./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 05:38:30,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 05:38:30,901 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-19 05:38:30,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 05:38:30,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 05:38:30,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 05:38:30,942 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 05:38:30,943 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 05:38:30,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 05:38:30,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 05:38:30,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 05:38:30,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 05:38:30,946 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 05:38:30,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 05:38:30,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 05:38:30,949 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 05:38:30,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 05:38:30,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 05:38:30,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 05:38:30,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 05:38:30,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 05:38:30,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 05:38:30,960 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-19 05:38:30,960 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 05:38:30,960 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 05:38:30,961 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 05:38:30,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 05:38:30,961 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 05:38:30,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 05:38:30,962 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 05:38:30,962 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 05:38:30,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:38:30,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 05:38:30,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 05:38:30,967 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 05:38:30,967 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 05:38:30,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 05:38:30,967 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 05:38:30,967 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 05:38:30,968 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 05:38:30,968 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 05:38:30,969 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 [2024-11-19 05:38:31,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 05:38:31,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 05:38:31,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 05:38:31,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 05:38:31,237 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 05:38:31,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2024-11-19 05:38:32,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 05:38:32,950 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 05:38:32,951 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2024-11-19 05:38:32,979 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c5c1510/b6f23b6f11594b939faa7215bae14a42/FLAGf3023364e [2024-11-19 05:38:32,993 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c5c1510/b6f23b6f11594b939faa7215bae14a42 [2024-11-19 05:38:32,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 05:38:32,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 05:38:32,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 05:38:33,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 05:38:33,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 05:38:33,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:38:32" (1/1) ... [2024-11-19 05:38:33,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f39c5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33, skipping insertion in model container [2024-11-19 05:38:33,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:38:32" (1/1) ... [2024-11-19 05:38:33,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 05:38:33,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:38:33,496 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 05:38:33,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:38:33,620 INFO L204 MainTranslator]: Completed translation [2024-11-19 05:38:33,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33 WrapperNode [2024-11-19 05:38:33,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 05:38:33,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 05:38:33,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 05:38:33,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 05:38:33,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,708 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 496 [2024-11-19 05:38:33,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 05:38:33,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 05:38:33,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 05:38:33,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 05:38:33,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,726 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 05:38:33,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 05:38:33,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 05:38:33,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 05:38:33,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (1/1) ... [2024-11-19 05:38:33,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:38:33,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 05:38:33,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 05:38:33,847 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 05:38:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-19 05:38:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 05:38:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-19 05:38:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-19 05:38:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-19 05:38:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-19 05:38:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-19 05:38:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-19 05:38:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-19 05:38:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-19 05:38:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-19 05:38:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-19 05:38:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 05:38:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 05:38:33,914 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 05:38:34,130 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 05:38:34,132 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 05:38:35,615 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 05:38:35,617 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 05:38:40,200 WARN L1754 r$LargeBlockEncoding]: Complex 2:6 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-19 05:38:40,247 WARN L1754 r$LargeBlockEncoding]: Complex 3:55 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-19 05:38:40,910 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 05:38:40,912 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 05:38:40,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:38:40 BoogieIcfgContainer [2024-11-19 05:38:40,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 05:38:40,915 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 05:38:40,915 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 05:38:40,918 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 05:38:40,920 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:38:32" (1/3) ... [2024-11-19 05:38:40,920 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f5b6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:38:40, skipping insertion in model container [2024-11-19 05:38:40,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:38:33" (2/3) ... [2024-11-19 05:38:40,921 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f5b6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:38:40, skipping insertion in model container [2024-11-19 05:38:40,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:38:40" (3/3) ... [2024-11-19 05:38:40,922 INFO L112 eAbstractionObserver]: Analyzing ICFG mix053_power.oepc_pso.oepc_rmo.oepc.i [2024-11-19 05:38:40,937 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 05:38:40,938 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 279 error locations. [2024-11-19 05:38:40,938 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 05:38:41,341 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:38:41,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 418 places, 523 transitions, 1062 flow [2024-11-19 05:38:41,817 INFO L124 PetriNetUnfolderBase]: 118/519 cut-off events. [2024-11-19 05:38:41,817 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:38:41,840 INFO L83 FinitePrefix]: Finished finitePrefix Result has 532 conditions, 519 events. 