./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/valid-memsafety.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 17:48:21,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 17:48:21,404 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-20 17:48:21,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 17:48:21,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 17:48:21,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 17:48:21,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 17:48:21,440 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 17:48:21,441 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 17:48:21,441 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 17:48:21,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 17:48:21,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 17:48:21,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 17:48:21,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 17:48:21,445 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 17:48:21,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 17:48:21,445 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-20 17:48:21,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 17:48:21,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-20 17:48:21,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 17:48:21,446 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-20 17:48:21,450 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-20 17:48:21,450 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-20 17:48:21,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 17:48:21,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-20 17:48:21,451 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 17:48:21,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 17:48:21,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-20 17:48:21,451 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 17:48:21,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 17:48:21,452 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 17:48:21,452 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 17:48:21,452 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 17:48:21,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:48:21,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 17:48:21,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 17:48:21,453 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 17:48:21,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 17:48:21,453 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 17:48:21,455 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 17:48:21,455 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 17:48:21,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 17:48:21,456 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 [2024-11-20 17:48:21,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 17:48:21,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 17:48:21,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 17:48:21,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 17:48:21,726 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 17:48:21,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-20 17:48:23,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 17:48:23,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 17:48:23,351 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-20 17:48:23,358 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a35d3221/3dc94cc73211428faeffc36b88cc6ba6/FLAG423fae012 [2024-11-20 17:48:23,370 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a35d3221/3dc94cc73211428faeffc36b88cc6ba6 [2024-11-20 17:48:23,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 17:48:23,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 17:48:23,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 17:48:23,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 17:48:23,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 17:48:23,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffae3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23, skipping insertion in model container [2024-11-20 17:48:23,383 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 17:48:23,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:48:23,651 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 17:48:23,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:48:23,687 INFO L204 MainTranslator]: Completed translation [2024-11-20 17:48:23,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23 WrapperNode [2024-11-20 17:48:23,687 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 17:48:23,688 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 17:48:23,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 17:48:23,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 17:48:23,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,725 INFO L138 Inliner]: procedures = 21, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-20 17:48:23,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 17:48:23,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 17:48:23,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 17:48:23,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 17:48:23,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,741 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,756 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-20 17:48:23,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,756 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 17:48:23,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 17:48:23,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 17:48:23,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 17:48:23,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (1/1) ... [2024-11-20 17:48:23,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:48:23,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:48:23,798 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) [2024-11-20 17:48:23,800 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 [2024-11-20 17:48:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 17:48:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-20 17:48:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-20 17:48:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-20 17:48:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-20 17:48:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-20 17:48:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-20 17:48:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 17:48:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-20 17:48:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-20 17:48:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 17:48:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 17:48:23,846 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-20 17:48:23,927 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 17:48:23,929 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 17:48:24,082 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-20 17:48:24,083 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 17:48:24,205 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 17:48:24,205 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-20 17:48:24,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:24 BoogieIcfgContainer [2024-11-20 17:48:24,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 17:48:24,208 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 17:48:24,209 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 17:48:24,212 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 17:48:24,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:48:23" (1/3) ... [2024-11-20 17:48:24,213 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ee423a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:48:24, skipping insertion in model container [2024-11-20 17:48:24,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:23" (2/3) ... [2024-11-20 17:48:24,215 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ee423a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:48:24, skipping insertion in model container [2024-11-20 17:48:24,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:24" (3/3) ... [2024-11-20 17:48:24,216 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-mult-equiv.wvr.c [2024-11-20 17:48:24,232 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 17:48:24,233 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-20 17:48:24,233 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-20 17:48:24,305 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-20 17:48:24,333 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 41 places, 34 transitions, 89 flow [2024-11-20 17:48:24,357 INFO L124 PetriNetUnfolderBase]: 3/31 cut-off events. [2024-11-20 17:48:24,358 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-20 17:48:24,361 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44 conditions, 31 events. 3/31 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 45 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2024-11-20 17:48:24,361 INFO L82 GeneralOperation]: Start removeDead. Operand has 41 places, 34 transitions, 89 flow [2024-11-20 17:48:24,365 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 37 places, 30 transitions, 78 flow [2024-11-20 17:48:24,378 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 17:48:24,387 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=None, 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;@1c4fb559, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 17:48:24,387 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-20 17:48:24,397 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-20 17:48:24,398 INFO L124 PetriNetUnfolderBase]: 3/27 cut-off events. [2024-11-20 17:48:24,398 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-20 17:48:24,398 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:24,399 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] [2024-11-20 17:48:24,399 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:24,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:24,408 INFO L85 PathProgramCache]: Analyzing trace with hash 333024233, now seen corresponding path program 1 times [2024-11-20 17:48:24,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:24,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657779801] [2024-11-20 17:48:24,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:24,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:25,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:25,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657779801] [2024-11-20 17:48:25,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657779801] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:25,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:25,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 17:48:25,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520245613] [2024-11-20 17:48:25,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:25,015 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:48:25,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:25,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:48:25,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:48:25,041 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 34 [2024-11-20 17:48:25,043 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 30 transitions, 78 flow. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2024-11-20 17:48:25,043 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:25,043 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 34 [2024-11-20 17:48:25,044 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:25,250 INFO L124 PetriNetUnfolderBase]: 321/552 cut-off events. [2024-11-20 17:48:25,250 INFO L125 PetriNetUnfolderBase]: For 48/48 co-relation queries the response was YES. [2024-11-20 17:48:25,253 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1054 conditions, 552 events. 321/552 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 2467 event pairs, 34 based on Foata normal form. 2/533 useless extension candidates. Maximal degree in co-relation 896. Up to 376 conditions per place. [2024-11-20 17:48:25,261 INFO L140 encePairwiseOnDemand]: 28/34 looper letters, 26 selfloop transitions, 4 changer transitions 1/42 dead transitions. [2024-11-20 17:48:25,262 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 42 transitions, 179 flow [2024-11-20 17:48:25,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:48:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:48:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 78 transitions. [2024-11-20 17:48:25,275 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7647058823529411 [2024-11-20 17:48:25,276 INFO L175 Difference]: Start difference. First operand has 37 places, 30 transitions, 78 flow. Second operand 3 states and 78 transitions. [2024-11-20 17:48:25,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 42 transitions, 179 flow [2024-11-20 17:48:25,281 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 42 transitions, 157 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-11-20 17:48:25,285 INFO L231 Difference]: Finished difference. Result has 32 places, 31 transitions, 88 flow [2024-11-20 17:48:25,287 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=62, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=88, PETRI_PLACES=32, PETRI_TRANSITIONS=31} [2024-11-20 17:48:25,291 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, -5 predicate places. [2024-11-20 17:48:25,292 INFO L471 AbstractCegarLoop]: Abstraction has has 32 places, 31 transitions, 88 flow [2024-11-20 17:48:25,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2024-11-20 17:48:25,293 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:25,293 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] [2024-11-20 17:48:25,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 17:48:25,293 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:25,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:25,294 INFO L85 PathProgramCache]: Analyzing trace with hash -1044271381, now seen corresponding path program 1 times [2024-11-20 17:48:25,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:25,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236334341] [2024-11-20 17:48:25,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:25,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:25,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236334341] [2024-11-20 17:48:25,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236334341] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:25,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:25,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:25,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284592734] [2024-11-20 17:48:25,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:25,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:48:25,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:25,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:48:25,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:48:25,598 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 34 [2024-11-20 17:48:25,599 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 31 transitions, 88 flow. Second operand has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 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) [2024-11-20 17:48:25,599 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:25,599 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 34 [2024-11-20 17:48:25,599 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:25,869 INFO L124 PetriNetUnfolderBase]: 577/914 cut-off events. [2024-11-20 17:48:25,870 INFO L125 PetriNetUnfolderBase]: For 198/221 co-relation queries the response was YES. [2024-11-20 17:48:25,872 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2076 conditions, 914 events. 