./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-10 01:06:06,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-10 01:06:06,532 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2025-01-10 01:06:06,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-10 01:06:06,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-10 01:06:06,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-10 01:06:06,566 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-10 01:06:06,566 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-10 01:06:06,566 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-10 01:06:06,567 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-10 01:06:06,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-10 01:06:06,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-10 01:06:06,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-10 01:06:06,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-10 01:06:06,568 INFO L153 SettingsManager]: * Use SBE=true [2025-01-10 01:06:06,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-10 01:06:06,569 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-10 01:06:06,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-10 01:06:06,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-10 01:06:06,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-10 01:06:06,569 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-10 01:06:06,570 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-10 01:06:06,570 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-10 01:06:06,571 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 01:06:06,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 01:06:06,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 01:06:06,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 01:06:06,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 01:06:06,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-10 01:06:06,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-10 01:06:06,573 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-10 01:06:06,573 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f [2025-01-10 01:06:06,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-10 01:06:06,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-10 01:06:06,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-10 01:06:06,885 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-10 01:06:06,886 INFO L274 PluginConnector]: CDTParser initialized [2025-01-10 01:06:06,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2025-01-10 01:06:08,199 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/133c52fea/0fc4d5009c904908a309349f361e6a7f/FLAGf48aee801 [2025-01-10 01:06:08,461 INFO L384 CDTParser]: Found 1 translation units. [2025-01-10 01:06:08,461 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2025-01-10 01:06:08,467 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/133c52fea/0fc4d5009c904908a309349f361e6a7f/FLAGf48aee801 [2025-01-10 01:06:08,479 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/133c52fea/0fc4d5009c904908a309349f361e6a7f [2025-01-10 01:06:08,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-10 01:06:08,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-10 01:06:08,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-10 01:06:08,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-10 01:06:08,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-10 01:06:08,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637fae3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08, skipping insertion in model container [2025-01-10 01:06:08,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,503 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-10 01:06:08,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 01:06:08,688 INFO L200 MainTranslator]: Completed pre-run [2025-01-10 01:06:08,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 01:06:08,736 INFO L204 MainTranslator]: Completed translation [2025-01-10 01:06:08,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08 WrapperNode [2025-01-10 01:06:08,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-10 01:06:08,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-10 01:06:08,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-10 01:06:08,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-10 01:06:08,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,782 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 206 [2025-01-10 01:06:08,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-10 01:06:08,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-10 01:06:08,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-10 01:06:08,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-10 01:06:08,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,799 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,821 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]. [2025-01-10 01:06:08,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,826 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,827 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-10 01:06:08,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-10 01:06:08,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-10 01:06:08,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-10 01:06:08,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (1/1) ... [2025-01-10 01:06:08,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 01:06:08,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 01:06:08,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-10 01:06:08,869 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-10 01:06:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-10 01:06:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-10 01:06:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-10 01:06:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-10 01:06:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-10 01:06:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-01-10 01:06:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-01-10 01:06:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2025-01-10 01:06:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2025-01-10 01:06:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-10 01:06:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2025-01-10 01:06:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2025-01-10 01:06:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-10 01:06:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-10 01:06:08,894 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-10 01:06:08,972 INFO L234 CfgBuilder]: Building ICFG [2025-01-10 01:06:08,973 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-10 01:06:09,221 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-10 01:06:09,221 INFO L283 CfgBuilder]: Performing block encoding [2025-01-10 01:06:09,397 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-10 01:06:09,398 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-10 01:06:09,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:06:09 BoogieIcfgContainer [2025-01-10 01:06:09,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-10 01:06:09,400 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-10 01:06:09,400 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-10 01:06:09,405 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-10 01:06:09,405 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 01:06:08" (1/3) ... [2025-01-10 01:06:09,405 