./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/valid-memsafety.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 20:02:08,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 20:02:08,106 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-10-11 20:02:08,112 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 20:02:08,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 20:02:08,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 20:02:08,138 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 20:02:08,138 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 20:02:08,139 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 20:02:08,139 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 20:02:08,139 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 20:02:08,140 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 20:02:08,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 20:02:08,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 20:02:08,141 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 20:02:08,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 20:02:08,142 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 20:02:08,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 20:02:08,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 20:02:08,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 20:02:08,143 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-11 20:02:08,145 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-11 20:02:08,145 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-11 20:02:08,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 20:02:08,146 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 20:02:08,146 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 20:02:08,147 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 20:02:08,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 20:02:08,147 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 20:02:08,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 20:02:08,148 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 20:02:08,148 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 20:02:08,148 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 20:02:08,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 20:02:08,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 20:02:08,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 20:02:08,150 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 20:02:08,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 20:02:08,150 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 20:02:08,151 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 20:02:08,151 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 20:02:08,151 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 20:02:08,152 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 [2024-10-11 20:02:08,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 20:02:08,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 20:02:08,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 20:02:08,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 20:02:08,430 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 20:02:08,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2024-10-11 20:02:09,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 20:02:10,077 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 20:02:10,078 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2024-10-11 20:02:10,088 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/df223201b/fc594e5d6ed34c55b29070f01019401b/FLAGf7a0807ea [2024-10-11 20:02:10,104 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/df223201b/fc594e5d6ed34c55b29070f01019401b [2024-10-11 20:02:10,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 20:02:10,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 20:02:10,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 20:02:10,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 20:02:10,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 20:02:10,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a6b53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10, skipping insertion in model container [2024-10-11 20:02:10,121 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,147 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 20:02:10,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 20:02:10,399 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 20:02:10,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 20:02:10,454 INFO L204 MainTranslator]: Completed translation [2024-10-11 20:02:10,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10 WrapperNode [2024-10-11 20:02:10,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 20:02:10,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 20:02:10,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 20:02:10,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 20:02:10,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,503 INFO L138 Inliner]: procedures = 21, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-10-11 20:02:10,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 20:02:10,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 20:02:10,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 20:02:10,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 20:02:10,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,519 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,559 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-11 20:02:10,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,568 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 20:02:10,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 20:02:10,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 20:02:10,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 20:02:10,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (1/1) ... [2024-10-11 20:02:10,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 20:02:10,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 20:02:10,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 20:02:10,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 20:02:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 20:02:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-11 20:02:10,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-11 20:02:10,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-11 20:02:10,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-11 20:02:10,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-10-11 20:02:10,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-10-11 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-11 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-11 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 20:02:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 20:02:10,696 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-11 20:02:10,797 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 20:02:10,799 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 20:02:11,009 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-11 20:02:11,009 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 20:02:11,204 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 20:02:11,205 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-11 20:02:11,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 08:02:11 BoogieIcfgContainer [2024-10-11 20:02:11,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 20:02:11,210 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 20:02:11,210 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 20:02:11,213 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 20:02:11,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 08:02:10" (1/3) ... [2024-10-11 20:02:11,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ad487f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 08:02:11, skipping insertion in model container [2024-10-11 20:02:11,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 08:02:10" (2/3) ... [2024-10-11 20:02:11,216 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ad487f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 08:02:11, skipping insertion in model container [2024-10-11 20:02:11,216 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 08:02:11" (3/3) ... [2024-10-11 20:02:11,217 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-threaded-sum-3.wvr.c [2024-10-11 20:02:11,230 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 20:02:11,231 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-10-11 20:02:11,231 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-11 20:02:11,279 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-10-11 20:02:11,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 44 places, 37 transitions, 95 flow [2024-10-11 20:02:11,339 INFO L124 PetriNetUnfolderBase]: 3/34 cut-off events. [2024-10-11 20:02:11,339 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-10-11 20:02:11,342 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47 conditions, 34 events. 3/34 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 54 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 28. Up to 2 conditions per place. [2024-10-11 20:02:11,342 INFO L82 GeneralOperation]: Start removeDead. Operand has 44 places, 37 transitions, 95 flow [2024-10-11 20:02:11,346 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 40 places, 33 transitions, 84 flow [2024-10-11 20:02:11,355 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 20:02:11,362 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;@3f3179fd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 20:02:11,362 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-10-11 20:02:11,382 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-11 20:02:11,384 INFO L124 PetriNetUnfolderBase]: 3/30 cut-off events. [2024-10-11 20:02:11,384 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-10-11 20:02:11,385 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 20:02:11,385 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 20:02:11,386 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-11 20:02:11,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 20:02:11,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1376780756, now seen corresponding path program 1 times [2024-10-11 20:02:11,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 20:02:11,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102293499] [2024-10-11 20:02:11,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 20:02:11,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 20:02:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 20:02:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:12,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 20:02:12,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102293499] [2024-10-11 20:02:12,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102293499] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 20:02:12,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 20:02:12,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 20:02:12,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844105047] [2024-10-11 20:02:12,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 20:02:12,346 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 20:02:12,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 20:02:12,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 20:02:12,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 20:02:12,403 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 37 [2024-10-11 20:02:12,406 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 33 transitions, 84 flow. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:12,406 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 20:02:12,406 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 37 [2024-10-11 20:02:12,408 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 20:02:12,660 INFO L124 PetriNetUnfolderBase]: 367/655 cut-off events. [2024-10-11 20:02:12,661 INFO L125 PetriNetUnfolderBase]: For 72/72 co-relation queries the response was YES. [2024-10-11 20:02:12,666 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1264 conditions, 655 events. 367/655 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 3364 event pairs, 26 based on Foata normal form. 21/660 useless extension candidates. Maximal degree in co-relation 1074. Up to 445 conditions per place. [2024-10-11 20:02:12,671 INFO L140 encePairwiseOnDemand]: 31/37 looper letters, 33 selfloop transitions, 5 changer transitions 0/49 dead transitions. [2024-10-11 20:02:12,671 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 49 transitions, 204 flow [2024-10-11 20:02:12,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 20:02:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-10-11 20:02:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 100 transitions. [2024-10-11 20:02:12,685 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6756756756756757 [2024-10-11 20:02:12,687 INFO L175 Difference]: Start difference. First operand has 40 places, 33 transitions, 84 flow. Second operand 4 states and 100 transitions. [2024-10-11 20:02:12,688 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 49 transitions, 204 flow [2024-10-11 20:02:12,691 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 35 places, 49 transitions, 184 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-10-11 20:02:12,695 INFO L231 Difference]: Finished difference. Result has 37 places, 35 transitions, 100 flow [2024-10-11 20:02:12,697 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=37, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=100, PETRI_PLACES=37, PETRI_TRANSITIONS=35} [2024-10-11 20:02:12,701 INFO L277 CegarLoopForPetriNet]: 40 programPoint places, -3 predicate places. [2024-10-11 20:02:12,702 INFO L471 AbstractCegarLoop]: Abstraction has has 37 places, 35 