577/914 cut-off events. For 198/221 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 4312 event pairs, 20 based on Foata normal form. 0/823 useless extension candidates. Maximal degree in co-relation 619. Up to 436 conditions per place. [2024-11-20 17:48:25,877 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 62 selfloop transitions, 14 changer transitions 0/84 dead transitions. [2024-11-20 17:48:25,877 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 84 transitions, 389 flow [2024-11-20 17:48:25,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:48:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:48:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 157 transitions. [2024-11-20 17:48:25,880 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6596638655462185 [2024-11-20 17:48:25,880 INFO L175 Difference]: Start difference. First operand has 32 places, 31 transitions, 88 flow. Second operand 7 states and 157 transitions. [2024-11-20 17:48:25,880 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 84 transitions, 389 flow [2024-11-20 17:48:25,881 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 84 transitions, 379 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 17:48:25,883 INFO L231 Difference]: Finished difference. Result has 41 places, 43 transitions, 184 flow [2024-11-20 17:48:25,883 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=84, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=184, PETRI_PLACES=41, PETRI_TRANSITIONS=43} [2024-11-20 17:48:25,883 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 4 predicate places. [2024-11-20 17:48:25,884 INFO L471 AbstractCegarLoop]: Abstraction has has 41 places, 43 transitions, 184 flow [2024-11-20 17:48:25,884 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 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) [2024-11-20 17:48:25,884 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:25,884 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] [2024-11-20 17:48:25,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 17:48:25,885 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:25,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:25,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1640698263, now seen corresponding path program 2 times [2024-11-20 17:48:25,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:25,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820304507] [2024-11-20 17:48:25,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:26,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:26,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820304507] [2024-11-20 17:48:26,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820304507] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:26,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:26,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:26,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171877823] [2024-11-20 17:48:26,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:26,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:48:26,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:26,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:48:26,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:48:26,114 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 34 [2024-11-20 17:48:26,115 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 43 transitions, 184 flow. Second operand has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 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) [2024-11-20 17:48:26,115 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:26,115 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 34 [2024-11-20 17:48:26,115 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:26,375 INFO L124 PetriNetUnfolderBase]: 698/1107 cut-off events. [2024-11-20 17:48:26,376 INFO L125 PetriNetUnfolderBase]: For 742/780 co-relation queries the response was YES. [2024-11-20 17:48:26,380 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2985 conditions, 1107 events. 698/1107 cut-off events. For 742/780 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 5440 event pairs, 70 based on Foata normal form. 31/1097 useless extension candidates. Maximal degree in co-relation 2789. Up to 713 conditions per place. [2024-11-20 17:48:26,388 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 55 selfloop transitions, 21 changer transitions 2/86 dead transitions. [2024-11-20 17:48:26,388 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 86 transitions, 511 flow [2024-11-20 17:48:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:48:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:48:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 151 transitions. [2024-11-20 17:48:26,390 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.634453781512605 [2024-11-20 17:48:26,390 INFO L175 Difference]: Start difference. First operand has 41 places, 43 transitions, 184 flow. Second operand 7 states and 151 transitions. [2024-11-20 17:48:26,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 86 transitions, 511 flow [2024-11-20 17:48:26,396 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 86 transitions, 511 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 17:48:26,398 INFO L231 Difference]: Finished difference. Result has 52 places, 55 transitions, 340 flow [2024-11-20 17:48:26,399 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=340, PETRI_PLACES=52, PETRI_TRANSITIONS=55} [2024-11-20 17:48:26,400 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 15 predicate places. [2024-11-20 17:48:26,400 INFO L471 AbstractCegarLoop]: Abstraction has has 52 places, 55 transitions, 340 flow [2024-11-20 17:48:26,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 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) [2024-11-20 17:48:26,401 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:26,401 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] [2024-11-20 17:48:26,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 17:48:26,402 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:26,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:26,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1193433297, now seen corresponding path program 3 times [2024-11-20 17:48:26,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:26,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459062292] [2024-11-20 17:48:26,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:26,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:26,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:26,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459062292] [2024-11-20 17:48:26,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459062292] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:26,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:26,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:26,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132079739] [2024-11-20 17:48:26,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:26,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:48:26,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:26,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:48:26,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:48:26,685 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 34 [2024-11-20 17:48:26,685 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 55 transitions, 340 flow. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2024-11-20 17:48:26,685 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:26,686 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 34 [2024-11-20 17:48:26,686 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:27,068 INFO L124 PetriNetUnfolderBase]: 1472/2207 cut-off events. [2024-11-20 17:48:27,069 INFO L125 PetriNetUnfolderBase]: For 2696/2764 co-relation queries the response was YES. [2024-11-20 17:48:27,076 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6962 conditions, 2207 events. 1472/2207 cut-off events. For 2696/2764 co-relation queries the response was YES. Maximal size of possible extension queue 223. Compared 11570 event pairs, 131 based on Foata normal form. 37/2211 useless extension candidates. Maximal degree in co-relation 5287. Up to 915 conditions per place. [2024-11-20 17:48:27,089 INFO L140 encePairwiseOnDemand]: 24/34 looper letters, 88 selfloop transitions, 38 changer transitions 2/135 dead transitions. [2024-11-20 17:48:27,089 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 135 transitions, 922 flow [2024-11-20 17:48:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 17:48:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-11-20 17:48:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 207 transitions. [2024-11-20 17:48:27,093 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6764705882352942 [2024-11-20 17:48:27,094 INFO L175 Difference]: Start difference. First operand has 52 places, 55 transitions, 340 flow. Second operand 9 states and 207 transitions. [2024-11-20 17:48:27,094 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 135 transitions, 922 flow [2024-11-20 17:48:27,106 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 135 transitions, 878 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-11-20 17:48:27,108 INFO L231 Difference]: Finished difference. Result has 64 places, 72 transitions, 584 flow [2024-11-20 17:48:27,108 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=284, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=584, PETRI_PLACES=64, PETRI_TRANSITIONS=72} [2024-11-20 17:48:27,109 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 27 predicate places. [2024-11-20 17:48:27,109 INFO L471 AbstractCegarLoop]: Abstraction has has 64 places, 72 transitions, 584 flow [2024-11-20 17:48:27,109 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2024-11-20 17:48:27,110 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:27,110 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] [2024-11-20 17:48:27,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 17:48:27,110 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:27,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:27,111 INFO L85 PathProgramCache]: Analyzing trace with hash -494408837, now seen corresponding path program 4 times [2024-11-20 17:48:27,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:27,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096956059] [2024-11-20 17:48:27,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:27,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:27,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:27,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096956059] [2024-11-20 17:48:27,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096956059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:27,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:27,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:48:27,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562207235] [2024-11-20 17:48:27,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:27,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:27,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:27,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:27,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:27,309 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 34 [2024-11-20 17:48:27,310 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 72 transitions, 584 flow. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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) [2024-11-20 17:48:27,310 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:27,310 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 34 [2024-11-20 17:48:27,310 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:27,616 INFO L124 PetriNetUnfolderBase]: 1373/2124 cut-off events. [2024-11-20 17:48:27,616 INFO L125 PetriNetUnfolderBase]: For 6125/6222 co-relation queries the response was YES. [2024-11-20 17:48:27,625 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8296 conditions, 2124 events. 1373/2124 cut-off events. For 6125/6222 co-relation queries the response was YES. Maximal size of possible extension queue 216. Compared 11595 event pairs, 177 based on Foata normal form. 38/2114 useless extension candidates. Maximal degree in co-relation 6505. Up to 1252 conditions per place. [2024-11-20 17:48:27,641 INFO L140 encePairwiseOnDemand]: 27/34 looper letters, 65 selfloop transitions, 34 changer transitions 2/110 dead transitions. [2024-11-20 17:48:27,641 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 110 transitions, 993 flow [2024-11-20 17:48:27,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:48:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:48:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 132 transitions. [2024-11-20 17:48:27,642 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2024-11-20 17:48:27,642 INFO L175 Difference]: Start difference. First operand has 64 places, 72 transitions, 584 flow. Second operand 6 states and 132 transitions. [2024-11-20 17:48:27,642 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 110 transitions, 993 flow [2024-11-20 17:48:27,663 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 110 transitions, 972 flow, removed 7 selfloop flow, removed 1 redundant places. [2024-11-20 17:48:27,665 INFO L231 Difference]: Finished difference. Result has 71 places, 79 transitions, 742 flow [2024-11-20 17:48:27,666 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=565, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=742, PETRI_PLACES=71, PETRI_TRANSITIONS=79} [2024-11-20 17:48:27,667 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 34 predicate places. [2024-11-20 17:48:27,667 INFO L471 AbstractCegarLoop]: Abstraction has has 71 places, 79 transitions, 742 flow [2024-11-20 17:48:27,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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) [2024-11-20 17:48:27,667 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:27,667 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] [2024-11-20 17:48:27,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-20 17:48:27,668 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:27,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:27,668 INFO L85 PathProgramCache]: Analyzing trace with hash -218993000, now seen corresponding path program 1 times [2024-11-20 17:48:27,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:27,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029902253] [2024-11-20 17:48:27,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:27,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:27,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:27,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029902253] [2024-11-20 17:48:27,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029902253] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:27,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:27,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:27,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717336184] [2024-11-20 17:48:27,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:27,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:48:27,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:27,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:48:27,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:48:27,899 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 34 [2024-11-20 17:48:27,899 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 79 transitions, 742 flow. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2024-11-20 17:48:27,899 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:27,899 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 34 [2024-11-20 17:48:27,900 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:28,314 INFO L124 PetriNetUnfolderBase]: 1771/2717 cut-off events. [2024-11-20 17:48:28,315 INFO L125 PetriNetUnfolderBase]: For 11476/11633 co-relation queries the response was YES. [2024-11-20 17:48:28,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11674 conditions, 2717 events. 1771/2717 cut-off events. For 11476/11633 co-relation queries the response was YES. Maximal size of possible extension queue 273. Compared 15264 event pairs, 202 based on Foata normal form. 49/2729 useless extension candidates. Maximal degree in co-relation 9052. Up to 1448 conditions per place. [2024-11-20 17:48:28,339 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 99 selfloop transitions, 29 changer transitions 2/137 dead transitions. [2024-11-20 17:48:28,339 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 137 transitions, 1371 flow [2024-11-20 17:48:28,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:48:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:48:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 154 transitions. [2024-11-20 17:48:28,340 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2024-11-20 17:48:28,341 INFO L175 Difference]: Start difference. First operand has 71 places, 79 transitions, 742 flow. Second operand 7 states and 154 transitions. [2024-11-20 17:48:28,341 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 137 transitions, 1371 flow [2024-11-20 17:48:28,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 137 transitions, 1314 flow, removed 9 selfloop flow, removed 2 redundant places. [2024-11-20 17:48:28,364 INFO L231 Difference]: Finished difference. Result has 79 places, 82 transitions, 834 flow [2024-11-20 17:48:28,364 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=701, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=834, PETRI_PLACES=79, PETRI_TRANSITIONS=82} [2024-11-20 17:48:28,365 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 42 predicate places. [2024-11-20 17:48:28,365 INFO L471 AbstractCegarLoop]: Abstraction has has 79 places, 82 transitions, 834 flow [2024-11-20 17:48:28,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2024-11-20 17:48:28,365 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:28,365 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] [2024-11-20 17:48:28,365 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-20 17:48:28,366 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:28,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:28,366 INFO L85 PathProgramCache]: Analyzing trace with hash 339452386, now seen corresponding path program 2 times [2024-11-20 17:48:28,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:28,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460002888] [2024-11-20 17:48:28,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:28,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:28,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:28,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460002888] [2024-11-20 17:48:28,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460002888] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:28,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:28,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:28,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517252510] [2024-11-20 17:48:28,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:28,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:48:28,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:28,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:48:28,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:48:28,704 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 34 [2024-11-20 17:48:28,705 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 82 transitions, 834 flow. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 6 states have internal predecessors, (79), 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) [2024-11-20 17:48:28,705 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:28,705 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 34 [2024-11-20 17:48:28,705 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:29,340 INFO L124 PetriNetUnfolderBase]: 2196/3429 cut-off events. [2024-11-20 17:48:29,341 INFO L125 PetriNetUnfolderBase]: For 16783/17006 co-relation queries the response was YES. [2024-11-20 17:48:29,351 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15210 conditions, 3429 events. 2196/3429 cut-off events. For 16783/17006 co-relation queries the response was YES. Maximal size of possible extension queue 247. Compared 19322 event pairs, 405 based on Foata normal form. 39/3413 useless extension candidates. Maximal degree in co-relation 11716. Up to 2739 conditions per place. [2024-11-20 17:48:29,379 INFO L140 encePairwiseOnDemand]: 24/34 looper letters, 89 selfloop transitions, 45 changer transitions 3/148 dead transitions. [2024-11-20 17:48:29,380 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 148 transitions, 1588 flow [2024-11-20 17:48:29,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:48:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:48:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 154 transitions. [2024-11-20 17:48:29,381 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2024-11-20 17:48:29,381 INFO L175 Difference]: Start difference. First operand has 79 places, 82 transitions, 834 flow. Second operand 7 states and 154 transitions. [2024-11-20 17:48:29,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 148 transitions, 1588 flow [2024-11-20 17:48:29,423 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 148 transitions, 1536 flow, removed 12 selfloop flow, removed 1 redundant places. [2024-11-20 17:48:29,426 INFO L231 Difference]: Finished difference. Result has 88 places, 104 transitions, 1256 flow [2024-11-20 17:48:29,426 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=805, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1256, PETRI_PLACES=88, PETRI_TRANSITIONS=104} [2024-11-20 17:48:29,427 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 51 predicate places. [2024-11-20 17:48:29,427 INFO L471 AbstractCegarLoop]: Abstraction has has 88 places, 104 transitions, 1256 flow [2024-11-20 17:48:29,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 6 states have internal predecessors, (79), 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) [2024-11-20 17:48:29,428 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:29,428 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] [2024-11-20 17:48:29,428 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-20 17:48:29,428 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:29,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:29,429 INFO L85 PathProgramCache]: Analyzing trace with hash -1715934454, now seen corresponding path program 1 times [2024-11-20 17:48:29,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:29,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367096334] [2024-11-20 17:48:29,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:29,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:29,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:29,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367096334] [2024-11-20 17:48:29,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367096334] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:29,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:29,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:29,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583325537] [2024-11-20 17:48:29,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:29,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:29,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:29,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:29,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:29,679 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 34 [2024-11-20 17:48:29,680 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 104 transitions, 1256 flow. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:29,680 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:29,680 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 34 [2024-11-20 17:48:29,680 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:30,140 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][80], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 24#L100true, Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 63#(and (= ~N~0 ~L~0) (<= 1 (mod ~L~0 4294967296))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), 133#true, Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, Black: 73#true, 103#true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 48#true, Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#L50true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 115#true, 34#L72true, Black: 105#(= ~N~0 ~L~0), 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 50#(= ~N~0 ~L~0), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2024-11-20 17:48:30,140 INFO L294 olderBase$Statistics]: this new event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,140 INFO L297 olderBase$Statistics]: existing Event has 16 ancestors and is cut-off event [2024-11-20 17:48:30,141 INFO L297 olderBase$Statistics]: existing Event has 16 ancestors and is cut-off event [2024-11-20 17:48:30,141 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:48:30,227 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][80], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 24#L100true, Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 63#(and (= ~N~0 ~L~0) (<= 1 (mod ~L~0 4294967296))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), 133#true, 15#L64true, Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), Black: 73#true, 7#L83true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 103#true, 48#true, Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#L50true, Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 46#(and (= ~p~0 0) (= ~q~0 0)), 115#true, Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0), 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 50#(= ~N~0 ~L~0), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2024-11-20 17:48:30,227 INFO L294 olderBase$Statistics]: this new event has 20 ancestors and is cut-off event [2024-11-20 17:48:30,227 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:30,228 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:30,228 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,230 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][80], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 24#L100true, Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 63#(and (= ~N~0 ~L~0) (<= 1 (mod ~L~0 4294967296))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), 133#true, Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), Black: 73#true, 7#L83true, 103#true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 48#true, Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 8#thread2EXITtrue, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#L50true, Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 46#(and (= ~p~0 0) (= ~q~0 0)), 115#true, Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0), 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 50#(= ~N~0 ~L~0), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2024-11-20 17:48:30,230 INFO L294 olderBase$Statistics]: this new event has 20 ancestors and is cut-off event [2024-11-20 17:48:30,230 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:30,230 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:30,230 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][104], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 24#L100true, Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 63#(and (= ~N~0 ~L~0) (<= 1 (mod ~L~0 4294967296))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), 15#L64true, Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, Black: 73#true, 103#true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), 48#true, Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 3#L45true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 115#true, Black: 105#(= ~N~0 ~L~0), 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 50#(= ~N~0 ~L~0), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2024-11-20 17:48:30,446 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-20 17:48:30,446 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,448 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,448 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,449 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][104], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 24#L100true, Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 63#(and (= ~N~0 ~L~0) (<= 1 (mod ~L~0 4294967296))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), Black: 73#true, 7#L83true, 103#true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), 48#true, Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 8#thread2EXITtrue, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 3#L45true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 115#true, Black: 105#(= ~N~0 ~L~0), 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 50#(= ~N~0 ~L~0), 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2024-11-20 17:48:30,449 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-20 17:48:30,450 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,450 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,450 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:30,513 INFO L124 PetriNetUnfolderBase]: 3635/5767 cut-off events. [2024-11-20 17:48:30,514 INFO L125 PetriNetUnfolderBase]: For 32636/33120 co-relation queries the response was YES. [2024-11-20 17:48:30,534 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26744 conditions, 5767 events. 3635/5767 cut-off events. For 32636/33120 co-relation queries the response was YES. Maximal size of possible extension queue 451. Compared 37201 event pairs, 538 based on Foata normal form. 24/5207 useless extension candidates. Maximal degree in co-relation 22675. Up to 2460 conditions per place. [2024-11-20 17:48:30,567 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 103 selfloop transitions, 72 changer transitions 0/188 dead transitions. [2024-11-20 17:48:30,567 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 188 transitions, 2414 flow [2024-11-20 17:48:30,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:48:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:48:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 111 transitions. [2024-11-20 17:48:30,568 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6529411764705882 [2024-11-20 17:48:30,568 INFO L175 Difference]: Start difference. First operand has 88 places, 104 transitions, 1256 flow. Second operand 5 states and 111 transitions. [2024-11-20 17:48:30,568 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 188 transitions, 2414 flow [2024-11-20 17:48:30,676 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 188 transitions, 2321 flow, removed 12 selfloop flow, removed 3 redundant places. [2024-11-20 17:48:30,680 INFO L231 Difference]: Finished difference. Result has 93 places, 147 transitions, 2064 flow [2024-11-20 17:48:30,681 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1187, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=2064, PETRI_PLACES=93, PETRI_TRANSITIONS=147} [2024-11-20 17:48:30,682 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 56 predicate places. [2024-11-20 17:48:30,683 INFO L471 AbstractCegarLoop]: Abstraction has has 93 places, 147 transitions, 2064 flow [2024-11-20 17:48:30,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:30,683 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:30,683 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] [2024-11-20 17:48:30,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-20 17:48:30,684 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:30,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:30,684 INFO L85 PathProgramCache]: Analyzing trace with hash 888080322, now seen corresponding path program 2 times [2024-11-20 17:48:30,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:30,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218269706] [2024-11-20 17:48:30,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:30,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:30,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:30,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218269706] [2024-11-20 17:48:30,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218269706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:30,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:30,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:30,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743479762] [2024-11-20 17:48:30,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:30,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:30,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:30,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:30,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:30,940 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 34 [2024-11-20 17:48:30,941 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 147 transitions, 2064 flow. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:30,941 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:30,941 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 34 [2024-11-20 17:48:30,941 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:32,037 INFO L124 PetriNetUnfolderBase]: 4225/6852 cut-off events. [2024-11-20 17:48:32,037 INFO L125 PetriNetUnfolderBase]: For 54350/54927 co-relation queries the response was YES. [2024-11-20 17:48:32,060 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35712 conditions, 6852 events. 