./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/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_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/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_d41ae009-ab41-4413-882f-d8187272994e/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 ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:26:19,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:26:19,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-02 12:26:19,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:26:19,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:26:19,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:26:19,348 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:26:19,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:26:19,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:26:19,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:26:19,351 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:26:19,351 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:26:19,352 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:26:19,352 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:26:19,353 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:26:19,353 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:26:19,354 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:26:19,354 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:26:19,354 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:26:19,355 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:26:19,356 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:26:19,356 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:26:19,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:26:19,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:26:19,358 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:26:19,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:26:19,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:26:19,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:26:19,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:26:19,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:26:19,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:26:19,361 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-02 12:26:19,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:26:19,362 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 12:26:19,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:26:19,363 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:26:19,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:26:19,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:26:19,364 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:26:19,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:26:19,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:26:19,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:26:19,366 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:26:19,366 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:26:19,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:26:19,367 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:26:19,367 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:26:19,368 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:26:19,368 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_d41ae009-ab41-4413-882f-d8187272994e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e [2024-11-02 12:26:19,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:26:19,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:26:19,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:26:19,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:26:19,682 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:26:19,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c Unable to find full path for "g++" [2024-11-02 12:26:21,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:26:21,989 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:26:21,991 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2024-11-02 12:26:22,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/data/1cbe2db05/2d86f3f0114143128cf3d45b90d6c4e8/FLAGb8d726161 [2024-11-02 12:26:22,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/data/1cbe2db05/2d86f3f0114143128cf3d45b90d6c4e8 [2024-11-02 12:26:22,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:26:22,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:26:22,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:26:22,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:26:22,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:26:22,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ecdd92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22, skipping insertion in model container [2024-11-02 12:26:22,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:26:22,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:26:22,649 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:26:22,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:26:22,718 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:26:22,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22 WrapperNode [2024-11-02 12:26:22,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:26:22,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:26:22,721 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:26:22,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:26:22,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,784 INFO L138 Inliner]: procedures = 25, calls = 81, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 600 [2024-11-02 12:26:22,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:26:22,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:26:22,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:26:22,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:26:22,796 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:26:22,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:26:22,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:26:22,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:26:22,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (1/1) ... [2024-11-02 12:26:22,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:26:22,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:26:22,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:26:22,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41ae009-ab41-4413-882f-d8187272994e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:26:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:26:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-02 12:26:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-02 12:26:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-02 12:26:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-02 12:26:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-02 12:26:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-02 12:26:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-02 12:26:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-02 12:26:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:26:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-02 12:26:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-02 12:26:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-02 12:26:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-02 12:26:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-11-02 12:26:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-11-02 12:26:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-02 12:26:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-02 12:26:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:26:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:26:22,922 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 12:26:23,068 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:26:23,071 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:26:24,155 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-02 12:26:24,156 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:26:24,614 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:26:24,614 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-02 12:26:24,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:26:24 BoogieIcfgContainer [2024-11-02 12:26:24,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:26:24,617 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:26:24,617 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:26:24,621 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:26:24,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:26:22" (1/3) ... [2024-11-02 12:26:24,622 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77bc038a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:26:24, skipping insertion in model container [2024-11-02 12:26:24,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:22" (2/3) ... [2024-11-02 12:26:24,622 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77bc038a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:26:24, skipping insertion in model container [2024-11-02 12:26:24,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:26:24" (3/3) ... [2024-11-02 12:26:24,624 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-7.wvr.c [2024-11-02 12:26:24,643 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:26:24,643 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 94 error locations. [2024-11-02 12:26:24,643 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-02 12:26:24,767 INFO L143 ThreadInstanceAdder]: Constructed 7 joinOtherThreadTransitions. [2024-11-02 12:26:24,821 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 384 places, 367 transitions, 783 flow