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19712855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 01:06:09, skipping insertion in model container [2025-01-10 01:06:09,405 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:06:08" (2/3) ... [2025-01-10 01:06:09,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19712855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 01:06:09, skipping insertion in model container [2025-01-10 01:06:09,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:06:09" (3/3) ... [2025-01-10 01:06:09,407 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-ticket-5.wvr.c [2025-01-10 01:06:09,421 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-10 01:06:09,422 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-ticket-5.wvr.c that has 6 procedures, 70 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2025-01-10 01:06:09,422 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-10 01:06:09,494 INFO L143 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2025-01-10 01:06:09,527 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 85 places, 73 transitions, 181 flow [2025-01-10 01:06:09,590 INFO L124 PetriNetUnfolderBase]: 4/68 cut-off events. [2025-01-10 01:06:09,592 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2025-01-10 01:06:09,595 INFO L83 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 68 events. 4/68 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 135 event pairs, 0 based on Foata normal form. 0/62 useless extension candidates. Maximal degree in co-relation 56. Up to 2 conditions per place. [2025-01-10 01:06:09,595 INFO L82 GeneralOperation]: Start removeDead. Operand has 85 places, 73 transitions, 181 flow [2025-01-10 01:06:09,598 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 79 places, 67 transitions, 164 flow [2025-01-10 01:06:09,608 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-10 01:06:09,616 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;@6a32e9e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-10 01:06:09,616 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2025-01-10 01:06:09,647 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-01-10 01:06:09,648 INFO L124 PetriNetUnfolderBase]: 4/64 cut-off events. [2025-01-10 01:06:09,648 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2025-01-10 01:06:09,648 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-10 01:06:09,652 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 01:06:09,652 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2025-01-10 01:06:09,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 01:06:09,659 INFO L85 PathProgramCache]: Analyzing trace with hash -637861092, now seen corresponding path program 1 times [2025-01-10 01:06:09,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 01:06:09,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859543143] [2025-01-10 01:06:09,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 01:06:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 01:06:09,744 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 57 statements into 1 equivalence classes. [2025-01-10 01:06:09,805 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 57 of 57 statements. [2025-01-10 01:06:09,808 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 01:06:09,811 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 01:06:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 01:06:10,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 01:06:10,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859543143] [2025-01-10 01:06:10,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859543143] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 01:06:10,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 01:06:10,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 01:06:10,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958229907] [2025-01-10 01:06:10,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 01:06:10,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 01:06:10,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 01:06:10,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 01:06:10,159 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 01:06:10,171 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 73 [2025-01-10 01:06:10,173 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 67 transitions, 164 flow. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 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) [2025-01-10 01:06:10,175 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-10 01:06:10,176 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 73 [2025-01-10 01:06:10,178 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-10 01:06:17,053 INFO L124 PetriNetUnfolderBase]: 99649/127788 cut-off events. [2025-01-10 01:06:17,054 INFO L125 PetriNetUnfolderBase]: For 7734/7734 co-relation queries the response was YES. [2025-01-10 01:06:17,294 INFO L83 FinitePrefix]: Finished finitePrefix Result has 257863 conditions, 127788 events. 99649/127788 cut-off events. For 7734/7734 co-relation queries the response was YES. Maximal size of possible extension queue 4123. Compared 767677 event pairs, 29161 based on Foata normal form. 2/125839 useless extension candidates. Maximal degree in co-relation 234253. Up to 86558 conditions per place. [2025-01-10 01:06:18,010 INFO L140 encePairwiseOnDemand]: 64/73 looper letters, 74 selfloop transitions, 7 changer transitions 1/101 dead transitions. [2025-01-10 01:06:18,011 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 101 transitions, 420 flow [2025-01-10 01:06:18,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 01:06:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-10 01:06:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 159 transitions. [2025-01-10 01:06:18,022 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.726027397260274 [2025-01-10 01:06:18,023 INFO L175 Difference]: Start difference. First operand has 79 places, 67 transitions, 164 flow. Second operand 3 states and 159 transitions. [2025-01-10 01:06:18,024 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 101 transitions, 420 flow [2025-01-10 01:06:18,360 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 101 transitions, 384 flow, removed 0 selfloop flow, removed 10 redundant places. [2025-01-10 01:06:18,363 INFO L231 Difference]: Finished difference. Result has 70 places, 69 transitions, 179 flow [2025-01-10 01:06:18,365 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=73, PETRI_DIFFERENCE_MINUEND_FLOW=140, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=179, PETRI_PLACES=70, PETRI_TRANSITIONS=69} [2025-01-10 01:06:18,368 INFO L279 CegarLoopForPetriNet]: 79 programPoint places, -9 predicate places. [2025-01-10 01:06:18,368 INFO L471 AbstractCegarLoop]: Abstraction has has 70 places, 69 transitions, 179 flow [2025-01-10 01:06:18,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 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) [2025-01-10 01:06:18,369 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-10 01:06:18,369 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 01:06:18,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-10 01:06:18,369 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2025-01-10 01:06:18,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 01:06:18,370 INFO L85 PathProgramCache]: Analyzing trace with hash 1637529326, now seen corresponding path program 1 times [2025-01-10 01:06:18,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 