5a/FLAG21afd7242 [2024-11-14 03:19:40,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/data/a9c3207ba/a8f01fe48e66472b898cfe7c4fbe9b5a [2024-11-14 03:19:40,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:19:40,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:19:40,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:19:40,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:19:40,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:19:40,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:19:40" (1/1) ... [2024-11-14 03:19:40,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56347910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:40, skipping insertion in model container [2024-11-14 03:19:40,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:19:40" (1/1) ... [2024-11-14 03:19:40,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:19:41,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:19:41,271 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:19:41,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:19:41,408 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:19:41,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41 WrapperNode [2024-11-14 03:19:41,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:19:41,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:19:41,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:19:41,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:19:41,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,486 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 972 [2024-11-14 03:19:41,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:19:41,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:19:41,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:19:41,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:19:41,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:19:41,573 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:19:41,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:19:41,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:19:41,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (1/1) ... [2024-11-14 03:19:41,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:19:41,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:19:41,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:19:41,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e9ed88-3d50-4366-a1e1-29b9085e2d3e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:19:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 03:19:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:19:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-14 03:19:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-14 03:19:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-14 03:19:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-14 03:19:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-14 03:19:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-14 03:19:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-14 03:19:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-14 03:19:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:19:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 03:19:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:19:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:19:41,658 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 03:19:41,897 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:19:41,899 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:19:43,657 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 03:19:43,657 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:19:48,900 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:19:48,900 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 03:19:48,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:19:48 BoogieIcfgContainer [2024-11-14 03:19:48,901 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:19:48,905 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:19:48,905 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:19:48,911 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:19:48,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:19:40" (1/3) ... [2024-11-14 03:19:48,913 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113c9e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:19:48, skipping insertion in model container [2024-11-14 03:19:48,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:19:41" (2/3) ... [2024-11-14 03:19:48,914 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113c9e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:19:48, skipping insertion in model container [2024-11-14 03:19:48,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:19:48" (3/3) ... [2024-11-14 03:19:48,915 INFO L112 eAbstractionObserver]: Analyzing ICFG mix043.opt.i [2024-11-14 03:19:48,934 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:19:48,936 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG mix043.opt.i that has 5 procedures, 360 locations, 1 initial locations, 0 loop locations, and 228 error locations. [2024-11-14 03:19:48,936 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 03:19:49,193 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-14 03:19:49,250 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 372 places, 362 transitions, 740 flow