transitions, 100 flow [2024-10-11 20:02:12,702 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:12,702 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 20:02:12,703 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 20:02:12,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 20:02:12,703 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-11 20:02:12,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 20:02:12,704 INFO L85 PathProgramCache]: Analyzing trace with hash -73418991, now seen corresponding path program 1 times [2024-10-11 20:02:12,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 20:02:12,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769356513] [2024-10-11 20:02:12,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 20:02:12,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 20:02:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 20:02:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-11 20:02:13,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 20:02:13,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769356513] [2024-10-11 20:02:13,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769356513] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 20:02:13,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 20:02:13,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 20:02:13,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793178443] [2024-10-11 20:02:13,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 20:02:13,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 20:02:13,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 20:02:13,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 20:02:13,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 20:02:13,220 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 37 [2024-10-11 20:02:13,221 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 35 transitions, 100 flow. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:13,221 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 20:02:13,222 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 37 [2024-10-11 20:02:13,222 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 20:02:13,431 INFO L124 PetriNetUnfolderBase]: 498/815 cut-off events. [2024-10-11 20:02:13,433 INFO L125 PetriNetUnfolderBase]: For 258/314 co-relation queries the response was YES. [2024-10-11 20:02:13,436 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1869 conditions, 815 events. 498/815 cut-off events. For 258/314 co-relation queries the response was YES. Maximal size of possible extension queue 71. Compared 3762 event pairs, 52 based on Foata normal form. 82/872 useless extension candidates. Maximal degree in co-relation 1568. Up to 589 conditions per place. [2024-10-11 20:02:13,442 INFO L140 encePairwiseOnDemand]: 32/37 looper letters, 44 selfloop transitions, 7 changer transitions 0/63 dead transitions. [2024-10-11 20:02:13,442 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 63 transitions, 292 flow [2024-10-11 20:02:13,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 20:02:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-10-11 20:02:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 103 transitions. [2024-10-11 20:02:13,446 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6959459459459459 [2024-10-11 20:02:13,446 INFO L175 Difference]: Start difference. First operand has 37 places, 35 transitions, 100 flow. Second operand 4 states and 103 transitions. [2024-10-11 20:02:13,446 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 63 transitions, 292 flow [2024-10-11 20:02:13,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 63 transitions, 292 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-11 20:02:13,451 INFO L231 Difference]: Finished difference. Result has 42 places, 41 transitions, 154 flow [2024-10-11 20:02:13,451 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=37, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=154, PETRI_PLACES=42, PETRI_TRANSITIONS=41} [2024-10-11 20:02:13,452 INFO L277 CegarLoopForPetriNet]: 40 programPoint places, 2 predicate places. [2024-10-11 20:02:13,452 INFO L471 AbstractCegarLoop]: Abstraction has has 42 places, 41 transitions, 154 flow [2024-10-11 20:02:13,453 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:13,453 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 20:02:13,453 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 20:02:13,453 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 20:02:13,454 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-11 20:02:13,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 20:02:13,455 INFO L85 PathProgramCache]: Analyzing trace with hash 791968913, now seen corresponding path program 2 times [2024-10-11 20:02:13,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 20:02:13,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969390117] [2024-10-11 20:02:13,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 20:02:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 20:02:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 20:02:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:14,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 20:02:14,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969390117] [2024-10-11 20:02:14,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969390117] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 20:02:14,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2082427435] [2024-10-11 20:02:14,019 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-11 20:02:14,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 20:02:14,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 20:02:14,023 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 20:02:14,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-11 20:02:14,132 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-11 20:02:14,132 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-11 20:02:14,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-10-11 20:02:14,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 20:02:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:14,333 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-11 20:02:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:14,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2082427435] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-11 20:02:14,534 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-11 20:02:14,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 5] total 14 [2024-10-11 20:02:14,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886569823] [2024-10-11 20:02:14,535 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-11 20:02:14,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-10-11 20:02:14,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 20:02:14,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-10-11 20:02:14,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2024-10-11 20:02:14,589 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 37 [2024-10-11 20:02:14,590 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 41 transitions, 154 flow. Second operand has 14 states, 14 states have (on average 11.428571428571429) internal successors, (160), 14 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:14,590 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 20:02:14,590 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 37 [2024-10-11 20:02:14,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 20:02:16,342 INFO L124 PetriNetUnfolderBase]: 3863/5522 cut-off events. [2024-10-11 20:02:16,343 INFO L125 PetriNetUnfolderBase]: For 2691/2691 co-relation queries the response was YES. [2024-10-11 20:02:16,353 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14370 conditions, 5522 events. 3863/5522 cut-off events. For 2691/2691 co-relation queries the response was YES. Maximal size of possible extension queue 306. Compared 27456 event pairs, 96 based on Foata normal form. 146/5370 useless extension candidates. Maximal degree in co-relation 5782. Up to 1010 conditions per place. [2024-10-11 20:02:16,380 INFO L140 encePairwiseOnDemand]: 22/37 looper letters, 217 selfloop transitions, 128 changer transitions 0/349 dead transitions. [2024-10-11 20:02:16,381 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 349 transitions, 1818 flow [2024-10-11 20:02:16,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-10-11 20:02:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2024-10-11 20:02:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 578 transitions. [2024-10-11 20:02:16,386 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.48817567567567566 [2024-10-11 20:02:16,387 INFO L175 Difference]: Start difference. First operand has 42 places, 41 transitions, 154 flow. Second operand 32 states and 578 transitions. [2024-10-11 20:02:16,387 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 349 transitions, 1818 flow [2024-10-11 20:02:16,398 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 349 transitions, 1818 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-11 20:02:16,404 INFO L231 Difference]: Finished difference. Result has 92 places, 185 transitions, 1306 flow [2024-10-11 20:02:16,405 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=37, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=1306, PETRI_PLACES=92, PETRI_TRANSITIONS=185} [2024-10-11 20:02:16,406 INFO L277 CegarLoopForPetriNet]: 40 programPoint places, 52 predicate places. [2024-10-11 20:02:16,406 INFO L471 AbstractCegarLoop]: Abstraction has has 92 places, 185 transitions, 1306 flow [2024-10-11 20:02:16,406 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 11.428571428571429) internal successors, (160), 14 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:16,407 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 20:02:16,407 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 20:02:16,425 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-11 20:02:16,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 20:02:16,612 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-11 20:02:16,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 20:02:16,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1873685957, now seen corresponding path program 3 times [2024-10-11 20:02:16,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 20:02:16,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020715485] [2024-10-11 20:02:16,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 20:02:16,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 20:02:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 20:02:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:16,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 20:02:16,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020715485] [2024-10-11 20:02:16,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020715485] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 20:02:16,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 20:02:16,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 20:02:16,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158668144] [2024-10-11 20:02:16,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 20:02:16,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 20:02:16,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 20:02:16,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 20:02:16,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-11 20:02:16,906 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 37 [2024-10-11 20:02:16,906 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 185 transitions, 1306 flow. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:16,906 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 20:02:16,907 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 37 [2024-10-11 20:02:16,907 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 20:02:17,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][181], [278#true, 18#L64true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 63#true, Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 16#thread1EXITtrue, 5#L91true, Black: 49#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0)), Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 35#L112-4true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:17,352 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is not cut-off event [2024-10-11 20:02:17,352 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is not cut-off event [2024-10-11 20:02:17,352 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is not cut-off event [2024-10-11 20:02:17,352 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is not cut-off event [2024-10-11 20:02:17,407 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][181], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), 18#L64true, Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 63#true, Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= 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thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 16#thread1EXITtrue, 5#L91true, Black: 49#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0)), Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 12#L113true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:17,408 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2024-10-11 20:02:17,408 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2024-10-11 20:02:17,408 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2024-10-11 20:02:17,408 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2024-10-11 20:02:17,603 INFO L124 PetriNetUnfolderBase]: 3385/5241 cut-off events. [2024-10-11 20:02:17,603 INFO L125 PetriNetUnfolderBase]: For 22508/22812 co-relation queries the response was YES. [2024-10-11 20:02:17,623 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21568 conditions, 5241 events. 3385/5241 cut-off events. For 22508/22812 co-relation queries the response was YES. Maximal size of possible extension queue 367. Compared 31279 event pairs, 340 based on Foata normal form. 243/5180 useless extension candidates. Maximal degree in co-relation 17245. Up to 2076 conditions per place. [2024-10-11 20:02:17,658 INFO L140 encePairwiseOnDemand]: 32/37 looper letters, 231 selfloop transitions, 44 changer transitions 0/326 dead transitions. [2024-10-11 20:02:17,658 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 326 transitions, 2835 flow [2024-10-11 20:02:17,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 20:02:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-10-11 20:02:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 124 transitions. [2024-10-11 20:02:17,660 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6702702702702703 [2024-10-11 20:02:17,660 INFO L175 Difference]: Start difference. First operand has 92 places, 185 transitions, 1306 flow. Second operand 5 states and 124 transitions. [2024-10-11 20:02:17,660 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 326 transitions, 2835 flow [2024-10-11 20:02:17,787 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 326 transitions, 2631 flow, removed 92 selfloop flow, removed 2 redundant places. [2024-10-11 20:02:17,792 INFO L231 Difference]: Finished difference. Result has 97 places, 215 transitions, 1608 flow [2024-10-11 20:02:17,793 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=37, PETRI_DIFFERENCE_MINUEND_FLOW=1208, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1608, PETRI_PLACES=97, PETRI_TRANSITIONS=215} [2024-10-11 20:02:17,794 INFO L277 CegarLoopForPetriNet]: 40 programPoint places, 57 predicate places. [2024-10-11 20:02:17,794 INFO L471 AbstractCegarLoop]: Abstraction has has 97 places, 215 transitions, 1608 flow [2024-10-11 20:02:17,794 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:17,794 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 20:02:17,795 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 20:02:17,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 20:02:17,795 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-11 20:02:17,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 20:02:17,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1819292320, now seen corresponding path program 1 times [2024-10-11 20:02:17,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 20:02:17,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462250322] [2024-10-11 20:02:17,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 20:02:17,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 20:02:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 20:02:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:18,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 20:02:18,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462250322] [2024-10-11 20:02:18,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462250322] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 20:02:18,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 20:02:18,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 20:02:18,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765929713] [2024-10-11 20:02:18,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 20:02:18,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 20:02:18,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 20:02:18,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 20:02:18,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-11 20:02:18,142 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 37 [2024-10-11 20:02:18,142 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 215 transitions, 1608 flow. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:18,142 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 20:02:18,143 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 37 [2024-10-11 20:02:18,143 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 20:02:18,944 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][185], [278#true, 18#L64true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 63#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 47#true, Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 16#thread1EXITtrue, 14#thread3EXITtrue, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 35#L112-4true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:18,945 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-10-11 20:02:18,945 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:18,945 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:18,945 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:18,946 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([322] L64-->L69: Formula: (let ((.cse0 (mod v_~t~0_76 4294967296))) (or (and (= v_~t~0_76 v_~t~0_75) (= |v_thread2Thread1of1ForFork2_#t~post4_2| |v_thread2Thread1of1ForFork2_#t~post4_1|) (<= .cse0 0) (= |v_thread2Thread1of1ForFork2_#t~post3_2| |v_thread2Thread1of1ForFork2_#t~post3_1|) (= v_~s~0_77 v_~s~0_78)) (and (= v_~s~0_77 (+ v_~s~0_78 1)) (< 0 .cse0) (= v_~t~0_76 (+ v_~t~0_75 1))))) InVars {thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_1|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_1|, ~t~0=v_~t~0_76, ~s~0=v_~s~0_78} OutVars{thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_2|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_2|, ~t~0=v_~t~0_75, ~s~0=v_~s~0_77} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post3, thread2Thread1of1ForFork2_#t~post4, ~t~0, ~s~0][215], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), 288#true, Black: 63#true, Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div 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thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 22#L69true, Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 6#L45true, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 35#L112-4true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:18,947 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-10-11 20:02:18,948 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:18,948 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:18,948 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:18,986 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][185], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), 18#L64true, Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 63#true, Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 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thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod 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1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 16#thread1EXITtrue, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 12#L113true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:18,986 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-10-11 20:02:18,986 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:18,986 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:18,987 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:18,987 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([322] L64-->L69: Formula: (let ((.cse0 (mod v_~t~0_76 4294967296))) (or (and (= v_~t~0_76 v_~t~0_75) (= |v_thread2Thread1of1ForFork2_#t~post4_2| |v_thread2Thread1of1ForFork2_#t~post4_1|) (<= .cse0 0) (= |v_thread2Thread1of1ForFork2_#t~post3_2| |v_thread2Thread1of1ForFork2_#t~post3_1|) (= v_~s~0_77 v_~s~0_78)) (and (= v_~s~0_77 (+ v_~s~0_78 1)) (< 0 .cse0) (= v_~t~0_76 (+ v_~t~0_75 1))))) InVars {thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_1|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_1|, ~t~0=v_~t~0_76, ~s~0=v_~s~0_78} OutVars{thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_2|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_2|, ~t~0=v_~t~0_75, ~s~0=v_~s~0_77} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post3, thread2Thread1of1ForFork2_#t~post4, ~t~0, ~s~0][215], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), 288#true, Black: 63#true, Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or 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(mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 22#L69true, Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 6#L45true, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 12#L113true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:18,987 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-10-11 20:02:18,988 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-10-11 20:02:18,988 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-10-11 20:02:18,988 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-10-11 20:02:19,001 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][185], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), 18#L64true, Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 63#true, 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 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thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,001 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-10-11 20:02:19,002 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-10-11 20:02:19,002 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-10-11 20:02:19,002 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-10-11 20:02:19,003 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][185], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), 18#L64true, Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 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0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 16#thread1EXITtrue, 14#thread3EXITtrue, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 35#L112-4true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,003 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-10-11 20:02:19,003 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:19,004 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:19,004 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:19,005 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-10-11 20:02:19,005 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([322] L64-->L69: Formula: (let ((.cse0 (mod v_~t~0_76 4294967296))) (or (and (= v_~t~0_76 v_~t~0_75) (= |v_thread2Thread1of1ForFork2_#t~post4_2| |v_thread2Thread1of1ForFork2_#t~post4_1|) (<= .cse0 0) (= |v_thread2Thread1of1ForFork2_#t~post3_2| |v_thread2Thread1of1ForFork2_#t~post3_1|) (= v_~s~0_77 v_~s~0_78)) (and (= v_~s~0_77 (+ v_~s~0_78 1)) (< 0 .cse0) (= v_~t~0_76 (+ v_~t~0_75 1))))) InVars {thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_1|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_1|, ~t~0=v_~t~0_76, ~s~0=v_~s~0_78} OutVars{thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_2|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_2|, ~t~0=v_~t~0_75, ~s~0=v_~s~0_77} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post3, thread2Thread1of1ForFork2_#t~post4, ~t~0, ~s~0][196], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 63#true, Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 22#L69true, Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 36#L53true, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 35#L112-4true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,005 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-10-11 20:02:19,006 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-10-11 20:02:19,006 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:19,006 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:19,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][185], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), 18#L64true, Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 63#true, 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 16#thread1EXITtrue, 5#L91true, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 12#L113true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,027 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-10-11 20:02:19,027 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:19,028 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-10-11 20:02:19,028 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-10-11 20:02:19,029 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([315] L53-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res.base_1| 0) (= (mod v_thread1Thread1of1ForFork1_~cond~0_5 256) 0) (= |v_thread1Thread1of1ForFork1_#res.offset_1| 0)) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} OutVars{thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_1|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_1|, thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_5} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#res.offset][185], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), 18#L64true, Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 63#true, 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< 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thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 16#thread1EXITtrue, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 12#L113true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,029 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-10-11 20:02:19,029 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,029 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,030 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,030 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-10-11 20:02:19,030 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([322] L64-->L69: Formula: (let ((.cse0 (mod v_~t~0_76 4294967296))) (or (and (= v_~t~0_76 v_~t~0_75) (= |v_thread2Thread1of1ForFork2_#t~post4_2| |v_thread2Thread1of1ForFork2_#t~post4_1|) (<= .cse0 0) (= |v_thread2Thread1of1ForFork2_#t~post3_2| |v_thread2Thread1of1ForFork2_#t~post3_1|) (= v_~s~0_77 v_~s~0_78)) (and (= v_~s~0_77 (+ v_~s~0_78 1)) (< 0 .cse0) (= v_~t~0_76 (+ v_~t~0_75 1))))) InVars {thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_1|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_1|, ~t~0=v_~t~0_76, ~s~0=v_~s~0_78} OutVars{thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_2|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_2|, ~t~0=v_~t~0_75, ~s~0=v_~s~0_77} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post3, thread2Thread1of1ForFork2_#t~post4, ~t~0, ~s~0][196], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 288#true, Black: 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 63#true, 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 22#L69true, Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 36#L53true, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 12#L113true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,031 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-10-11 20:02:19,031 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-10-11 20:02:19,031 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,031 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,033 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([322] L64-->L69: Formula: (let ((.cse0 (mod v_~t~0_76 4294967296))) (or (and (= v_~t~0_76 v_~t~0_75) (= |v_thread2Thread1of1ForFork2_#t~post4_2| |v_thread2Thread1of1ForFork2_#t~post4_1|) (<= .cse0 0) (= |v_thread2Thread1of1ForFork2_#t~post3_2| |v_thread2Thread1of1ForFork2_#t~post3_1|) (= v_~s~0_77 v_~s~0_78)) (and (= v_~s~0_77 (+ v_~s~0_78 1)) (< 0 .cse0) (= v_~t~0_76 (+ v_~t~0_75 1))))) InVars {thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_1|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_1|, ~t~0=v_~t~0_76, ~s~0=v_~s~0_78} OutVars{thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_2|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_2|, ~t~0=v_~t~0_75, ~s~0=v_~s~0_77} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post3, thread2Thread1of1ForFork2_#t~post4, ~t~0, ~s~0][215], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), 288#true, Black: 63#true, Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 22#L69true, Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 6#L45true, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 35#L112-4true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,033 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-10-11 20:02:19,034 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-10-11 20:02:19,034 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,034 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,034 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-10-11 20:02:19,048 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([322] L64-->L69: Formula: (let ((.cse0 (mod v_~t~0_76 4294967296))) (or (and (= v_~t~0_76 v_~t~0_75) (= |v_thread2Thread1of1ForFork2_#t~post4_2| |v_thread2Thread1of1ForFork2_#t~post4_1|) (<= .cse0 0) (= |v_thread2Thread1of1ForFork2_#t~post3_2| |v_thread2Thread1of1ForFork2_#t~post3_1|) (= v_~s~0_77 v_~s~0_78)) (and (= v_~s~0_77 (+ v_~s~0_78 1)) (< 0 .cse0) (= v_~t~0_76 (+ v_~t~0_75 1))))) InVars {thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_1|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_1|, ~t~0=v_~t~0_76, ~s~0=v_~s~0_78} OutVars{thread2Thread1of1ForFork2_#t~post3=|v_thread2Thread1of1ForFork2_#t~post3_2|, thread2Thread1of1ForFork2_#t~post4=|v_thread2Thread1of1ForFork2_#t~post4_2|, ~t~0=v_~t~0_75, ~s~0=v_~s~0_77} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post3, thread2Thread1of1ForFork2_#t~post4, ~t~0, ~s~0][215], [278#true, Black: 248#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 240#(and (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)))), 161#(< 0 (mod thread1Thread1of1ForFork1_~cond~0 256)), 288#true, Black: 63#true, Black: 254#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), Black: 252#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), 47#true, Black: 246#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 219#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 65#(or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))), Black: 115#(= thread1Thread1of1ForFork1_~cond~0 1), Black: 236#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 199#(or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0)), Black: 250#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1))) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~s~0 4294967296) 4294967296) ~s~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0))), Black: 242#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (<= ~t~0 (* (div ~t~0 4294967296) 4294967296)) (= thread2Thread1of1ForFork2_~cond~1 0)) (and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)))), Black: 244#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 238#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (or (and (<= ~u~0 (* (div ~u~0 4294967296) 4294967296)) (= thread3Thread1of1ForFork0_~cond~2 0)) (and (<= (+ (* (div ~u~0 4294967296) 4294967296) 1) ~u~0) (= thread3Thread1of1ForFork0_~cond~2 1)))), Black: 228#(and (= thread1Thread1of1ForFork1_~cond~0 1) (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 232#(and (or (< (* (div ~u~0 4294967296) 4294967296) ~u~0) (< (* (div ~t~0 4294967296) 4294967296) ~t~0)) (= thread2Thread1of1ForFork2_~cond~1 1)), Black: 258#(and (<= 1 (mod thread1Thread1of1ForFork1_~cond~0 256)) (or (< 0 (mod ~t~0 4294967296)) (< 0 (mod ~u~0 4294967296)) (< 0 (mod ~s~0 4294967296)) (= (mod thread2Thread1of1ForFork2_~cond~1 256) 0))), 22#L69true, Black: 282#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 280#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0)), Black: 284#(and (<= ~u~0 (+ (* (div ~U~0 4294967296) 4294967296) 4294967295)) (<= (+ (* (div ~U~0 4294967296) 4294967296) 1) ~u~0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), 14#thread3EXITtrue, 6#L45true, Black: 52#(and (<= (+ (* (div ~T~0 4294967296) 4294967296) 1) ~T~0) (= ~t~0 ~T~0) (= thread2Thread1of1ForFork2_~cond~1 1)), 12#L113true, Black: 57#(and (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), Black: 60#(and (= thread1Thread1of1ForFork1_~cond~0 1) (= ~s~0 ~S~0) (<= (+ (* (div ~S~0 4294967296) 4294967296) 1) ~S~0)), 55#true]) [2024-10-11 20:02:19,049 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-10-11 20:02:19,049 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-10-11 20:02:19,049 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-10-11 20:02:19,049 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-10-11 20:02:19,049 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-10-11 20:02:19,061 INFO L124 PetriNetUnfolderBase]: 3974/6160 cut-off events. [2024-10-11 20:02:19,061 INFO L125 PetriNetUnfolderBase]: For 24249/24588 co-relation queries the response was YES. [2024-10-11 20:02:19,095 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25506 conditions, 6160 events. 3974/6160 cut-off events. For 24249/24588 co-relation queries the response was YES. Maximal size of possible extension queue 458. Compared 38269 event pairs, 474 based on Foata normal form. 202/6010 useless extension candidates. Maximal degree in co-relation 19948. Up to 3757 conditions per place. [2024-10-11 20:02:19,143 INFO L140 encePairwiseOnDemand]: 31/37 looper letters, 161 selfloop transitions, 22 changer transitions 0/259 dead transitions. [2024-10-11 20:02:19,143 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 259 transitions, 2233 flow [2024-10-11 20:02:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 20:02:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-10-11 20:02:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2024-10-11 20:02:19,145 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.654054054054054 [2024-10-11 20:02:19,145 INFO L175 Difference]: Start difference. First operand has 97 places, 215 transitions, 1608 flow. Second operand 5 states and 121 transitions. [2024-10-11 20:02:19,145 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 259 transitions, 2233 flow [2024-10-11 20:02:19,263 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 259 transitions, 2193 flow, removed 7 selfloop flow, removed 3 redundant places. [2024-10-11 20:02:19,269 INFO L231 Difference]: Finished difference. Result has 99 places, 218 transitions, 1662 flow [2024-10-11 20:02:19,270 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=37, PETRI_DIFFERENCE_MINUEND_FLOW=1574, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=215, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1662, PETRI_PLACES=99, PETRI_TRANSITIONS=218} [2024-10-11 20:02:19,270 INFO L277 CegarLoopForPetriNet]: 40 programPoint places, 59 predicate places. [2024-10-11 20:02:19,271 INFO L471 AbstractCegarLoop]: Abstraction has has 99 places, 218 transitions, 1662 flow [2024-10-11 20:02:19,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:19,272 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 20:02:19,272 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 20:02:19,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 20:02:19,273 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-11 20:02:19,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 20:02:19,273 INFO L85 PathProgramCache]: Analyzing trace with hash -252051740, now seen corresponding path program 2 times [2024-10-11 20:02:19,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 20:02:19,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788232178] [2024-10-11 20:02:19,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 20:02:19,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 20:02:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 20:02:22,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:22,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 20:02:22,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788232178] [2024-10-11 20:02:22,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788232178] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 20:02:22,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [109302588] [2024-10-11 20:02:22,073 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-11 20:02:22,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 20:02:22,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 20:02:22,075 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 20:02:22,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-11 20:02:22,195 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-11 20:02:22,196 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-11 20:02:22,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-10-11 20:02:22,204 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 20:02:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:23,652 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-11 20:02:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 20:02:31,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [109302588] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-11 20:02:31,384 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-11 20:02:31,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 27 [2024-10-11 20:02:31,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903525477] [2024-10-11 20:02:31,386 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-11 20:02:31,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-10-11 20:02:31,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 20:02:31,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-10-11 20:02:31,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=613, Unknown=1, NotChecked=0, Total=756 [2024-10-11 20:02:35,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 20:02:38,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 20:02:38,547 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 9 out of 37 [2024-10-11 20:02:38,548 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 218 transitions, 1662 flow. Second operand has 28 states, 28 states have (on average 11.285714285714286) internal successors, (316), 28 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 20:02:38,548 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 20:02:38,548 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 9 of 37 [2024-10-11 20:02:38,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 20:02:59,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 20:03:10,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 20:03:14,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 20:03:18,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 20:03:22,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 20:03:36,454 INFO L124 PetriNetUnfolderBase]: 39746/58521 cut-off events. [2024-10-11 20:03:36,455 INFO L125 PetriNetUnfolderBase]: For 236618/236622 co-relation queries the response was YES. [2024-10-11 20:03:36,721 INFO L83 FinitePrefix]: Finished finitePrefix Result has 254181 conditions, 58521 events. 39746/58521 cut-off events. For 236618/236622 co-relation queries the response was YES. Maximal size of possible extension queue 2673. Compared 421726 event pairs, 1537 based on Foata normal form. 58/58577 useless extension candidates. Maximal degree in co-relation 167151. Up to 7911 conditions per place. [2024-10-11 20:03:37,048 INFO L140 encePairwiseOnDemand]: 23/37 looper letters, 1265 selfloop transitions, 1689 changer transitions 361/3320 dead transitions. [2024-10-11 20:03:37,049 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 3320 transitions, 30505 flow [2024-10-11 20:03:37,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2024-10-11 20:03:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2024-10-11 20:03:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 2490 transitions. [2024-10-11 20:03:37,063 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.513719826696926 [2024-10-11 20:03:37,063 INFO L175 Difference]: Start difference. First operand has 99 places, 218 transitions, 1662 flow. Second operand 131 states and 2490 transitions. [2024-10-11 20:03:37,064 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 229 places, 3320 transitions, 30505 flow