01:06:18,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116203987] [2025-01-10 01:06:18,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 01:06:18,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 01:06:18,397 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-01-10 01:06:18,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-10 01:06:18,415 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 01:06:18,415 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 01:06:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 01:06:18,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 01:06:18,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116203987] [2025-01-10 01:06:18,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116203987] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 01:06:18,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 01:06:18,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 01:06:18,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354057063] [2025-01-10 01:06:18,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 01:06:18,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 01:06:18,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 01:06:18,497 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 01:06:18,497 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 01:06:18,516 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 73 [2025-01-10 01:06:18,517 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 69 transitions, 179 flow. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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) [2025-01-10 01:06:18,517 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-10 01:06:18,517 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 73 [2025-01-10 01:06:18,517 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-10 01:06:30,184 INFO L124 PetriNetUnfolderBase]: 207959/269556 cut-off events. [2025-01-10 01:06:30,185 INFO L125 PetriNetUnfolderBase]: For 3682/3682 co-relation queries the response was YES. [2025-01-10 01:06:30,551 INFO L83 FinitePrefix]: Finished finitePrefix Result has 544951 conditions, 269556 events. 207959/269556 cut-off events. For 3682/3682 co-relation queries the response was YES. Maximal size of possible extension queue 8245. Compared 1744586 event pairs, 159656 based on Foata normal form. 0/264395 useless extension candidates. Maximal degree in co-relation 343042. Up to 231888 conditions per place. [2025-01-10 01:06:31,328 INFO L140 encePairwiseOnDemand]: 60/73 looper letters, 73 selfloop transitions, 9 changer transitions 0/99 dead transitions. [2025-01-10 01:06:31,329 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 99 transitions, 407 flow [2025-01-10 01:06:31,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 01:06:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-10 01:06:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 143 transitions. [2025-01-10 01:06:31,331 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6529680365296804 [2025-01-10 01:06:31,331 INFO L175 Difference]: Start difference. First operand has 70 places, 69 transitions, 179 flow. Second operand 3 states and 143 transitions. [2025-01-10 01:06:31,331 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 99 transitions, 407 flow [2025-01-10 01:06:31,343 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 99 transitions, 400 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-01-10 01:06:31,345 INFO L231 Difference]: Finished difference. Result has 73 places, 74 transitions, 236 flow [2025-01-10 01:06:31,345 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=73, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=236, PETRI_PLACES=73, PETRI_TRANSITIONS=74} [2025-01-10 01:06:31,346 INFO L279 CegarLoopForPetriNet]: 79 programPoint places, -6 predicate places. [2025-01-10 01:06:31,346 INFO L471 AbstractCegarLoop]: Abstraction has has 73 places, 74 transitions, 236 flow [2025-01-10 01:06:31,346 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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) [2025-01-10 01:06:31,347 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-10 01:06:31,347 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 01:06:31,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-10 01:06:31,347 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2025-01-10 01:06:31,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 01:06:31,348 INFO L85 PathProgramCache]: Analyzing trace with hash 431369438, now seen corresponding path program 1 times [2025-01-10 01:06:31,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 01:06:31,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268593809] [2025-01-10 01:06:31,348 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 01:06:31,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 01:06:31,362 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-01-10 01:06:31,387 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-10 01:06:31,387 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 01:06:31,387 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 01:06:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 01:06:31,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 01:06:31,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268593809] [2025-01-10 01:06:31,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268593809] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 01:06:31,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 01:06:31,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-01-10 01:06:31,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615627497] [2025-01-10 01:06:31,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 01:06:31,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-01-10 01:06:31,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 01:06:31,890 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-01-10 01:06:31,890 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2025-01-10 01:06:31,893 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 73 [2025-01-10 01:06:31,895 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 74 transitions, 236 flow. Second operand has 9 states, 9 states have (on average 32.77777777777778) internal successors, (295), 9 states have internal predecessors, (295), 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) [2025-01-10 01:06:31,895 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-10 01:06:31,895 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 73 [2025-01-10 01:06:31,895 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-10 01:06:38,737 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 6#L56-1true, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 10#L82-2true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:38,738 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2025-01-10 01:06:38,738 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2025-01-10 01:06:38,738 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2025-01-10 01:06:38,738 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2025-01-10 01:06:39,912 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 6#L56-1true, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true, 10#L82-2true]) [2025-01-10 01:06:39,912 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,912 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,912 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,912 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 6#L56-1true, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true, 10#L82-2true]) [2025-01-10 01:06:39,913 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 6#L56-1true, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 23#L85true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:39,913 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,913 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 56#thread2EXITtrue, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 10#L82-2true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:39,914 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,914 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,914 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:39,914 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2025-01-10 01:06:40,969 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 6#L56-1true, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 10#L82-2true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:40,969 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,969 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,969 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,969 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 6#L56-1true, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true, 23#L85true]) [2025-01-10 01:06:40,970 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 53#L113true, 56#thread2EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true, 10#L82-2true]) [2025-01-10 01:06:40,970 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 6#L56-1true, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), 23#L85true, Black: 92#true]) [2025-01-10 01:06:40,970 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 56#thread2EXITtrue, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true, 10#L82-2true]) [2025-01-10 01:06:40,971 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 56#thread2EXITtrue, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 23#L85true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:40,971 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:40,971 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2025-01-10 01:06:42,265 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 6#L56-1true, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), 23#L85true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:42,265 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,265 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,265 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,265 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,265 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 56#thread2EXITtrue, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 10#L82-2true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:42,265 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,265 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,265 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,266 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [75#L76-1true, 72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 53#L113true, 56#thread2EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true, 23#L85true]) [2025-01-10 01:06:42,266 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,266 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,266 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,266 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 56#thread2EXITtrue, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), 23#L85true, Black: 92#true]) [2025-01-10 01:06:42,266 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,267 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,267 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,267 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,318 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [75#L76-1true, 26#L65-1true, 37#L44-1true, 47#L86-1true, 100#(<= (+ ~s~0 1) ~t~0), 56#thread2EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 71#L112-4true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:42,318 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,318 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,318 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,318 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2025-01-10 01:06:42,971 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [70#L75-1true, 47#L86-1true, 6#L56-1true, 100#(<= (+ ~s~0 1) ~t~0), 62#thread3EXITtrue, 71#L112-4true, 19#L45true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:42,971 INFO L294 olderBase$Statistics]: this new event has 44 ancestors and is cut-off event [2025-01-10 01:06:42,972 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:42,972 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:42,972 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,127 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([520] L65-3-->L66-1: Formula: (and (= |v_thread3Thread1of1ForFork2_#t~post6#1_1| v_~s~0_50) (= v_~s~0_49 (+ |v_thread3Thread1of1ForFork2_#t~post6#1_1| 1))) InVars {~s~0=v_~s~0_50} OutVars{thread3Thread1of1ForFork2_#t~post6#1=|v_thread3Thread1of1ForFork2_#t~post6#1_1|, ~s~0=v_~s~0_49} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~post6#1, ~s~0][104], [72#L66-1true, 101#(<= (+ 2 ~s~0) ~t~0), 37#L44-1true, 59#thread4EXITtrue, 53#L113true, 56#thread2EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 23#L85true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,127 INFO L294 olderBase$Statistics]: this new event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,127 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,127 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,127 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [75#L76-1true, 26#L65-1true, 37#L44-1true, 47#L86-1true, 53#L113true, 100#(<= (+ ~s~0 1) ~t~0), 56#thread2EXITtrue, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,145 INFO L294 olderBase$Statistics]: this new event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,145 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,145 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,145 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [26#L65-1true, 37#L44-1true, 59#thread4EXITtrue, 47#L86-1true, 100#(<= (+ ~s~0 1) ~t~0), 56#thread2EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 71#L112-4true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,146 INFO L294 olderBase$Statistics]: this new event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,147 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,147 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,147 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2025-01-10 01:06:43,410 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [26#L65-1true, 59#thread4EXITtrue, 47#L86-1true, 56#thread2EXITtrue, 100#(<= (+ ~s~0 1) ~t~0), 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 19#L45true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,410 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,410 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,410 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,410 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,410 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [26#L65-1true, 59#thread4EXITtrue, 6#L56-1true, 47#L86-1true, 100#(<= (+ ~s~0 1) ~t~0), 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 19#L45true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,410 INFO L294 olderBase$Statistics]: this new event has 44 ancestors