118/519 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2307 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 483. Up to 3 conditions per place. [2024-11-19 05:38:41,840 INFO L82 GeneralOperation]: Start removeDead. Operand has 418 places, 523 transitions, 1062 flow [2024-11-19 05:38:41,895 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 414 places, 519 transitions, 1050 flow [2024-11-19 05:38:41,906 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:38:41,913 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@168b1ab9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:38:41,914 INFO L334 AbstractCegarLoop]: Starting to check reachability of 525 error locations. [2024-11-19 05:38:41,925 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:38:41,925 INFO L124 PetriNetUnfolderBase]: 0/44 cut-off events. [2024-11-19 05:38:41,925 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:38:41,926 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:38:41,926 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:38:41,927 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 521 more)] === [2024-11-19 05:38:41,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:38:41,931 INFO L85 PathProgramCache]: Analyzing trace with hash -635996998, now seen corresponding path program 1 times [2024-11-19 05:38:41,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:38:41,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993539976] [2024-11-19 05:38:41,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:38:41,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:38:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:38:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:38:42,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:38:42,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993539976] [2024-11-19 05:38:42,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993539976] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:38:42,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:38:42,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-19 05:38:42,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249980734] [2024-11-19 05:38:42,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:38:42,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 05:38:42,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:38:42,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 05:38:42,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 05:38:42,216 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 523 [2024-11-19 05:38:42,219 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 414 places, 519 transitions, 1050 flow. Second operand has 2 states, 2 states have (on average 105.0) internal successors, (210), 2 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:38:42,219 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:38:42,219 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 523 [2024-11-19 05:38:42,220 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:38:57,240 INFO L124 PetriNetUnfolderBase]: 8720/22538 cut-off events. [2024-11-19 05:38:57,241 INFO L125 PetriNetUnfolderBase]: For 156/156 co-relation queries the response was YES. [2024-11-19 05:38:57,329 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34231 conditions, 22538 events. 8720/22538 cut-off events. For 156/156 co-relation queries the response was YES. Maximal size of possible extension queue 879. Compared 259929 event pairs, 7720 based on Foata normal form. 1819/21918 useless extension candidates. Maximal degree in co-relation 34180. Up to 11376 conditions per place. [2024-11-19 05:38:57,445 INFO L140 encePairwiseOnDemand]: 130/523 looper letters, 25 selfloop transitions, 0 changer transitions 0/124 dead transitions. [2024-11-19 05:38:57,446 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 124 transitions, 310 flow [2024-11-19 05:38:57,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 05:38:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-19 05:38:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 626 transitions. [2024-11-19 05:38:57,465 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5984703632887189 [2024-11-19 05:38:57,466 INFO L175 Difference]: Start difference. First operand has 414 places, 519 transitions, 1050 flow. Second operand 2 states and 626 transitions. [2024-11-19 05:38:57,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 124 transitions, 310 flow [2024-11-19 05:38:57,470 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 124 transitions, 306 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-19 05:38:57,472 INFO L231 Difference]: Finished difference. Result has 132 places, 124 transitions, 256 flow [2024-11-19 05:38:57,474 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=256, PETRI_PLACES=132, PETRI_TRANSITIONS=124} [2024-11-19 05:38:57,479 INFO L277 CegarLoopForPetriNet]: 414 programPoint places, -282 predicate places. [2024-11-19 05:38:57,479 INFO L471 AbstractCegarLoop]: Abstraction has has 132 places, 124 transitions, 256 flow [2024-11-19 05:38:57,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 105.0) internal successors, (210), 2 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:38:57,480 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:38:57,480 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:38:57,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 05:38:57,481 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 521 more)] === [2024-11-19 05:38:57,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:38:57,482 INFO L85 PathProgramCache]: Analyzing trace with hash -654288766, now seen corresponding path program 1 times [2024-11-19 05:38:57,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:38:57,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963736650] [2024-11-19 05:38:57,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:38:57,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:38:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:38:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:38:57,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:38:57,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963736650] [2024-11-19 05:38:57,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963736650] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:38:57,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:38:57,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:38:57,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133721313] [2024-11-19 05:38:57,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:38:57,615 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:38:57,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:38:57,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:38:57,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:38:57,619 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 523 [2024-11-19 05:38:57,620 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 124 transitions, 256 flow. Second operand has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:38:57,620 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:38:57,620 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 523 [2024-11-19 05:38:57,620 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:39:15,932 INFO L124 PetriNetUnfolderBase]: 13220/32341 cut-off events. [2024-11-19 05:39:15,933 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:39:16,078 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49781 conditions, 32341 events. 13220/32341 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 855. Compared 363133 event pairs, 3720 based on Foata normal form. 0/28914 useless extension candidates. Maximal degree in co-relation 49778. Up to 11500 conditions per place. [2024-11-19 05:39:16,208 INFO L140 encePairwiseOnDemand]: 521/523 looper letters, 44 selfloop transitions, 1 changer transitions 0/141 dead transitions. [2024-11-19 05:39:16,208 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 141 transitions, 380 flow [2024-11-19 05:39:16,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:39:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:39:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 349 transitions. [2024-11-19 05:39:16,214 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.2224346717654557 [2024-11-19 05:39:16,215 INFO L175 Difference]: Start difference. First operand has 132 places, 124 transitions, 256 flow. Second operand 3 states and 349 transitions. [2024-11-19 05:39:16,215 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 141 transitions, 380 flow [2024-11-19 05:39:16,216 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 141 transitions, 380 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:39:16,219 INFO L231 Difference]: Finished difference. Result has 133 places, 123 transitions, 256 flow [2024-11-19 05:39:16,219 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=254, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=256, PETRI_PLACES=133, PETRI_TRANSITIONS=123} [2024-11-19 05:39:16,220 INFO L277 CegarLoopForPetriNet]: 414 programPoint places, -281 predicate places. [2024-11-19 05:39:16,220 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 123 transitions, 256 flow [2024-11-19 05:39:16,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:39:16,220 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:39:16,220 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:39:16,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 05:39:16,221 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 521 more)] === [2024-11-19 05:39:16,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:39:16,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1319494513, now seen corresponding path program 1 times [2024-11-19 05:39:16,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:39:16,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055118381] [2024-11-19 05:39:16,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:39:16,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:39:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:39:16,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:39:16,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:39:16,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055118381] [2024-11-19 05:39:16,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055118381] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:39:16,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:39:16,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:39:16,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615995094] [2024-11-19 05:39:16,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:39:16,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:39:16,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:39:16,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:39:16,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:39:16,416 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 523 [2024-11-19 05:39:16,417 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 123 transitions, 256 flow. Second operand has 3 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:39:16,417 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:39:16,417 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 523 [2024-11-19 05:39:16,417 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand