./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x9.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_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/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_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/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_0dae0102-1a73-4203-9423-488c7bb891dc/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 af523f24b0126267447f5590b01302c6de6f439c37a01df1dbf66192a849a6d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:36:49,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:36:49,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 03:36:49,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:36:49,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:36:49,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:36:49,767 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:36:49,767 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:36:49,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:36:49,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:36:49,772 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:36:49,772 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:36:49,772 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:36:49,772 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:36:49,773 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:36:49,773 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:36:49,774 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:36:49,774 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:36:49,774 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:36:49,774 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:36:49,774 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:36:49,775 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:36:49,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:36:49,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:36:49,776 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:36:49,776 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:36:49,776 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:36:49,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:36:49,777 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:36:49,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:36:49,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:36:49,777 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:36:49,777 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:36:49,777 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:36:49,778 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:36:49,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:36:49,778 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:36:49,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:36:49,779 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:36:49,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:36:49,779 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:36:49,779 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:36:49,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:36:49,780 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:36:49,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:36:49,780 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:36:49,781 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:36:49,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:36:49,781 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_0dae0102-1a73-4203-9423-488c7bb891dc/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 -> af523f24b0126267447f5590b01302c6de6f439c37a01df1dbf66192a849a6d6 [2024-11-14 03:36:50,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:36:50,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:36:50,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:36:50,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:36:50,226 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:36:50,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c Unable to find full path for "g++" [2024-11-14 03:36:52,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:36:53,043 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:36:53,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-11-14 03:36:53,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/data/d21477a39/bce4107596e04f43afd6e9f401e4adcb/FLAGfae6920be [2024-11-14 03:36:53,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/data/d21477a39/bce4107596e04f43afd6e9f401e4adcb [2024-11-14 03:36:53,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:36:53,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:36:53,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:36:53,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:36:53,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:36:53,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9fc319a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53, skipping insertion in model container [2024-11-14 03:36:53,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,122 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:36:53,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:36:53,422 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:36:53,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:36:53,534 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:36:53,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53 WrapperNode [2024-11-14 03:36:53,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:36:53,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:36:53,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:36:53,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:36:53,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,561 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,585 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-11-14 03:36:53,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:36:53,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:36:53,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:36:53,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:36:53,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:36:53,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:36:53,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:36:53,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:36:53,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (1/1) ... [2024-11-14 03:36:53,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:36:53,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:36:53,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:36:53,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dae0102-1a73-4203-9423-488c7bb891dc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:36:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:36:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 03:36:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 03:36:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 03:36:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 03:36:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 03:36:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 03:36:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 03:36:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 03:36:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:36:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:36:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:36:53,768 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 03:36:53,964 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:36:53,968 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:36:55,091 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 03:36:55,091 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:36:55,147 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:36:55,147 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-14 03:36:55,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:36:55 BoogieIcfgContainer [2024-11-14 03:36:55,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:36:55,159 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:36:55,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:36:55,166 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:36:55,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:36:53" (1/3) ... [2024-11-14 03:36:55,167 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e6415a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:36:55, skipping insertion in model container [2024-11-14 03:36:55,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:53" (2/3) ... [2024-11-14 03:36:55,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e6415a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:36:55, skipping insertion in model container [2024-11-14 03:36:55,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:36:55" (3/3) ... [2024-11-14 03:36:55,172 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp2x9.wvr.c [2024-11-14 03:36:55,194 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:36:55,196 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG bench-exp2x9.wvr.c that has 5 procedures, 534 locations, 1 initial locations, 4 loop locations, and 107 error locations. [2024-11-14 03:36:55,197 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 03:36:55,450 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 03:36:55,550 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 546 places, 547 transitions, 1122 flow