./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c --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_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/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_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/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_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:51:19,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:51:20,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 03:51:20,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:51:20,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:51:20,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:51:20,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:51:20,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:51:20,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:51:20,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:51:20,082 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:51:20,082 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:51:20,083 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:51:20,084 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:51:20,085 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:51:20,085 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:51:20,085 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:51:20,085 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:51:20,085 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:51:20,086 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:51:20,086 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:51:20,086 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:51:20,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:51:20,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:51:20,087 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:51:20,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:51:20,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:51:20,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:51:20,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:51:20,090 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:51:20,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:51:20,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:51:20,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:51:20,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:51:20,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:51:20,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:51:20,092 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:51:20,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:51:20,092 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:51:20,092 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:51:20,092 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:51:20,092 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_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/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 -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-11-14 03:51:20,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:51:20,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:51:20,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:51:20,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:51:20,467 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:51:20,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c Unable to find full path for "g++" [2024-11-14 03:51:22,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:51:23,220 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:51:23,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-11-14 03:51:23,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/data/f6e495f3f/839a62abef6343599e0421de2111a229/FLAG21ce99807 [2024-11-14 03:51:23,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/data/f6e495f3f/839a62abef6343599e0421de2111a229 [2024-11-14 03:51:23,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:51:23,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:51:23,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:51:23,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:51:23,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:51:23,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3118d732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23, skipping insertion in model container [2024-11-14 03:51:23,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:51:23,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:51:23,567 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:51:23,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:51:23,637 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:51:23,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23 WrapperNode [2024-11-14 03:51:23,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:51:23,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:51:23,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:51:23,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:51:23,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,690 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 298 [2024-11-14 03:51:23,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:51:23,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:51:23,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:51:23,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:51:23,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:51:23,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:51:23,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:51:23,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:51:23,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (1/1) ... [2024-11-14 03:51:23,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:51:23,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:51:23,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:51:23,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4a4eb7-0a57-4afd-bfaf-c557164b2fd2/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:51:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:51:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 03:51:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 03:51:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 03:51:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 03:51:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 03:51:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 03:51:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 03:51:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 03:51:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:51:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-14 03:51:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-14 03:51:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-14 03:51:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-14 03:51:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:51:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:51:23,831 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 03:51:23,995 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:51:23,999 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:51:24,541 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 03:51:24,542 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:51:24,601 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:51:24,605 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 03:51:24,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:51:24 BoogieIcfgContainer [2024-11-14 03:51:24,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:51:24,612 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:51:24,612 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:51:24,622 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:51:24,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:51:23" (1/3) ... [2024-11-14 03:51:24,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55524ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:51:24, skipping insertion in model container [2024-11-14 03:51:24,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:51:23" (2/3) ... [2024-11-14 03:51:24,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55524ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:51:24, skipping insertion in model container [2024-11-14 03:51:24,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:51:24" (3/3) ... [2024-11-14 03:51:24,625 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-6.wvr.c [2024-11-14 03:51:24,643 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:51:24,645 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-ticket-6.wvr.c that has 7 procedures, 315 locations, 1 initial locations, 0 loop locations, and 18 error locations. [2024-11-14 03:51:24,646 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 03:51:24,861 INFO L143 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2024-11-14 03:51:24,921 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 333 places, 327 transitions, 696 flow