4225/6852 cut-off events. For 54350/54927 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 45842 event pairs, 1125 based on Foata normal form. 49/6707 useless extension candidates. Maximal degree in co-relation 30614. Up to 3290 conditions per place. [2024-11-20 17:48:32,095 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 82 selfloop transitions, 96 changer transitions 3/194 dead transitions. [2024-11-20 17:48:32,096 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 194 transitions, 2736 flow [2024-11-20 17:48:32,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:48:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:48:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 113 transitions. [2024-11-20 17:48:32,098 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6647058823529411 [2024-11-20 17:48:32,098 INFO L175 Difference]: Start difference. First operand has 93 places, 147 transitions, 2064 flow. Second operand 5 states and 113 transitions. [2024-11-20 17:48:32,098 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 194 transitions, 2736 flow [2024-11-20 17:48:32,273 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 194 transitions, 2720 flow, removed 8 selfloop flow, removed 0 redundant places. [2024-11-20 17:48:32,277 INFO L231 Difference]: Finished difference. Result has 100 places, 153 transitions, 2449 flow [2024-11-20 17:48:32,278 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2048, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=147, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=88, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=2449, PETRI_PLACES=100, PETRI_TRANSITIONS=153} [2024-11-20 17:48:32,279 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 63 predicate places. [2024-11-20 17:48:32,280 INFO L471 AbstractCegarLoop]: Abstraction has has 100 places, 153 transitions, 2449 flow [2024-11-20 17:48:32,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:32,280 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:32,280 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] [2024-11-20 17:48:32,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-20 17:48:32,281 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:32,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:32,281 INFO L85 PathProgramCache]: Analyzing trace with hash 1140843722, now seen corresponding path program 3 times [2024-11-20 17:48:32,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:32,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394492017] [2024-11-20 17:48:32,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:32,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:32,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394492017] [2024-11-20 17:48:32,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394492017] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-20 17:48:32,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104341037] [2024-11-20 17:48:32,466 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-20 17:48:32,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 17:48:32,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:48:32,469 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-20 17:48:32,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-20 17:48:32,533 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-20 17:48:32,533 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:48:32,535 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-20 17:48:32,539 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:48:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:32,921 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-20 17:48:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:33,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [104341037] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-20 17:48:33,204 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-20 17:48:33,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 12 [2024-11-20 17:48:33,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432873024] [2024-11-20 17:48:33,205 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-20 17:48:33,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-20 17:48:33,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:33,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-20 17:48:33,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2024-11-20 17:48:33,242 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 9 out of 34 [2024-11-20 17:48:33,243 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 153 transitions, 2449 flow. Second operand has 12 states, 12 states have (on average 13.75) internal successors, (165), 12 states have internal predecessors, (165), 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) [2024-11-20 17:48:33,243 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:33,243 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 9 of 34 [2024-11-20 17:48:33,243 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:35,224 INFO L124 PetriNetUnfolderBase]: 6645/10352 cut-off events. [2024-11-20 17:48:35,224 INFO L125 PetriNetUnfolderBase]: For 97575/98533 co-relation queries the response was YES. [2024-11-20 17:48:35,256 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56842 conditions, 10352 events. 6645/10352 cut-off events. For 97575/98533 co-relation queries the response was YES. Maximal size of possible extension queue 634. Compared 67376 event pairs, 617 based on Foata normal form. 181/10492 useless extension candidates. Maximal degree in co-relation 46339. Up to 2775 conditions per place. [2024-11-20 17:48:35,353 INFO L140 encePairwiseOnDemand]: 22/34 looper letters, 191 selfloop transitions, 157 changer transitions 8/366 dead transitions. [2024-11-20 17:48:35,353 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 366 transitions, 4743 flow [2024-11-20 17:48:35,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-20 17:48:35,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2024-11-20 17:48:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 358 transitions. [2024-11-20 17:48:35,355 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6580882352941176 [2024-11-20 17:48:35,355 INFO L175 Difference]: Start difference. First operand has 100 places, 153 transitions, 2449 flow. Second operand 16 states and 358 transitions. [2024-11-20 17:48:35,355 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 366 transitions, 4743 flow [2024-11-20 17:48:35,633 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 366 transitions, 4551 flow, removed 43 selfloop flow, removed 1 redundant places. [2024-11-20 17:48:35,639 INFO L231 Difference]: Finished difference. Result has 125 places, 211 transitions, 3623 flow [2024-11-20 17:48:35,639 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2335, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=105, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=3623, PETRI_PLACES=125, PETRI_TRANSITIONS=211} [2024-11-20 17:48:35,640 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 88 predicate places. [2024-11-20 17:48:35,640 INFO L471 AbstractCegarLoop]: Abstraction has has 125 places, 211 transitions, 3623 flow [2024-11-20 17:48:35,640 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.75) internal successors, (165), 12 states have internal predecessors, (165), 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) [2024-11-20 17:48:35,640 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:35,640 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] [2024-11-20 17:48:35,653 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-20 17:48:35,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-20 17:48:35,843 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:35,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:35,843 INFO L85 PathProgramCache]: Analyzing trace with hash 636188508, now seen corresponding path program 4 times [2024-11-20 17:48:35,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:35,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041180487] [2024-11-20 17:48:35,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:35,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:36,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:36,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041180487] [2024-11-20 17:48:36,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041180487] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:36,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:36,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:36,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758075703] [2024-11-20 17:48:36,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:36,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:36,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:36,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:36,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:36,072 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 34 [2024-11-20 17:48:36,073 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 211 transitions, 3623 flow. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:36,073 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:36,073 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 34 [2024-11-20 17:48:36,073 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:37,405 INFO L124 PetriNetUnfolderBase]: 5692/9192 cut-off events. [2024-11-20 17:48:37,406 INFO L125 PetriNetUnfolderBase]: For 135878/136832 co-relation queries the response was YES. [2024-11-20 17:48:37,441 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60672 conditions, 9192 events. 5692/9192 cut-off events. For 135878/136832 co-relation queries the response was YES. Maximal size of possible extension queue 621. Compared 63268 event pairs, 1809 based on Foata normal form. 100/9068 useless extension candidates. Maximal degree in co-relation 50478. Up to 5409 conditions per place. [2024-11-20 17:48:37,567 INFO L140 encePairwiseOnDemand]: 25/34 looper letters, 109 selfloop transitions, 135 changer transitions 8/278 dead transitions. [2024-11-20 17:48:37,568 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 278 transitions, 4878 flow [2024-11-20 17:48:37,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:48:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:48:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 130 transitions. [2024-11-20 17:48:37,569 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6372549019607843 [2024-11-20 17:48:37,569 INFO L175 Difference]: Start difference. First operand has 125 places, 211 transitions, 3623 flow. Second operand 6 states and 130 transitions. [2024-11-20 17:48:37,569 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 278 transitions, 4878 flow [2024-11-20 17:48:38,019 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 278 transitions, 4762 flow, removed 48 selfloop flow, removed 2 redundant places. [2024-11-20 17:48:38,027 INFO L231 Difference]: Finished difference. Result has 130 places, 225 transitions, 4126 flow [2024-11-20 17:48:38,030 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=3464, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=209, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=115, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=4126, PETRI_PLACES=130, PETRI_TRANSITIONS=225} [2024-11-20 17:48:38,031 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 93 predicate places. [2024-11-20 17:48:38,031 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 225 transitions, 4126 flow [2024-11-20 17:48:38,031 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:38,031 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:38,031 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] [2024-11-20 17:48:38,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-20 17:48:38,032 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:38,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:38,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1658376798, now seen corresponding path program 3 times [2024-11-20 17:48:38,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:38,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835693837] [2024-11-20 17:48:38,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:38,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:38,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835693837] [2024-11-20 17:48:38,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835693837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:38,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:38,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:48:38,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65890964] [2024-11-20 17:48:38,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:38,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:38,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:38,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:38,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:38,168 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 34 [2024-11-20 17:48:38,168 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 225 transitions, 4126 flow. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2024-11-20 17:48:38,168 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:38,168 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 34 [2024-11-20 17:48:38,168 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:38,845 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][90], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, 326#true, 14#L50true, 73#true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 310#(and (= ~q~0 0) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (or (and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~p~0 2) 0)))), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 308#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (= (mod ~p~0 2) 0)), Black: 314#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= ~p~0 0) (or (forall ((~M~0 Int)) (= (mod ~M~0 2147483648) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (= ~q~0 0)), Black: 160#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 304#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 306#(and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 332#(and (= thread2Thread1of1ForFork2_~cond~1 0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~N~0 4294967296) 1)))), Black: 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, 103#true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 336#true, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 34#L72true, 17#L99-4true, Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:38,845 INFO L294 olderBase$Statistics]: this new event has 20 ancestors and is cut-off event [2024-11-20 17:48:38,845 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:48:38,845 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:48:38,846 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:48:39,024 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][90], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, 326#true, 73#true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 310#(and (= ~q~0 0) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (or (and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~p~0 2) 0)))), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 308#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (= (mod ~p~0 2) 0)), Black: 314#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= ~p~0 0) (or (forall ((~M~0 Int)) (= (mod ~M~0 2147483648) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (= ~q~0 0)), Black: 160#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 304#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 306#(and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 332#(and (= thread2Thread1of1ForFork2_~cond~1 0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~N~0 4294967296) 1)))), Black: 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 103#true, 19#L69true, Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 336#true, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 3#L45true, Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 17#L99-4true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:39,024 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-20 17:48:39,024 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:39,024 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:39,024 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:39,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][90], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 326#true, 73#true, 14#L50true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 310#(and (= ~q~0 0) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (or (and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~p~0 2) 0)))), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 308#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (= (mod ~p~0 2) 0)), Black: 314#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= ~p~0 0) (or (forall ((~M~0 Int)) (= (mod ~M~0 2147483648) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (= ~q~0 0)), Black: 160#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 304#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 24#L100true, Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 306#(and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 332#(and (= thread2Thread1of1ForFork2_~cond~1 0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~N~0 4294967296) 1)))), Black: 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, 103#true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 336#true, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 34#L72true, Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:39,028 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-20 17:48:39,028 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:39,028 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:39,028 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:39,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][90], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 326#true, 73#true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 310#(and (= ~q~0 0) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (or (and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~p~0 2) 0)))), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 308#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (= (mod ~p~0 2) 0)), Black: 314#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= ~p~0 0) (or (forall ((~M~0 Int)) (= (mod ~M~0 2147483648) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (= ~q~0 0)), Black: 160#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 304#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 24#L100true, Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 306#(and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 332#(and (= thread2Thread1of1ForFork2_~cond~1 0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~N~0 4294967296) 1)))), Black: 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 103#true, 19#L69true, Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 336#true, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 3#L45true, Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:39,086 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-11-20 17:48:39,086 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:48:39,086 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:48:39,086 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:48:39,141 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][90], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 133#true, Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, 326#true, 73#true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 310#(and (= ~q~0 0) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (or (and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~p~0 2) 0)))), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 308#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (= (mod ~p~0 2) 0)), Black: 314#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= ~p~0 0) (or (forall ((~M~0 Int)) (= (mod ~M~0 2147483648) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (= ~q~0 0)), Black: 160#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 304#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 306#(and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 332#(and (= thread2Thread1of1ForFork2_~cond~1 0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~N~0 4294967296) 1)))), Black: 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 103#true, Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 336#true, 8#thread2EXITtrue, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 3#L45true, Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 17#L99-4true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:39,141 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-20 17:48:39,141 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:48:39,141 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:48:39,141 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:48:39,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][90], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 126#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 133#true, Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, 326#true, 73#true, Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 55#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 310#(and (= ~q~0 0) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (or (and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~p~0 2) 0)))), Black: 308#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (= (mod ~p~0 2) 0)), Black: 314#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= ~p~0 0) (or (forall ((~M~0 Int)) (= (mod ~M~0 2147483648) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (= ~q~0 0)), Black: 160#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 304#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 24#L100true, Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 306#(and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 67#(and (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod ~L~0 4294967296))), Black: 62#(= ~N~0 ~L~0), Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 332#(and (= thread2Thread1of1ForFork2_~cond~1 0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~N~0 4294967296) 1)))), Black: 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), 7#L83true, Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 103#true, Black: 86#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 82#(and (<= 1 (mod ~N~0 4294967296)) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 1)), 8#thread2EXITtrue, 336#true, Black: 99#(and (<= 1 (mod ~N~0 4294967296)) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 3#L45true, Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:39,174 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-11-20 17:48:39,174 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:48:39,174 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:48:39,174 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:48:39,197 INFO L124 PetriNetUnfolderBase]: 4191/6947 cut-off events. [2024-11-20 17:48:39,197 INFO L125 PetriNetUnfolderBase]: For 101994/102996 co-relation queries the response was YES. [2024-11-20 17:48:39,232 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46009 conditions, 6947 events. 4191/6947 cut-off events. For 101994/102996 co-relation queries the response was YES. Maximal size of possible extension queue 526. Compared 47656 event pairs, 838 based on Foata normal form. 149/6869 useless extension candidates. Maximal degree in co-relation 40222. Up to 5609 conditions per place. [2024-11-20 17:48:39,260 INFO L140 encePairwiseOnDemand]: 27/34 looper letters, 185 selfloop transitions, 43 changer transitions 5/260 dead transitions. [2024-11-20 17:48:39,260 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 260 transitions, 4837 flow [2024-11-20 17:48:39,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:48:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:48:39,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 113 transitions. [2024-11-20 17:48:39,261 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6647058823529411 [2024-11-20 17:48:39,261 INFO L175 Difference]: Start difference. First operand has 130 places, 225 transitions, 4126 flow. Second operand 5 states and 113 transitions. [2024-11-20 17:48:39,261 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 260 transitions, 4837 flow [2024-11-20 17:48:39,551 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 260 transitions, 4756 flow, removed 21 selfloop flow, removed 2 redundant places. [2024-11-20 17:48:39,554 INFO L231 Difference]: Finished difference. Result has 134 places, 219 transitions, 4022 flow [2024-11-20 17:48:39,554 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=3895, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=41, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=4022, PETRI_PLACES=134, PETRI_TRANSITIONS=219} [2024-11-20 17:48:39,555 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 97 predicate places. [2024-11-20 17:48:39,555 INFO L471 AbstractCegarLoop]: Abstraction has has 134 places, 219 transitions, 4022 flow [2024-11-20 17:48:39,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2024-11-20 17:48:39,555 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:39,555 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] [2024-11-20 17:48:39,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-20 17:48:39,556 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:39,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:39,556 INFO L85 PathProgramCache]: Analyzing trace with hash -2073725014, now seen corresponding path program 5 times [2024-11-20 17:48:39,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:39,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279206189] [2024-11-20 17:48:39,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:39,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:39,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279206189] [2024-11-20 17:48:39,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279206189] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:39,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:39,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:39,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640197831] [2024-11-20 17:48:39,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:39,730 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:39,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:39,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:39,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:39,746 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 9 out of 34 [2024-11-20 17:48:39,747 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 219 transitions, 4022 flow. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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) [2024-11-20 17:48:39,747 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:39,747 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 9 of 34 [2024-11-20 17:48:39,747 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:40,992 INFO L124 PetriNetUnfolderBase]: 5983/9219 cut-off events. [2024-11-20 17:48:40,993 INFO L125 PetriNetUnfolderBase]: For 134185/135121 co-relation queries the response was YES. [2024-11-20 17:48:41,039 INFO L83 FinitePrefix]: Finished finitePrefix Result has 61536 conditions, 9219 events. 5983/9219 cut-off events. For 134185/135121 co-relation queries the response was YES. Maximal size of possible extension queue 604. Compared 59686 event pairs, 920 based on Foata normal form. 83/9227 useless extension candidates. Maximal degree in co-relation 56661. Up to 3966 conditions per place. [2024-11-20 17:48:41,090 INFO L140 encePairwiseOnDemand]: 25/34 looper letters, 169 selfloop transitions, 114 changer transitions 1/294 dead transitions. [2024-11-20 17:48:41,090 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 294 transitions, 5523 flow [2024-11-20 17:48:41,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:48:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:48:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 110 transitions. [2024-11-20 17:48:41,092 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2024-11-20 17:48:41,092 INFO L175 Difference]: Start difference. First operand has 134 places, 219 transitions, 4022 flow. Second operand 5 states and 110 transitions. [2024-11-20 17:48:41,092 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 294 transitions, 5523 flow [2024-11-20 17:48:41,549 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 294 transitions, 5439 flow, removed 5 selfloop flow, removed 3 redundant places. [2024-11-20 17:48:41,553 INFO L231 Difference]: Finished difference. Result has 137 places, 234 transitions, 4576 flow [2024-11-20 17:48:41,554 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=3953, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=99, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=4576, PETRI_PLACES=137, PETRI_TRANSITIONS=234} [2024-11-20 17:48:41,554 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 100 predicate places. [2024-11-20 17:48:41,554 INFO L471 AbstractCegarLoop]: Abstraction has has 137 places, 234 transitions, 4576 flow [2024-11-20 17:48:41,554 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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) [2024-11-20 17:48:41,555 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:41,555 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] [2024-11-20 17:48:41,555 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-20 17:48:41,555 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:41,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:41,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1357221666, now seen corresponding path program 6 times [2024-11-20 17:48:41,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:41,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662953413] [2024-11-20 17:48:41,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:41,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:41,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:41,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662953413] [2024-11-20 17:48:41,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662953413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:41,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:41,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:48:41,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400630122] [2024-11-20 17:48:41,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:41,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:41,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:41,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:41,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:41,692 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 34 [2024-11-20 17:48:41,693 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 234 transitions, 4576 flow. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:41,693 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:41,693 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 34 [2024-11-20 17:48:41,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:42,692 INFO L124 PetriNetUnfolderBase]: 5149/8086 cut-off events. [2024-11-20 17:48:42,692 INFO L125 PetriNetUnfolderBase]: For 150618/151420 co-relation queries the response was YES. [2024-11-20 17:48:42,726 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58778 conditions, 8086 events. 5149/8086 cut-off events. For 150618/151420 co-relation queries the response was YES. Maximal size of possible extension queue 572. Compared 53439 event pairs, 856 based on Foata normal form. 95/7992 useless extension candidates. Maximal degree in co-relation 55341. Up to 3406 conditions per place. [2024-11-20 17:48:42,908 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 174 selfloop transitions, 143 changer transitions 4/351 dead transitions. [2024-11-20 17:48:42,908 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 351 transitions, 7504 flow [2024-11-20 17:48:42,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:48:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:48:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 106 transitions. [2024-11-20 17:48:42,909 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6235294117647059 [2024-11-20 17:48:42,909 INFO L175 Difference]: Start difference. First operand has 137 places, 234 transitions, 4576 flow. Second operand 5 states and 106 transitions. [2024-11-20 17:48:42,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 351 transitions, 7504 flow [2024-11-20 17:48:43,201 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 351 transitions, 7083 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:48:43,206 INFO L231 Difference]: Finished difference. Result has 140 places, 284 transitions, 6099 flow [2024-11-20 17:48:43,206 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=4194, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=84, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=6099, PETRI_PLACES=140, PETRI_TRANSITIONS=284} [2024-11-20 17:48:43,207 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 103 predicate places. [2024-11-20 17:48:43,207 INFO L471 AbstractCegarLoop]: Abstraction has has 140 places, 284 transitions, 6099 flow [2024-11-20 17:48:43,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-20 17:48:43,207 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:43,207 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] [2024-11-20 17:48:43,207 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-20 17:48:43,207 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:43,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:43,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1262961162, now seen corresponding path program 7 times [2024-11-20 17:48:43,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:43,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948848359] [2024-11-20 17:48:43,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:43,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:43,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:43,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948848359] [2024-11-20 17:48:43,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948848359] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-20 17:48:43,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8385391] [2024-11-20 17:48:43,325 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-20 17:48:43,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 17:48:43,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:48:43,328 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-20 17:48:43,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-20 17:48:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:43,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-20 17:48:43,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:48:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:43,696 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-20 17:48:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:44,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8385391] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-20 17:48:44,183 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-20 17:48:44,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 8] total 18 [2024-11-20 17:48:44,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221500338] [2024-11-20 17:48:44,185 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-20 17:48:44,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-20 17:48:44,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:44,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-20 17:48:44,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=231, Unknown=0, NotChecked=0, Total=342 [2024-11-20 17:48:44,269 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 34 [2024-11-20 17:48:44,270 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 284 transitions, 6099 flow. Second operand has 19 states, 19 states have (on average 10.789473684210526) internal successors, (205), 19 states have internal predecessors, (205), 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) [2024-11-20 17:48:44,270 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:44,270 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 34 [2024-11-20 17:48:44,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:49,287 INFO L124 PetriNetUnfolderBase]: 17778/26376 cut-off events. [2024-11-20 17:48:49,288 INFO L125 PetriNetUnfolderBase]: For 409040/409049 co-relation queries the response was YES. [2024-11-20 17:48:49,439 INFO L83 FinitePrefix]: Finished finitePrefix Result has 188665 conditions, 26376 events. 17778/26376 cut-off events. For 409040/409049 co-relation queries the response was YES. Maximal size of possible extension queue 1450. Compared 176877 event pairs, 1029 based on Foata normal form. 417/26787 useless extension candidates. Maximal degree in co-relation 177768. Up to 8302 conditions per place. [2024-11-20 17:48:49,589 INFO L140 encePairwiseOnDemand]: 20/34 looper letters, 621 selfloop transitions, 536 changer transitions 25/1186 dead transitions. [2024-11-20 17:48:49,589 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 1186 transitions, 24233 flow [2024-11-20 17:48:49,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-20 17:48:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2024-11-20 17:48:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 529 transitions. [2024-11-20 17:48:49,594 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5984162895927602 [2024-11-20 17:48:49,594 INFO L175 Difference]: Start difference. First operand has 140 places, 284 transitions, 6099 flow. Second operand 26 states and 529 transitions. [2024-11-20 17:48:49,594 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 1186 transitions, 24233 flow [2024-11-20 17:48:51,205 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 1186 transitions, 23594 flow, removed 55 selfloop flow, removed 4 redundant places. [2024-11-20 17:48:51,219 INFO L231 Difference]: Finished difference. Result has 184 places, 786 transitions, 18764 flow [2024-11-20 17:48:51,219 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=5856, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=283, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=136, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=18764, PETRI_PLACES=184, PETRI_TRANSITIONS=786} [2024-11-20 17:48:51,220 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 147 predicate places. [2024-11-20 17:48:51,220 INFO L471 AbstractCegarLoop]: Abstraction has has 184 places, 786 transitions, 18764 flow [2024-11-20 17:48:51,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 10.789473684210526) internal successors, (205), 19 states have internal predecessors, (205), 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) [2024-11-20 17:48:51,220 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:51,220 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] [2024-11-20 17:48:51,226 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-20 17:48:51,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-20 17:48:51,421 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:51,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:51,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1899218572, now seen corresponding path program 8 times [2024-11-20 17:48:51,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:51,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774545955] [2024-11-20 17:48:51,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:51,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:48:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:48:51,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:48:51,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774545955] [2024-11-20 17:48:51,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774545955] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:48:51,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:48:51,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:48:51,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048028171] [2024-11-20 17:48:51,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:48:51,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:48:51,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:48:51,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:48:51,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:48:51,535 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 34 [2024-11-20 17:48:51,535 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 786 transitions, 18764 flow. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2024-11-20 17:48:51,536 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:48:51,536 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 34 [2024-11-20 17:48:51,536 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:48:52,944 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][97], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, Black: 452#(= (mod ~q~0 4294967296) (mod ~p~0 4294967296)), Black: 522#(and (= ~N~0 ~L~0) (= ~p~0 0) (= ~q~0 0) (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 465#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 373#(<= 2 (mod ~L~0 4294967296)), Black: 530#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)))), Black: 498#(or (< 0 (mod ~L~0 4294967296)) (and (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0))) (or (not (= (mod ~N~0 4294967296) 0)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))))), 73#true, Black: 542#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 536#(and (= ~q~0 0) 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4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and 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thread1Thread1of1ForFork1_~cond~0)), Black: 96#(< 0 (mod ~N~0 4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 362#(or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 364#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 34#L72true, 17#L99-4true, Black: 105#(= ~N~0 ~L~0), 13#thread1EXITtrue]) [2024-11-20 17:48:52,944 INFO L294 olderBase$Statistics]: this new event has 19 ancestors and is cut-off event [2024-11-20 17:48:52,945 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:52,945 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:48:52,945 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:53,198 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][97], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= 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has 17 ancestors and is cut-off event [2024-11-20 17:48:53,199 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:48:53,199 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:53,199 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:53,586 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][97], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= 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17:48:53,640 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][97], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and 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L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:54,421 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:48:54,421 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:48:54,526 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][97], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and 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[2024-11-20 17:48:54,864 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][144], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= 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thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 103#true, 17#L99-4true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:54,865 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-11-20 17:48:54,865 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:54,865 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:48:54,865 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:48:55,614 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][144], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod 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1)), Black: 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 332#(and (= thread2Thread1of1ForFork2_~cond~1 0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~N~0 4294967296) 1)))), 156#true, Black: 78#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 77#(or (< (mod ~L~0 4294967296) 1) (and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0))), Black: 80#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 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4294967296)), Black: 97#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 362#(or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 358#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 364#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 103#true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:48:55,615 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-20 17:48:55,615 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:48:55,615 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:48:55,615 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:48:56,349 INFO L124 PetriNetUnfolderBase]: 14379/22272 cut-off events. [2024-11-20 17:48:56,349 INFO L125 PetriNetUnfolderBase]: For 592439/595084 co-relation queries the response was YES. [2024-11-20 17:48:56,506 INFO L83 FinitePrefix]: Finished finitePrefix Result has 197907 conditions, 22272 events. 14379/22272 cut-off events. For 592439/595084 co-relation queries the response was YES. Maximal size of possible extension queue 1424. Compared 160235 event pairs, 2039 based on Foata normal form. 438/22038 useless extension candidates. Maximal degree in co-relation 197544. Up to 17834 conditions per place. [2024-11-20 17:48:56,900 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 514 selfloop transitions, 67 changer transitions 14/814 dead transitions. [2024-11-20 17:48:56,900 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 814 transitions, 20248 flow [2024-11-20 17:48:56,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:48:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:48:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 110 transitions. [2024-11-20 17:48:56,902 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2024-11-20 17:48:56,902 INFO L175 Difference]: Start difference. First operand has 184 places, 786 transitions, 18764 flow. Second operand 5 states and 110 transitions. [2024-11-20 17:48:56,902 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 814 transitions, 20248 flow [2024-11-20 17:48:59,961 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 814 transitions, 19004 flow, removed 611 selfloop flow, removed 3 redundant places. [2024-11-20 17:48:59,973 INFO L231 Difference]: Finished difference. Result has 185 places, 779 transitions, 17534 flow [2024-11-20 17:48:59,973 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=17452, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=781, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=64, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=714, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=17534, PETRI_PLACES=185, PETRI_TRANSITIONS=779} [2024-11-20 17:48:59,973 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 148 predicate places. [2024-11-20 17:48:59,973 INFO L471 AbstractCegarLoop]: Abstraction has has 185 places, 779 transitions, 17534 flow [2024-11-20 17:48:59,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2024-11-20 17:48:59,974 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:48:59,974 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] [2024-11-20 17:48:59,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-20 17:48:59,974 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:48:59,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:48:59,974 INFO L85 PathProgramCache]: Analyzing trace with hash -543876986, now seen corresponding path program 9 times [2024-11-20 17:48:59,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:48:59,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863975027] [2024-11-20 17:48:59,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:48:59,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:48:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:49:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:49:00,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:49:00,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863975027] [2024-11-20 17:49:00,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863975027] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:49:00,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:49:00,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:49:00,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653645229] [2024-11-20 17:49:00,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:49:00,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:49:00,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:49:00,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:49:00,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:49:00,129 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 34 [2024-11-20 17:49:00,129 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 779 transitions, 17534 flow. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2024-11-20 17:49:00,129 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:49:00,129 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 34 [2024-11-20 17:49:00,129 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:49:01,668 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][102], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 579#true, Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, Black: 522#(and (= ~N~0 ~L~0) (= ~p~0 0) (= ~q~0 0) (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 465#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 373#(<= 2 (mod ~L~0 4294967296)), Black: 530#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)))), Black: 498#(or (< 0 (mod ~L~0 4294967296)) (and (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0))) (or (not (= (mod ~N~0 4294967296) 0)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))))), 73#true, Black: 542#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 536#(and (= ~q~0 0) (= (mod ~p~0 2) 0) (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 534#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 538#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)) (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)))), Black: 472#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 528#(and (= ~L~0 (+ 2 ~N~0)) (= ~q~0 0) (= (mod ~p~0 2) 0) (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 423#(and (<= 2 (mod ~L~0 4294967296)) (= ~q~0 0) (or (and (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod (+ 4294967294 ~L~0) 4294967296))) (and (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0))) (= (mod ~p~0 2) 0)), Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 377#(and (= ~N~0 ~L~0) (= ~p~0 0) (= ~q~0 0)), 329#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 532#(and (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 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(mod ~p~0 2) 0)), Black: 476#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))), Black: 520#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)))), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 52#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 310#(and (= ~q~0 0) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (or (and (= ~p~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (= (mod ~p~0 2) 0)))), Black: 308#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~q~0 0) (= (mod ~p~0 2) 0)), Black: 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 314#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= ~p~0 0) (or (forall ((~M~0 Int)) (= (mod ~M~0 2147483648) 0)) (< (mod ~N~0 4294967296) 2) (< 0 thread1Thread1of1ForFork1_~cond~0)) (= ~q~0 0)), Black: 160#(and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)), Black: 304#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 312#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 574#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0)), Black: 576#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0)), Black: 275#(or (and (or (< 1 (mod ~N~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< (mod ~N~0 4294967296) 2))) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 65#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 158#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), 568#true, Black: 64#(and (<= 1 (mod ~N~0 4294967296)) (= 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159#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 362#(or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 364#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 17#L99-4true, 34#L72true, Black: 105#(= ~N~0 ~L~0), 13#thread1EXITtrue]) [2024-11-20 17:49:01,668 INFO L294 olderBase$Statistics]: this new event has 19 ancestors and is cut-off event [2024-11-20 17:49:01,669 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:49:01,669 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:49:01,669 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:49:01,723 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][102], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 579#true, Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), 48#true, Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 522#(and (= ~N~0 ~L~0) (= ~p~0 0) (= ~q~0 0) (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 465#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 373#(<= 2 (mod ~L~0 4294967296)), Black: 530#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)))), Black: 498#(or (< 0 (mod ~L~0 4294967296)) (and (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0))) (or (not (= (mod ~N~0 4294967296) 0)) (= (mod ~q~0 4294967296) (mod ~p~0 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[2024-11-20 17:49:02,411 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][102], [579#true, Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) 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new event has 20 ancestors and is cut-off event [2024-11-20 17:49:02,411 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:49:02,411 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:02,412 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:49:02,453 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][102], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 579#true, Black: 122#(and (= ~N~0 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olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:49:03,259 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:03,259 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:49:03,351 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([267] L80-->L83: Formula: (and (= (+ v_~L~0_14 1) v_~L~0_15) (= v_~q~0_13 (+ v_~q~0_14 v_~M~0_22))) InVars {~q~0=v_~q~0_14, ~M~0=v_~M~0_22, ~L~0=v_~L~0_15} OutVars{~q~0=v_~q~0_13, ~M~0=v_~M~0_22, ~L~0=v_~L~0_14, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[~L~0, ~q~0, thread3Thread1of1ForFork0_#t~post2][102], [579#true, Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) 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(and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 34#L72true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:49:03,351 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-20 17:49:03,351 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:49:03,352 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:03,352 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2024-11-20 17:49:03,352 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:03,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][150], [579#true, Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 128#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 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thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 362#(or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 358#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 364#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 103#true, 17#L99-4true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:49:03,600 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-11-20 17:49:03,600 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:49:03,600 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-20 17:49:03,600 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-20 17:49:03,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][150], [Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 579#true, Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 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thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 364#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 103#true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:49:03,965 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-20 17:49:03,965 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:49:03,965 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-20 17:49:03,965 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:04,918 INFO L124 PetriNetUnfolderBase]: 14672/22808 cut-off events. [2024-11-20 17:49:04,918 INFO L125 PetriNetUnfolderBase]: For 534495/537208 co-relation queries the response was YES. [2024-11-20 17:49:05,067 INFO L83 FinitePrefix]: Finished finitePrefix Result has 192391 conditions, 22808 events. 14672/22808 cut-off events. For 534495/537208 co-relation queries the response was YES. Maximal size of possible extension queue 1476. Compared 165446 event pairs, 2040 based on Foata normal form. 481/22659 useless extension candidates. Maximal degree in co-relation 192172. Up to 17751 conditions per place. [2024-11-20 17:49:05,183 INFO L140 encePairwiseOnDemand]: 26/34 looper letters, 547 selfloop transitions, 80 changer transitions 5/847 dead transitions. [2024-11-20 17:49:05,183 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 847 transitions, 20128 flow [2024-11-20 17:49:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:49:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:49:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 129 transitions. [2024-11-20 17:49:05,184 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6323529411764706 [2024-11-20 17:49:05,184 INFO L175 Difference]: Start difference. First operand has 185 places, 779 transitions, 17534 flow. Second operand 6 states and 129 transitions. [2024-11-20 17:49:05,184 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 847 transitions, 20128 flow [2024-11-20 17:49:07,628 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 847 transitions, 19679 flow, removed 86 selfloop flow, removed 8 redundant places. [2024-11-20 17:49:07,641 INFO L231 Difference]: Finished difference. Result has 181 places, 784 transitions, 17502 flow [2024-11-20 17:49:07,641 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=16980, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=772, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=66, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=704, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=17502, PETRI_PLACES=181, PETRI_TRANSITIONS=784} [2024-11-20 17:49:07,642 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 144 predicate places. [2024-11-20 17:49:07,642 INFO L471 AbstractCegarLoop]: Abstraction has has 181 places, 784 transitions, 17502 flow [2024-11-20 17:49:07,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 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) [2024-11-20 17:49:07,642 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:49:07,642 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] [2024-11-20 17:49:07,642 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-20 17:49:07,643 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:49:07,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:49:07,643 INFO L85 PathProgramCache]: Analyzing trace with hash -158308332, now seen corresponding path program 1 times [2024-11-20 17:49:07,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:49:07,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170509333] [2024-11-20 17:49:07,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:49:07,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:49:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:49:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:49:07,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:49:07,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170509333] [2024-11-20 17:49:07,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170509333] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-20 17:49:07,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396718923] [2024-11-20 17:49:07,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:49:07,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 17:49:07,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:49:07,841 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-20 17:49:07,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-20 17:49:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:49:07,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-20 17:49:07,896 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:49:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:49:08,130 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-20 17:49:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:49:08,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396718923] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-20 17:49:08,608 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-20 17:49:08,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 14 [2024-11-20 17:49:08,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027051815] [2024-11-20 17:49:08,609 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-20 17:49:08,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-20 17:49:08,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:49:08,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-20 17:49:08,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2024-11-20 17:49:08,669 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 34 [2024-11-20 17:49:08,669 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 784 transitions, 17502 flow. Second operand has 15 states, 15 states have (on average 15.0) internal successors, (225), 15 states have internal predecessors, (225), 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) [2024-11-20 17:49:08,669 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:49:08,670 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 34 [2024-11-20 17:49:08,670 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:49:16,373 INFO L124 PetriNetUnfolderBase]: 21040/32961 cut-off events. [2024-11-20 17:49:16,373 INFO L125 PetriNetUnfolderBase]: For 731364/733458 co-relation queries the response was YES. [2024-11-20 17:49:16,614 INFO L83 FinitePrefix]: Finished finitePrefix Result has 274859 conditions, 32961 events. 21040/32961 cut-off events. For 731364/733458 co-relation queries the response was YES. Maximal size of possible extension queue 2191. Compared 256590 event pairs, 889 based on Foata normal form. 737/33510 useless extension candidates. Maximal degree in co-relation 261144. Up to 13562 conditions per place. [2024-11-20 17:49:16,809 INFO L140 encePairwiseOnDemand]: 25/34 looper letters, 1012 selfloop transitions, 838 changer transitions 8/1881 dead transitions. [2024-11-20 17:49:16,810 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 1881 transitions, 43369 flow [2024-11-20 17:49:16,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-20 17:49:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2024-11-20 17:49:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 336 transitions. [2024-11-20 17:49:16,811 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6588235294117647 [2024-11-20 17:49:16,811 INFO L175 Difference]: Start difference. First operand has 181 places, 784 transitions, 17502 flow. Second operand 15 states and 336 transitions. [2024-11-20 17:49:16,811 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 1881 transitions, 43369 flow [2024-11-20 17:49:21,449 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 1881 transitions, 42986 flow, removed 82 selfloop flow, removed 8 redundant places. [2024-11-20 17:49:21,474 INFO L231 Difference]: Finished difference. Result has 188 places, 1421 transitions, 35252 flow [2024-11-20 17:49:21,474 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=17221, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=784, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=320, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=246, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=35252, PETRI_PLACES=188, PETRI_TRANSITIONS=1421} [2024-11-20 17:49:21,475 INFO L277 CegarLoopForPetriNet]: 37 programPoint places, 151 predicate places. [2024-11-20 17:49:21,475 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 1421 transitions, 35252 flow [2024-11-20 17:49:21,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 15.0) internal successors, (225), 15 states have internal predecessors, (225), 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) [2024-11-20 17:49:21,475 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:49:21,475 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] [2024-11-20 17:49:21,483 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-20 17:49:21,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-20 17:49:21,676 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-20 17:49:21,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:49:21,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1661097430, now seen corresponding path program 2 times [2024-11-20 17:49:21,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:49:21,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608943568] [2024-11-20 17:49:21,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:49:21,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:49:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:49:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:49:21,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:49:21,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608943568] [2024-11-20 17:49:21,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608943568] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-20 17:49:21,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738837731] [2024-11-20 17:49:21,865 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-20 17:49:21,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 17:49:21,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:49:21,866 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-20 17:49:21,868 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-20 17:49:21,924 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-20 17:49:21,924 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:49:21,927 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-20 17:49:21,929 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:49:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:49:22,037 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-20 17:49:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:49:22,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738837731] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-20 17:49:22,634 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-20 17:49:22,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2024-11-20 17:49:22,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620717892] [2024-11-20 17:49:22,635 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-20 17:49:22,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-20 17:49:22,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:49:22,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-20 17:49:22,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2024-11-20 17:49:22,696 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 34 [2024-11-20 17:49:22,696 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 1421 transitions, 35252 flow. Second operand has 12 states, 12 states have (on average 15.333333333333334) internal successors, (184), 12 states have internal predecessors, (184), 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) [2024-11-20 17:49:22,696 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:49:22,697 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 34 [2024-11-20 17:49:22,697 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:49:28,807 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][773], [Black: 758#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (and (<= (mod (+ (* 4294967295 ~p~0) ~q~0) 4294967296) 0) (<= 1 (mod ~N~0 4294967296))))), Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 690#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 694#(or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 762#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (= ~q~0 ~p~0) (or (= ~p~0 0) (< 0 (mod (+ ~L~0 1) 4294967296)))), 161#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 133#true, Black: 136#(and (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 139#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 135#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 146#(or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 152#(and (<= (mod ~N~0 4294967296) 0) (= thread2Thread1of1ForFork2_~cond~1 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 150#(and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 48#true, 326#true, Black: 465#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 373#(<= 2 (mod ~L~0 4294967296)), Black: 530#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)))), Black: 498#(or (< 0 (mod ~L~0 4294967296)) (and (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0))) (or (not (= (mod ~N~0 4294967296) 0)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))))), 73#true, Black: 542#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 536#(and (= ~q~0 0) (= (mod ~p~0 2) 0) (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 534#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 538#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)) (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)))), Black: 472#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 528#(and (= ~L~0 (+ 2 ~N~0)) (= ~q~0 0) (= (mod ~p~0 2) 0) (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 423#(and (<= 2 (mod ~L~0 4294967296)) (= ~q~0 0) (or (and (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod (+ 4294967294 ~L~0) 4294967296))) (and (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0))) (= (mod ~p~0 2) 0)), Black: 46#(and (= ~p~0 0) (= ~q~0 0)), Black: 377#(and (= ~N~0 ~L~0) (= ~p~0 0) (= ~q~0 0)), Black: 532#(and (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)))), Black: 393#(and (= ~N~0 ~L~0) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 524#(and (= ~L~0 (+ 2 ~N~0)) (<= 2 (mod ~L~0 4294967296)) (= ~q~0 0) (or (and (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod (+ 4294967294 ~L~0) 4294967296))) (and (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0))) (= (mod ~p~0 2) 0)), Black: 502#(or (< 0 (mod ~L~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0) (and (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0))) (or (not (= (mod ~N~0 4294967296) 0)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))))), Black: 401#(and (= ~L~0 (+ 2 ~N~0)) (<= 2 (mod ~L~0 4294967296)) (= ~q~0 0) (= (mod ~p~0 2) 0)), 772#true, Black: 476#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296)) (< 0 (mod ~N~0 4294967296))), Black: 520#(and (or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)))), Black: 51#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= 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106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 17#L99-4true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:49:28,807 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-20 17:49:28,807 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:28,807 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:28,807 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:28,808 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([256] L45-->L50: Formula: (let ((.cse0 (mod v_~N~0_64 4294967296))) (or (and (< 0 .cse0) (= v_~p~0_49 (+ v_~p~0_50 v_~M~0_48)) (= (+ 1 v_~N~0_63) v_~N~0_64)) (and (<= .cse0 0) (= 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~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), 17#L99-4true, Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:49:28,808 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-20 17:49:28,808 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:28,808 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:28,808 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][773], [Black: 758#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (and (<= (mod (+ (* 4294967295 ~p~0) ~q~0) 4294967296) 0) (<= 1 (mod ~N~0 4294967296))))), Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 690#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 694#(or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 762#(and (or (< 0 (mod (+ 4294967295 ~L~0) 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thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 3#L45true, Black: 362#(or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 358#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 364#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:49:29,863 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([256] L45-->L50: Formula: (let ((.cse0 (mod v_~N~0_64 4294967296))) (or (and (< 0 .cse0) (= v_~p~0_49 (+ v_~p~0_50 v_~M~0_48)) (= (+ 1 v_~N~0_63) v_~N~0_64)) (and (<= .cse0 0) (= |v_thread1Thread1of1ForFork1_#t~post1_2| |v_thread1Thread1of1ForFork1_#t~post1_1|) (= v_~p~0_50 v_~p~0_49) (= v_~N~0_64 v_~N~0_63)))) InVars {~p~0=v_~p~0_50, ~N~0=v_~N~0_64, ~M~0=v_~M~0_48, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|} OutVars{~p~0=v_~p~0_49, ~N~0=v_~N~0_63, ~M~0=v_~M~0_48, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1, ~p~0, ~N~0][997], [Black: 758#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (and (<= (mod (+ (* 4294967295 ~p~0) ~q~0) 4294967296) 0) (<= 1 (mod ~N~0 4294967296))))), Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 690#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 694#(or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 762#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (< 0 (mod ~N~0 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(mod ~p~0 4294967296)) (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (< 0 (mod ~L~0 4294967296)) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0)))), Black: 393#(and (= ~N~0 ~L~0) (= ~p~0 0) (= ~q~0 0) (or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 524#(and (= ~L~0 (+ 2 ~N~0)) (<= 2 (mod ~L~0 4294967296)) (= ~q~0 0) (or (and (= thread1Thread1of1ForFork1_~cond~0 1) (<= 1 (mod (+ 4294967294 ~L~0) 4294967296))) (and (<= (mod (+ 4294967294 ~L~0) 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0))) (= (mod ~p~0 2) 0)), Black: 502#(or (< 0 (mod ~L~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0) (and (or (forall ((~M~0 Int)) (= (mod (+ (* 2 ~M~0) ~p~0) 4294967296) (mod ~q~0 4294967296))) (not (= (mod (+ 4294967294 ~N~0) 4294967296) 0))) (or (not (= (mod ~N~0 4294967296) 0)) (= (mod ~q~0 4294967296) (mod ~p~0 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thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 362#(or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 358#(or (and (<= (mod ~N~0 4294967296) 1) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 364#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (= thread2Thread1of1ForFork2_~cond~1 0) (= (mod ~N~0 4294967296) 1)) (and (<= 2 (mod ~N~0 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0)]) [2024-11-20 17:49:29,863 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,863 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,937 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([256] L45-->L50: Formula: (let ((.cse0 (mod v_~N~0_64 4294967296))) (or (and (< 0 .cse0) (= v_~p~0_49 (+ v_~p~0_50 v_~M~0_48)) (= (+ 1 v_~N~0_63) v_~N~0_64)) (and (<= .cse0 0) (= |v_thread1Thread1of1ForFork1_#t~post1_2| |v_thread1Thread1of1ForFork1_#t~post1_1|) (= v_~p~0_50 v_~p~0_49) (= v_~N~0_64 v_~N~0_63)))) InVars {~p~0=v_~p~0_50, ~N~0=v_~N~0_64, ~M~0=v_~M~0_48, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|} OutVars{~p~0=v_~p~0_49, ~N~0=v_~N~0_63, ~M~0=v_~M~0_48, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1, ~p~0, ~N~0][1285], [Black: 758#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (and (<= (mod (+ (* 4294967295 ~p~0) ~q~0) 4294967296) 0) (<= 1 (mod ~N~0 4294967296))))), Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 690#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 4294967296) (mod ~p~0 4294967296))), Black: 122#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 762#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (< 0 (mod ~N~0 4294967296))) (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (= ~q~0 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ancestors and is cut-off event [2024-11-20 17:49:29,937 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,937 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,937 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:29,937 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][999], [Black: 758#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (or (< 0 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17:49:29,938 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-11-20 17:49:31,041 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([256] L45-->L50: Formula: (let ((.cse0 (mod v_~N~0_64 4294967296))) (or (and (< 0 .cse0) (= v_~p~0_49 (+ v_~p~0_50 v_~M~0_48)) (= (+ 1 v_~N~0_63) v_~N~0_64)) (and (<= .cse0 0) (= |v_thread1Thread1of1ForFork1_#t~post1_2| |v_thread1Thread1of1ForFork1_#t~post1_1|) (= v_~p~0_50 v_~p~0_49) (= v_~N~0_64 v_~N~0_63)))) InVars {~p~0=v_~p~0_50, ~N~0=v_~N~0_64, ~M~0=v_~M~0_48, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|} OutVars{~p~0=v_~p~0_49, ~N~0=v_~N~0_63, ~M~0=v_~M~0_48, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1, ~p~0, ~N~0][1285], [Black: 758#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (or (< 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olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-20 17:49:31,041 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([262] L64-->L69: Formula: (let ((.cse0 (mod v_~N~0_72 4294967296))) (or (and (= (+ 2 v_~N~0_71) v_~N~0_72) (= v_~p~0_57 (+ v_~p~0_58 (* 2 v_~M~0_52))) (< 1 .cse0)) (and (= v_~N~0_72 v_~N~0_71) (<= .cse0 1) (= v_~p~0_58 v_~p~0_57)))) InVars {~p~0=v_~p~0_58, ~N~0=v_~N~0_72, ~M~0=v_~M~0_52} OutVars{~p~0=v_~p~0_57, ~N~0=v_~N~0_71, ~M~0=v_~M~0_52} AuxVars[] AssignedVars[~p~0, ~N~0][999], [Black: 758#(and (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))) (or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (and (<= (mod (+ (* 4294967295 ~p~0) ~q~0) 4294967296) 0) (<= 1 (mod ~N~0 4294967296))))), Black: 124#(and (<= (mod ~N~0 4294967296) 0) (= ~N~0 ~L~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 690#(or (< 0 (mod ~L~0 4294967296)) (= (mod ~q~0 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106#(and (= ~N~0 ~L~0) (or (and (<= (mod ~N~0 4294967296) 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (<= 1 (mod ~N~0 4294967296)) (= thread1Thread1of1ForFork1_~cond~0 1)))), Black: 108#(< 0 (mod ~L~0 4294967296)), Black: 105#(= ~N~0 ~L~0), 694#(or (< 0 (mod (+ 4294967295 ~L~0) 4294967296)) (= (mod ~p~0 4294967296) (mod (+ ~M~0 ~q~0) 4294967296))), Black: 588#true]) [2024-11-20 17:49:31,041 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-20 17:49:31,041 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-20 17:49:31,041 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-20 17:49:31,042 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-20 17:49:32,596 INFO L124 PetriNetUnfolderBase]: 23089/36182 cut-off events. [2024-11-20 17:49:32,596 INFO L125 PetriNetUnfolderBase]: For 965571/969017 co-relation queries the response was YES. [2024-11-20 17:49:32,885 INFO L83 FinitePrefix]: Finished finitePrefix Result has 326668 conditions, 36182 events. 23089/36182 cut-off events. For 965571/969017 co-relation queries the response was YES. Maximal size of possible extension queue 2474. Compared 285884 event pairs, 1768 based on Foata normal form. 1079/36978 useless extension candidates. Maximal degree in co-relation 312668. Up to 25419 conditions per place. [2024-11-20 17:49:33,057 INFO L140 encePairwiseOnDemand]: 25/34 looper letters, 1125 selfloop transitions, 643 changer transitions 5/1796 dead transitions. [2024-11-20 17:49:33,058 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 1796 transitions, 46688 flow [2024-11-20 17:49:33,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-20 17:49:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2024-11-20 17:49:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 228 transitions. [2024-11-20 17:49:33,059 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6096256684491979 [2024-11-20 17:49:33,059 INFO L175 Difference]: Start difference. First operand has 188 places, 1421 transitions, 35252 flow. Second operand 11 states and 228 transitions. [2024-11-20 17:49:33,059 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 1796 transitions, 46688 flow