and is not cut-off event [2025-01-10 01:06:43,410 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is not cut-off event [2025-01-10 01:06:43,410 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is not cut-off event [2025-01-10 01:06:43,410 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is not cut-off event [2025-01-10 01:06:43,415 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [70#L75-1true, 6#L56-1true, 47#L86-1true, 53#L113true, 62#thread3EXITtrue, 100#(<= (+ ~s~0 1) ~t~0), Black: 90#(= (mod ~b~0 256) 0), 19#L45true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,415 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,415 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,415 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,415 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,476 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [72#L66-1true, 99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 35#L46-1true, 47#L86-1true, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:43,476 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,476 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:43,476 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,477 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [75#L76-1true, 99#(<= ~s~0 ~t~0), 39#L55-1true, 35#L46-1true, 47#L86-1true, 62#thread3EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 71#L112-4true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,481 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,481 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:43,481 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,481 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [26#L65-1true, 37#L44-1true, 59#thread4EXITtrue, 47#L86-1true, 53#L113true, 56#thread2EXITtrue, 100#(<= (+ ~s~0 1) ~t~0), Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:43,538 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,539 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,539 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:43,539 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2025-01-10 01:06:44,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [26#L65-1true, 59#thread4EXITtrue, 47#L86-1true, 53#L113true, 56#thread2EXITtrue, 100#(<= (+ ~s~0 1) ~t~0), 19#L45true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:44,028 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,028 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,028 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,028 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][136], [26#L65-1true, 59#thread4EXITtrue, 6#L56-1true, 47#L86-1true, 53#L113true, 100#(<= (+ ~s~0 1) ~t~0), 19#L45true, Black: 90#(= (mod ~b~0 256) 0), Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:44,028 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is not cut-off event [2025-01-10 01:06:44,028 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is not cut-off event [2025-01-10 01:06:44,028 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is not cut-off event [2025-01-10 01:06:44,028 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is not cut-off event [2025-01-10 01:06:44,057 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [72#L66-1true, 99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 35#L46-1true, 47#L86-1true, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,057 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,057 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,057 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,057 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,059 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [72#L66-1true, 51#thread1EXITtrue, 99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 47#L86-1true, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,059 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,059 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,059 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,059 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,059 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 35#L46-1true, 47#L86-1true, 62#thread3EXITtrue, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,060 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,060 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,060 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,060 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,061 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [75#L76-1true, 99#(<= ~s~0 ~t~0), 39#L55-1true, 35#L46-1true, 47#L86-1true, 53#L113true, 62#thread3EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,061 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,061 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,061 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,062 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,062 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [75#L76-1true, 51#thread1EXITtrue, 99#(<= ~s~0 ~t~0), 39#L55-1true, 47#L86-1true, 62#thread3EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 71#L112-4true, Black: 92#true, 94#(not (= ~x~0 1))]) [2025-01-10 01:06:44,062 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,062 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,062 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2025-01-10 01:06:44,062 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,215 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [51#thread1EXITtrue, 72#L66-1true, 99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 47#L86-1true, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,215 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,215 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,215 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,215 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 35#L46-1true, 47#L86-1true, 62#thread3EXITtrue, 53#L113true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,216 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [51#thread1EXITtrue, 99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 47#L86-1true, 62#thread3EXITtrue, 71#L112-4true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,216 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,216 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [75#L76-1true, 51#thread1EXITtrue, 99#(<= ~s~0 ~t~0), 39#L55-1true, 47#L86-1true, 53#L113true, 62#thread3EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,217 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,217 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,217 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,217 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,219 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [75#L76-1true, 72#L66-1true, 99#(<= ~s~0 ~t~0), 39#L55-1true, 47#L86-1true, 22#L113-1true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,219 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,219 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,219 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,219 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,227 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([512] L55-3-->L56-1: Formula: (and (= v_~s~0_30 |v_thread2Thread1of1ForFork0_#t~post4#1_1|) (= v_~s~0_29 (+ |v_thread2Thread1of1ForFork0_#t~post4#1_1| 1))) InVars {~s~0=v_~s~0_30} OutVars{thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_1|, ~s~0=v_~s~0_29} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~post4#1, ~s~0][40], [75#L76-1true, 99#(<= ~s~0 ~t~0), 73#L65-3true, 47#L86-1true, 6#L56-1true, 22#L113-1true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,227 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,227 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,227 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,227 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2025-01-10 01:06:44,300 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [51#thread1EXITtrue, 99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 47#L86-1true, 53#L113true, 62#thread3EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,300 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,300 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,300 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2025-01-10 01:06:44,300 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [72#L66-1true, 99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 47#L86-1true, 22#L113-1true, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,301 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,301 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,301 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,301 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2025-01-10 01:06:44,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [75#L76-1true, 99#(<= ~s~0 ~t~0), 39#L55-1true, 47#L86-1true, 22#L113-1true, 62#thread3EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,301 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,301 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,302 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2025-01-10 01:06:44,302 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2025-01-10 01:06:44,342 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([536] L85-3-->L86-1: Formula: (and (= (+ |v_thread5Thread1of1ForFork1_#t~post10#1_1| 1) v_~s~0_97) (= |v_thread5Thread1of1ForFork1_#t~post10#1_1| v_~s~0_98)) InVars {~s~0=v_~s~0_98} OutVars{thread5Thread1of1ForFork1_#t~post10#1=|v_thread5Thread1of1ForFork1_#t~post10#1_1|, ~s~0=v_~s~0_97} AuxVars[] AssignedVars[thread5Thread1of1ForFork1_#t~post10#1, ~s~0][109], [99#(<= ~s~0 ~t~0), 59#thread4EXITtrue, 39#L55-1true, 47#L86-1true, 22#L113-1true, 62#thread3EXITtrue, Black: 90#(= (mod ~b~0 256) 0), 94#(not (= ~x~0 1)), Black: 92#true]) [2025-01-10 01:06:44,342 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2025-01-10 01:06:44,342 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2025-01-10 01:06:44,342 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2025-01-10 01:06:44,342 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2025-01-10 01:06:44,385 INFO L124 PetriNetUnfolderBase]: 175439/251617 cut-off events. [2025-01-10 01:06:44,386 INFO L125 PetriNetUnfolderBase]: For 12107/13671 co-relation queries the response was YES. [2025-01-10 01:06:44,953 INFO L83 FinitePrefix]: Finished finitePrefix Result has 515418 conditions, 251617 events. 175439/251617 cut-off events. For 12107/13671 co-relation queries the response was YES. Maximal size of possible extension queue 12142. Compared 2142433 event pairs, 28395 based on Foata normal form. 3929/239294 useless extension candidates. Maximal degree in co-relation 309822. Up to 74743 conditions per place. [2025-01-10 01:06:45,954 INFO L140 encePairwiseOnDemand]: 59/73 looper letters, 158 selfloop transitions, 65 changer transitions 1/255 dead transitions. [2025-01-10 01:06:45,954 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 255 transitions, 1077 flow [2025-01-10 01:06:45,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-10 01:06:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2025-01-10 01:06:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 507 transitions. [2025-01-10 01:06:45,957 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6945205479452055 [2025-01-10 01:06:45,957 INFO L175 Difference]: Start difference. First operand has 73 places, 74 transitions, 236 flow. Second operand 10 states and 507 transitions. [2025-01-10 01:06:45,957 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 255 transitions, 1077 flow [2025-01-10 01:06:46,147 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 255 transitions, 1059 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-10 01:06:46,149 INFO L231 Difference]: Finished difference. Result has 83 places, 138 transitions, 533 flow [2025-01-10 01:06:46,149 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=73, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=533, PETRI_PLACES=83, PETRI_TRANSITIONS=138} [2025-01-10 01:06:46,150 INFO L279 CegarLoopForPetriNet]: 79 programPoint places, 4 predicate places. [2025-01-10 01:06:46,150 INFO L471 AbstractCegarLoop]: Abstraction has has 83 places, 138 transitions, 533 flow [2025-01-10 01:06:46,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 32.77777777777778) internal successors, (295), 9 states have internal predecessors, (295), 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) [2025-01-10 01:06:46,151 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-10 01:06:46,151 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 01:06:46,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-10 01:06:46,151 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2025-01-10 01:06:46,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 01:06:46,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1238354100, now seen corresponding path program 2 times [2025-01-10 01:06:46,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 01:06:46,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010689822] [2025-01-10 01:06:46,152 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-10 01:06:46,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 01:06:46,164 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 58 statements into 1 equivalence classes. [2025-01-10 01:06:46,175 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-10 01:06:46,176 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-01-10 01:06:46,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 01:06:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 01:06:46,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 01:06:46,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010689822] [2025-01-10 01:06:46,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010689822] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 01:06:46,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 01:06:46,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-10 01:06:46,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701608785] [2025-01-10 01:06:46,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 01:06:46,422 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-10 01:06:46,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 01:06:46,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-10 01:06:46,422 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-10 01:06:46,428 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 73 [2025-01-10 01:06:46,429 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 138 transitions, 533 flow. Second operand has 5 states, 5 states have (on average 36.6) internal successors, (183), 5 states have internal predecessors, (183), 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) [2025-01-10 01:06:46,429 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-10 01:06:46,429 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 73 [2025-01-10 01:06:46,429 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand