./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec11f673f0852354e1b011c47ea1690182c02849435cfe6b9232c63dc6ffceb8 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 16:54:45,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 16:54:45,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 16:54:45,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 16:54:45,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 16:54:45,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 16:54:45,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 16:54:45,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 16:54:45,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 16:54:45,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 16:54:45,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 16:54:45,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 16:54:45,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 16:54:45,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 16:54:45,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 16:54:45,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 16:54:45,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 16:54:45,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 16:54:45,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 16:54:45,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 16:54:45,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 16:54:45,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 16:54:45,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 16:54:45,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 16:54:45,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 16:54:45,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 16:54:45,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 16:54:45,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 16:54:45,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 16:54:45,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 16:54:45,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 16:54:45,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 16:54:45,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 16:54:45,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 16:54:45,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 16:54:45,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 16:54:45,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 16:54:45,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 16:54:45,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 16:54:45,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 16:54:45,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 16:54:45,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-14 16:54:45,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 16:54:45,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 16:54:45,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 16:54:45,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 16:54:45,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 16:54:45,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 16:54:45,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 16:54:45,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 16:54:45,717 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 16:54:45,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 16:54:45,718 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-14 16:54:45,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 16:54:45,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 16:54:45,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 16:54:45,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 16:54:45,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 16:54:45,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 16:54:45,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 16:54:45,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 16:54:45,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 16:54:45,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 16:54:45,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 16:54:45,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 16:54:45,721 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 16:54:45,721 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 16:54:45,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 16:54:45,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 16:54:45,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec11f673f0852354e1b011c47ea1690182c02849435cfe6b9232c63dc6ffceb8 [2021-12-14 16:54:45,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 16:54:45,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 16:54:45,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 16:54:45,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 16:54:45,922 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 16:54:45,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2021-12-14 16:54:45,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/002202bae/a8870c0bbc34417e95debedaeaf3283a/FLAGefe270e7f [2021-12-14 16:54:46,321 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 16:54:46,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2021-12-14 16:54:46,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/002202bae/a8870c0bbc34417e95debedaeaf3283a/FLAGefe270e7f [2021-12-14 16:54:46,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/002202bae/a8870c0bbc34417e95debedaeaf3283a [2021-12-14 16:54:46,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 16:54:46,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 16:54:46,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 16:54:46,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 16:54:46,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 16:54:46,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5c1595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46, skipping insertion in model container [2021-12-14 16:54:46,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 16:54:46,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 16:54:46,545 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2611,2624] [2021-12-14 16:54:46,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 16:54:46,557 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 16:54:46,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2611,2624] [2021-12-14 16:54:46,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 16:54:46,602 INFO L208 MainTranslator]: Completed translation [2021-12-14 16:54:46,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46 WrapperNode [2021-12-14 16:54:46,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 16:54:46,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 16:54:46,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 16:54:46,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 16:54:46,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,647 INFO L137 Inliner]: procedures = 22, calls = 42, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-12-14 16:54:46,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 16:54:46,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 16:54:46,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 16:54:46,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 16:54:46,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 16:54:46,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 16:54:46,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 16:54:46,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 16:54:46,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (1/1) ... [2021-12-14 16:54:46,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 16:54:46,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:54:46,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 16:54:46,735 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 16:54:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 16:54:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-12-14 16:54:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-12-14 16:54:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-12-14 16:54:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-12-14 16:54:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-12-14 16:54:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-12-14 16:54:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-12-14 16:54:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-12-14 16:54:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 16:54:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 16:54:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 16:54:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-14 16:54:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-14 16:54:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 16:54:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 16:54:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 16:54:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 16:54:46,767 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-14 16:54:46,828 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 16:54:46,830 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 16:54:46,972 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 16:54:47,016 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 16:54:47,017 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-14 16:54:47,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:54:47 BoogieIcfgContainer [2021-12-14 16:54:47,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 16:54:47,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 16:54:47,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 16:54:47,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 16:54:47,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:54:46" (1/3) ... [2021-12-14 16:54:47,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1048e2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:54:47, skipping insertion in model container [2021-12-14 16:54:47,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:46" (2/3) ... [2021-12-14 16:54:47,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1048e2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:54:47, skipping insertion in model container [2021-12-14 16:54:47,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:54:47" (3/3) ... [2021-12-14 16:54:47,026 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-proofs-counter-add-4-semi-Q67.wvr.c [2021-12-14 16:54:47,029 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-14 16:54:47,030 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 16:54:47,030 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 16:54:47,030 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-14 16:54:47,074 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,075 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,075 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,075 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,075 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,076 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,076 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,076 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,077 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,078 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,078 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,078 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,078 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,078 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,078 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,079 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,079 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,079 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,079 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,079 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,080 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,080 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,080 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,080 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,080 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,080 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,080 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,081 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,081 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,081 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,081 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,081 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,082 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,082 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,082 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,082 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,082 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,082 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,082 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,083 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,085 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,085 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,085 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,085 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,086 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,086 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,086 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,086 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,087 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,087 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,087 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,087 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,087 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,087 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,088 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,088 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,088 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,088 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,089 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,089 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-14 16:54:47,091 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-12-14 16:54:47,129 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 16:54:47,135 INFO L339 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 16:54:47,135 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-12-14 16:54:47,148 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 134 places, 131 transitions, 294 flow [2021-12-14 16:54:47,226 INFO L129 PetriNetUnfolder]: 10/127 cut-off events. [2021-12-14 16:54:47,229 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-12-14 16:54:47,232 INFO L84 FinitePrefix]: Finished finitePrefix Result has 144 conditions, 127 events. 10/127 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/116 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2021-12-14 16:54:47,232 INFO L82 GeneralOperation]: Start removeDead. Operand has 134 places, 131 transitions, 294 flow [2021-12-14 16:54:47,237 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 114 transitions, 252 flow [2021-12-14 16:54:47,271 INFO L129 PetriNetUnfolder]: 10/113 cut-off events. [2021-12-14 16:54:47,275 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-12-14 16:54:47,275 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:47,276 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:47,276 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:47,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:47,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1069838279, now seen corresponding path program 1 times [2021-12-14 16:54:47,286 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:47,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127503538] [2021-12-14 16:54:47,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:47,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:47,464 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:47,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127503538] [2021-12-14 16:54:47,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127503538] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:47,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:54:47,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-14 16:54:47,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919691356] [2021-12-14 16:54:47,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:47,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-14 16:54:47,476 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:47,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-14 16:54:47,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-14 16:54:47,508 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 131 [2021-12-14 16:54:47,512 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 114 transitions, 252 flow. Second operand has 2 states, 2 states have (on average 116.5) internal successors, (233), 2 states have internal predecessors, (233), 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) [2021-12-14 16:54:47,512 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:47,513 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 131 [2021-12-14 16:54:47,513 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:47,562 INFO L129 PetriNetUnfolder]: 16/120 cut-off events. [2021-12-14 16:54:47,564 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2021-12-14 16:54:47,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 162 conditions, 120 events. 16/120 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 53 event pairs, 0 based on Foata normal form. 18/132 useless extension candidates. Maximal degree in co-relation 98. Up to 25 conditions per place. [2021-12-14 16:54:47,567 INFO L132 encePairwiseOnDemand]: 125/131 looper letters, 12 selfloop transitions, 0 changer transitions 2/108 dead transitions. [2021-12-14 16:54:47,567 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 108 transitions, 264 flow [2021-12-14 16:54:47,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-14 16:54:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-12-14 16:54:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 242 transitions. [2021-12-14 16:54:47,577 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9236641221374046 [2021-12-14 16:54:47,578 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 242 transitions. [2021-12-14 16:54:47,578 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 242 transitions. [2021-12-14 16:54:47,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:47,581 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 242 transitions. [2021-12-14 16:54:47,586 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 121.0) internal successors, (242), 2 states have internal predecessors, (242), 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) [2021-12-14 16:54:47,592 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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) [2021-12-14 16:54:47,592 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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) [2021-12-14 16:54:47,594 INFO L186 Difference]: Start difference. First operand has 117 places, 114 transitions, 252 flow. Second operand 2 states and 242 transitions. [2021-12-14 16:54:47,594 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 108 transitions, 264 flow [2021-12-14 16:54:47,598 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 108 transitions, 248 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-12-14 16:54:47,602 INFO L242 Difference]: Finished difference. Result has 110 places, 106 transitions, 220 flow [2021-12-14 16:54:47,603 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=220, PETRI_PLACES=110, PETRI_TRANSITIONS=106} [2021-12-14 16:54:47,607 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, -7 predicate places. [2021-12-14 16:54:47,607 INFO L470 AbstractCegarLoop]: Abstraction has has 110 places, 106 transitions, 220 flow [2021-12-14 16:54:47,607 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 116.5) internal successors, (233), 2 states have internal predecessors, (233), 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) [2021-12-14 16:54:47,608 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:47,608 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:47,608 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 16:54:47,609 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:47,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:47,609 INFO L85 PathProgramCache]: Analyzing trace with hash -1574494246, now seen corresponding path program 1 times [2021-12-14 16:54:47,609 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:47,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67669412] [2021-12-14 16:54:47,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:47,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:47,868 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:47,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67669412] [2021-12-14 16:54:47,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67669412] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:47,868 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:54:47,869 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 16:54:47,869 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618332622] [2021-12-14 16:54:47,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:47,870 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 16:54:47,871 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:47,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 16:54:47,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 16:54:47,875 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 131 [2021-12-14 16:54:47,875 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 106 transitions, 220 flow. Second operand has 5 states, 5 states have (on average 104.4) internal successors, (522), 5 states have internal predecessors, (522), 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) [2021-12-14 16:54:47,876 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:47,876 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 131 [2021-12-14 16:54:47,876 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:47,969 INFO L129 PetriNetUnfolder]: 23/173 cut-off events. [2021-12-14 16:54:47,969 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-12-14 16:54:47,971 INFO L84 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 173 events. 23/173 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 225 event pairs, 0 based on Foata normal form. 9/174 useless extension candidates. Maximal degree in co-relation 231. Up to 36 conditions per place. [2021-12-14 16:54:47,972 INFO L132 encePairwiseOnDemand]: 123/131 looper letters, 25 selfloop transitions, 3 changer transitions 5/118 dead transitions. [2021-12-14 16:54:47,972 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 118 transitions, 317 flow [2021-12-14 16:54:47,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 16:54:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-12-14 16:54:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 541 transitions. [2021-12-14 16:54:47,976 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8259541984732824 [2021-12-14 16:54:47,977 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 541 transitions. [2021-12-14 16:54:47,977 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 541 transitions. [2021-12-14 16:54:47,977 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:47,977 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 541 transitions. [2021-12-14 16:54:47,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 108.2) internal successors, (541), 5 states have internal predecessors, (541), 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) [2021-12-14 16:54:47,982 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 131.0) internal successors, (786), 6 states have internal predecessors, (786), 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) [2021-12-14 16:54:47,982 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 131.0) internal successors, (786), 6 states have internal predecessors, (786), 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) [2021-12-14 16:54:47,983 INFO L186 Difference]: Start difference. First operand has 110 places, 106 transitions, 220 flow. Second operand 5 states and 541 transitions. [2021-12-14 16:54:47,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 118 transitions, 317 flow [2021-12-14 16:54:47,985 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 118 transitions, 317 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-14 16:54:47,987 INFO L242 Difference]: Finished difference. Result has 115 places, 108 transitions, 247 flow [2021-12-14 16:54:47,987 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=106, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=247, PETRI_PLACES=115, PETRI_TRANSITIONS=108} [2021-12-14 16:54:47,988 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, -2 predicate places. [2021-12-14 16:54:47,988 INFO L470 AbstractCegarLoop]: Abstraction has has 115 places, 108 transitions, 247 flow [2021-12-14 16:54:47,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 104.4) internal successors, (522), 5 states have internal predecessors, (522), 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) [2021-12-14 16:54:47,989 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:47,989 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:47,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 16:54:47,989 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:47,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:47,991 INFO L85 PathProgramCache]: Analyzing trace with hash -575216244, now seen corresponding path program 1 times [2021-12-14 16:54:47,991 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:47,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273102347] [2021-12-14 16:54:47,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:47,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:48,207 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:48,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273102347] [2021-12-14 16:54:48,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273102347] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:48,219 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:54:48,220 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-14 16:54:48,220 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17525245] [2021-12-14 16:54:48,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:48,220 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-14 16:54:48,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:48,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-14 16:54:48,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-12-14 16:54:48,222 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 131 [2021-12-14 16:54:48,222 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 108 transitions, 247 flow. Second operand has 9 states, 9 states have (on average 87.55555555555556) internal successors, (788), 9 states have internal predecessors, (788), 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) [2021-12-14 16:54:48,223 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:48,223 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 131 [2021-12-14 16:54:48,223 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:48,717 INFO L129 PetriNetUnfolder]: 2030/3464 cut-off events. [2021-12-14 16:54:48,718 INFO L130 PetriNetUnfolder]: For 591/703 co-relation queries the response was YES. [2021-12-14 16:54:48,728 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7351 conditions, 3464 events. 2030/3464 cut-off events. For 591/703 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 20192 event pairs, 486 based on Foata normal form. 0/2481 useless extension candidates. Maximal degree in co-relation 7344. Up to 782 conditions per place. [2021-12-14 16:54:48,777 INFO L132 encePairwiseOnDemand]: 121/131 looper letters, 107 selfloop transitions, 12 changer transitions 0/187 dead transitions. [2021-12-14 16:54:48,777 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 187 transitions, 714 flow [2021-12-14 16:54:48,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-14 16:54:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-14 16:54:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 874 transitions. [2021-12-14 16:54:48,780 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.741306191687871 [2021-12-14 16:54:48,780 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 874 transitions. [2021-12-14 16:54:48,780 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 874 transitions. [2021-12-14 16:54:48,785 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:48,785 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 874 transitions. [2021-12-14 16:54:48,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 97.11111111111111) internal successors, (874), 9 states have internal predecessors, (874), 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) [2021-12-14 16:54:48,788 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 131.0) internal successors, (1310), 10 states have internal predecessors, (1310), 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) [2021-12-14 16:54:48,789 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 131.0) internal successors, (1310), 10 states have internal predecessors, (1310), 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) [2021-12-14 16:54:48,789 INFO L186 Difference]: Start difference. First operand has 115 places, 108 transitions, 247 flow. Second operand 9 states and 874 transitions. [2021-12-14 16:54:48,789 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 187 transitions, 714 flow [2021-12-14 16:54:48,794 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 187 transitions, 694 flow, removed 8 selfloop flow, removed 3 redundant places. [2021-12-14 16:54:48,798 INFO L242 Difference]: Finished difference. Result has 122 places, 114 transitions, 315 flow [2021-12-14 16:54:48,798 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=240, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=315, PETRI_PLACES=122, PETRI_TRANSITIONS=114} [2021-12-14 16:54:48,799 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 5 predicate places. [2021-12-14 16:54:48,800 INFO L470 AbstractCegarLoop]: Abstraction has has 122 places, 114 transitions, 315 flow [2021-12-14 16:54:48,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 87.55555555555556) internal successors, (788), 9 states have internal predecessors, (788), 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) [2021-12-14 16:54:48,800 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:48,800 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:48,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-14 16:54:48,801 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:48,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:48,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1075191398, now seen corresponding path program 2 times [2021-12-14 16:54:48,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:48,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225703670] [2021-12-14 16:54:48,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:48,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:49,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:49,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225703670] [2021-12-14 16:54:49,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225703670] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:54:49,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061891703] [2021-12-14 16:54:49,026 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-14 16:54:49,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:49,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:54:49,040 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:54:49,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-14 16:54:49,130 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-14 16:54:49,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-14 16:54:49,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-14 16:54:49,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:54:49,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:49,503 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-14 16:54:49,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2061891703] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:49,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-14 16:54:49,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 15 [2021-12-14 16:54:49,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975217230] [2021-12-14 16:54:49,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:49,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:54:49,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:49,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:54:49,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2021-12-14 16:54:49,506 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 131 [2021-12-14 16:54:49,507 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 114 transitions, 315 flow. Second operand has 8 states, 8 states have (on average 95.25) internal successors, (762), 8 states have internal predecessors, (762), 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) [2021-12-14 16:54:49,507 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:49,507 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 131 [2021-12-14 16:54:49,507 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:49,711 INFO L129 PetriNetUnfolder]: 319/720 cut-off events. [2021-12-14 16:54:49,711 INFO L130 PetriNetUnfolder]: For 450/462 co-relation queries the response was YES. [2021-12-14 16:54:49,713 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1786 conditions, 720 events. 319/720 cut-off events. For 450/462 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 3038 event pairs, 66 based on Foata normal form. 5/644 useless extension candidates. Maximal degree in co-relation 1777. Up to 233 conditions per place. [2021-12-14 16:54:49,717 INFO L132 encePairwiseOnDemand]: 119/131 looper letters, 50 selfloop transitions, 12 changer transitions 0/138 dead transitions. [2021-12-14 16:54:49,717 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 138 transitions, 522 flow [2021-12-14 16:54:49,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:54:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:54:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 975 transitions. [2021-12-14 16:54:49,720 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7442748091603053 [2021-12-14 16:54:49,720 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 975 transitions. [2021-12-14 16:54:49,720 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 975 transitions. [2021-12-14 16:54:49,721 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:49,721 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 975 transitions. [2021-12-14 16:54:49,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 97.5) internal successors, (975), 10 states have internal predecessors, (975), 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) [2021-12-14 16:54:49,725 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:49,725 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:49,725 INFO L186 Difference]: Start difference. First operand has 122 places, 114 transitions, 315 flow. Second operand 10 states and 975 transitions. [2021-12-14 16:54:49,725 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 138 transitions, 522 flow [2021-12-14 16:54:49,728 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 138 transitions, 513 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-14 16:54:49,729 INFO L242 Difference]: Finished difference. Result has 130 places, 117 transitions, 357 flow [2021-12-14 16:54:49,729 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=306, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=357, PETRI_PLACES=130, PETRI_TRANSITIONS=117} [2021-12-14 16:54:49,730 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 13 predicate places. [2021-12-14 16:54:49,730 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 117 transitions, 357 flow [2021-12-14 16:54:49,731 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 95.25) internal successors, (762), 8 states have internal predecessors, (762), 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) [2021-12-14 16:54:49,731 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:49,731 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:49,766 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-14 16:54:49,967 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:49,967 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:49,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:49,968 INFO L85 PathProgramCache]: Analyzing trace with hash -956916982, now seen corresponding path program 1 times [2021-12-14 16:54:49,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:49,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588173341] [2021-12-14 16:54:49,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:49,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:50,087 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:50,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588173341] [2021-12-14 16:54:50,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588173341] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:50,087 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:54:50,087 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-14 16:54:50,087 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032639186] [2021-12-14 16:54:50,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:50,088 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:54:50,088 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:50,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:54:50,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-12-14 16:54:50,089 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 131 [2021-12-14 16:54:50,090 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 117 transitions, 357 flow. Second operand has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:50,090 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:50,090 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 131 [2021-12-14 16:54:50,090 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:50,761 INFO L129 PetriNetUnfolder]: 1977/3728 cut-off events. [2021-12-14 16:54:50,761 INFO L130 PetriNetUnfolder]: For 3939/4031 co-relation queries the response was YES. [2021-12-14 16:54:50,768 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9520 conditions, 3728 events. 1977/3728 cut-off events. For 3939/4031 co-relation queries the response was YES. Maximal size of possible extension queue 254. Compared 24754 event pairs, 649 based on Foata normal form. 2/3138 useless extension candidates. Maximal degree in co-relation 9508. Up to 1083 conditions per place. [2021-12-14 16:54:50,793 INFO L132 encePairwiseOnDemand]: 119/131 looper letters, 98 selfloop transitions, 15 changer transitions 6/187 dead transitions. [2021-12-14 16:54:50,793 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 187 transitions, 870 flow [2021-12-14 16:54:50,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:54:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:54:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 947 transitions. [2021-12-14 16:54:50,795 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7229007633587786 [2021-12-14 16:54:50,795 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 947 transitions. [2021-12-14 16:54:50,795 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 947 transitions. [2021-12-14 16:54:50,796 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:50,796 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 947 transitions. [2021-12-14 16:54:50,798 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 94.7) internal successors, (947), 10 states have internal predecessors, (947), 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) [2021-12-14 16:54:50,799 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:50,800 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:50,800 INFO L186 Difference]: Start difference. First operand has 130 places, 117 transitions, 357 flow. Second operand 10 states and 947 transitions. [2021-12-14 16:54:50,800 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 187 transitions, 870 flow [2021-12-14 16:54:50,805 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 187 transitions, 854 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-12-14 16:54:50,807 INFO L242 Difference]: Finished difference. Result has 135 places, 121 transitions, 403 flow [2021-12-14 16:54:50,808 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=342, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=403, PETRI_PLACES=135, PETRI_TRANSITIONS=121} [2021-12-14 16:54:50,808 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 18 predicate places. [2021-12-14 16:54:50,808 INFO L470 AbstractCegarLoop]: Abstraction has has 135 places, 121 transitions, 403 flow [2021-12-14 16:54:50,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:50,809 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:50,809 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:50,809 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-14 16:54:50,809 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:50,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:50,810 INFO L85 PathProgramCache]: Analyzing trace with hash 158599598, now seen corresponding path program 2 times [2021-12-14 16:54:50,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:50,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615062553] [2021-12-14 16:54:50,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:50,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:50,914 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:50,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615062553] [2021-12-14 16:54:50,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615062553] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:50,914 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:54:50,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-14 16:54:50,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711260241] [2021-12-14 16:54:50,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:50,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:54:50,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:50,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:54:50,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-12-14 16:54:50,916 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 131 [2021-12-14 16:54:50,917 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 121 transitions, 403 flow. Second operand has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:50,917 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:50,917 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 131 [2021-12-14 16:54:50,917 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:51,472 INFO L129 PetriNetUnfolder]: 2339/4309 cut-off events. [2021-12-14 16:54:51,473 INFO L130 PetriNetUnfolder]: For 5757/5798 co-relation queries the response was YES. [2021-12-14 16:54:51,481 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11975 conditions, 4309 events. 2339/4309 cut-off events. For 5757/5798 co-relation queries the response was YES. Maximal size of possible extension queue 291. Compared 28423 event pairs, 551 based on Foata normal form. 5/3832 useless extension candidates. Maximal degree in co-relation 11961. Up to 1307 conditions per place. [2021-12-14 16:54:51,501 INFO L132 encePairwiseOnDemand]: 119/131 looper letters, 102 selfloop transitions, 19 changer transitions 6/195 dead transitions. [2021-12-14 16:54:51,501 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 195 transitions, 980 flow [2021-12-14 16:54:51,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:54:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:54:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 950 transitions. [2021-12-14 16:54:51,504 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7251908396946565 [2021-12-14 16:54:51,504 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 950 transitions. [2021-12-14 16:54:51,504 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 950 transitions. [2021-12-14 16:54:51,505 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:51,505 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 950 transitions. [2021-12-14 16:54:51,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 95.0) internal successors, (950), 10 states have internal predecessors, (950), 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) [2021-12-14 16:54:51,508 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:51,508 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:51,509 INFO L186 Difference]: Start difference. First operand has 135 places, 121 transitions, 403 flow. Second operand 10 states and 950 transitions. [2021-12-14 16:54:51,509 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 195 transitions, 980 flow [2021-12-14 16:54:51,515 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 195 transitions, 959 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-12-14 16:54:51,516 INFO L242 Difference]: Finished difference. Result has 140 places, 128 transitions, 490 flow [2021-12-14 16:54:51,517 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=490, PETRI_PLACES=140, PETRI_TRANSITIONS=128} [2021-12-14 16:54:51,517 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 23 predicate places. [2021-12-14 16:54:51,517 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 128 transitions, 490 flow [2021-12-14 16:54:51,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:51,518 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:51,518 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:51,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-14 16:54:51,518 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:51,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:51,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1067075906, now seen corresponding path program 3 times [2021-12-14 16:54:51,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:51,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879698643] [2021-12-14 16:54:51,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:51,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:51,625 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:51,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879698643] [2021-12-14 16:54:51,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879698643] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:51,626 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:54:51,626 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-14 16:54:51,626 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135119185] [2021-12-14 16:54:51,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:51,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:54:51,626 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:51,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:54:51,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-12-14 16:54:51,628 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 131 [2021-12-14 16:54:51,628 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 128 transitions, 490 flow. Second operand has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:51,629 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:51,629 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 131 [2021-12-14 16:54:51,629 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:52,052 INFO L129 PetriNetUnfolder]: 2280/4136 cut-off events. [2021-12-14 16:54:52,052 INFO L130 PetriNetUnfolder]: For 7452/7576 co-relation queries the response was YES. [2021-12-14 16:54:52,063 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12574 conditions, 4136 events. 2280/4136 cut-off events. For 7452/7576 co-relation queries the response was YES. Maximal size of possible extension queue 288. Compared 26533 event pairs, 1099 based on Foata normal form. 14/3705 useless extension candidates. Maximal degree in co-relation 12558. Up to 1831 conditions per place. [2021-12-14 16:54:52,081 INFO L132 encePairwiseOnDemand]: 121/131 looper letters, 83 selfloop transitions, 14 changer transitions 10/175 dead transitions. [2021-12-14 16:54:52,082 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 175 transitions, 913 flow [2021-12-14 16:54:52,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-14 16:54:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-12-14 16:54:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 759 transitions. [2021-12-14 16:54:52,084 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7242366412213741 [2021-12-14 16:54:52,084 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 759 transitions. [2021-12-14 16:54:52,084 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 759 transitions. [2021-12-14 16:54:52,084 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:52,084 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 759 transitions. [2021-12-14 16:54:52,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 94.875) internal successors, (759), 8 states have internal predecessors, (759), 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) [2021-12-14 16:54:52,087 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 131.0) internal successors, (1179), 9 states have internal predecessors, (1179), 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) [2021-12-14 16:54:52,087 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 131.0) internal successors, (1179), 9 states have internal predecessors, (1179), 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) [2021-12-14 16:54:52,087 INFO L186 Difference]: Start difference. First operand has 140 places, 128 transitions, 490 flow. Second operand 8 states and 759 transitions. [2021-12-14 16:54:52,087 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 175 transitions, 913 flow [2021-12-14 16:54:52,094 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 175 transitions, 899 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-12-14 16:54:52,096 INFO L242 Difference]: Finished difference. Result has 143 places, 128 transitions, 508 flow [2021-12-14 16:54:52,096 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=458, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=508, PETRI_PLACES=143, PETRI_TRANSITIONS=128} [2021-12-14 16:54:52,096 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 26 predicate places. [2021-12-14 16:54:52,097 INFO L470 AbstractCegarLoop]: Abstraction has has 143 places, 128 transitions, 508 flow [2021-12-14 16:54:52,097 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:52,097 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:52,097 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:52,097 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-14 16:54:52,098 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:52,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:52,098 INFO L85 PathProgramCache]: Analyzing trace with hash 616937690, now seen corresponding path program 4 times [2021-12-14 16:54:52,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:52,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287046542] [2021-12-14 16:54:52,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:52,202 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:52,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287046542] [2021-12-14 16:54:52,203 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287046542] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:54:52,203 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:54:52,203 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-14 16:54:52,203 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605067921] [2021-12-14 16:54:52,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:52,204 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:54:52,204 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:52,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:54:52,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-14 16:54:52,205 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 131 [2021-12-14 16:54:52,205 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 128 transitions, 508 flow. Second operand has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:52,205 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:52,205 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 131 [2021-12-14 16:54:52,206 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:52,762 INFO L129 PetriNetUnfolder]: 3385/6203 cut-off events. [2021-12-14 16:54:52,762 INFO L130 PetriNetUnfolder]: For 13151/13207 co-relation queries the response was YES. [2021-12-14 16:54:52,777 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19013 conditions, 6203 events. 3385/6203 cut-off events. For 13151/13207 co-relation queries the response was YES. Maximal size of possible extension queue 439. Compared 43759 event pairs, 917 based on Foata normal form. 25/5649 useless extension candidates. Maximal degree in co-relation 18996. Up to 2198 conditions per place. [2021-12-14 16:54:52,848 INFO L132 encePairwiseOnDemand]: 118/131 looper letters, 118 selfloop transitions, 26 changer transitions 1/213 dead transitions. [2021-12-14 16:54:52,849 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 213 transitions, 1284 flow [2021-12-14 16:54:52,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:54:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:54:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 945 transitions. [2021-12-14 16:54:52,851 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7213740458015268 [2021-12-14 16:54:52,851 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 945 transitions. [2021-12-14 16:54:52,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 945 transitions. [2021-12-14 16:54:52,852 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:52,852 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 945 transitions. [2021-12-14 16:54:52,854 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 94.5) internal successors, (945), 10 states have internal predecessors, (945), 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) [2021-12-14 16:54:52,855 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:52,856 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:52,856 INFO L186 Difference]: Start difference. First operand has 143 places, 128 transitions, 508 flow. Second operand 10 states and 945 transitions. [2021-12-14 16:54:52,856 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 213 transitions, 1284 flow [2021-12-14 16:54:52,863 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 213 transitions, 1253 flow, removed 4 selfloop flow, removed 6 redundant places. [2021-12-14 16:54:52,865 INFO L242 Difference]: Finished difference. Result has 149 places, 143 transitions, 684 flow [2021-12-14 16:54:52,865 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=485, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=684, PETRI_PLACES=149, PETRI_TRANSITIONS=143} [2021-12-14 16:54:52,866 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 32 predicate places. [2021-12-14 16:54:52,866 INFO L470 AbstractCegarLoop]: Abstraction has has 149 places, 143 transitions, 684 flow [2021-12-14 16:54:52,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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) [2021-12-14 16:54:52,867 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:52,867 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:52,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-14 16:54:52,867 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:52,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:52,868 INFO L85 PathProgramCache]: Analyzing trace with hash 721298320, now seen corresponding path program 5 times [2021-12-14 16:54:52,868 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:52,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582283885] [2021-12-14 16:54:52,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:52,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:52,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:52,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582283885] [2021-12-14 16:54:52,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582283885] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:54:52,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1414765658] [2021-12-14 16:54:52,987 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-14 16:54:52,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:52,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:54:52,989 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:54:52,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-14 16:54:53,072 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-14 16:54:53,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-14 16:54:53,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-14 16:54:53,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:54:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:53,419 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 16:54:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:53,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1414765658] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-14 16:54:53,684 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-12-14 16:54:53,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9, 8] total 20 [2021-12-14 16:54:53,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469649246] [2021-12-14 16:54:53,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:53,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:54:53,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:53,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:54:53,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=282, Unknown=0, NotChecked=0, Total=380 [2021-12-14 16:54:53,686 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 131 [2021-12-14 16:54:53,686 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 143 transitions, 684 flow. Second operand has 8 states, 8 states have (on average 95.25) internal successors, (762), 8 states have internal predecessors, (762), 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) [2021-12-14 16:54:53,687 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:53,687 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 131 [2021-12-14 16:54:53,687 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:54,114 INFO L129 PetriNetUnfolder]: 1279/3099 cut-off events. [2021-12-14 16:54:54,114 INFO L130 PetriNetUnfolder]: For 7636/8046 co-relation queries the response was YES. [2021-12-14 16:54:54,123 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10184 conditions, 3099 events. 1279/3099 cut-off events. For 7636/8046 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 23008 event pairs, 218 based on Foata normal form. 68/2986 useless extension candidates. Maximal degree in co-relation 10165. Up to 966 conditions per place. [2021-12-14 16:54:54,135 INFO L132 encePairwiseOnDemand]: 121/131 looper letters, 92 selfloop transitions, 21 changer transitions 7/200 dead transitions. [2021-12-14 16:54:54,136 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 200 transitions, 1305 flow [2021-12-14 16:54:54,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:54:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:54:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 993 transitions. [2021-12-14 16:54:54,138 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7580152671755725 [2021-12-14 16:54:54,138 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 993 transitions. [2021-12-14 16:54:54,138 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 993 transitions. [2021-12-14 16:54:54,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:54,139 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 993 transitions. [2021-12-14 16:54:54,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 99.3) internal successors, (993), 10 states have internal predecessors, (993), 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) [2021-12-14 16:54:54,142 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:54,142 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:54,142 INFO L186 Difference]: Start difference. First operand has 149 places, 143 transitions, 684 flow. Second operand 10 states and 993 transitions. [2021-12-14 16:54:54,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 200 transitions, 1305 flow [2021-12-14 16:54:54,148 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 200 transitions, 1287 flow, removed 4 selfloop flow, removed 5 redundant places. [2021-12-14 16:54:54,150 INFO L242 Difference]: Finished difference. Result has 154 places, 147 transitions, 784 flow [2021-12-14 16:54:54,151 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=658, PETRI_DIFFERENCE_MINUEND_PLACES=143, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=784, PETRI_PLACES=154, PETRI_TRANSITIONS=147} [2021-12-14 16:54:54,151 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 37 predicate places. [2021-12-14 16:54:54,151 INFO L470 AbstractCegarLoop]: Abstraction has has 154 places, 147 transitions, 784 flow [2021-12-14 16:54:54,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 95.25) internal successors, (762), 8 states have internal predecessors, (762), 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) [2021-12-14 16:54:54,152 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:54,152 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:54,185 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-14 16:54:54,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-12-14 16:54:54,369 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:54,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:54,370 INFO L85 PathProgramCache]: Analyzing trace with hash -741365418, now seen corresponding path program 1 times [2021-12-14 16:54:54,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:54,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742020199] [2021-12-14 16:54:54,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:54,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:54,500 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:54,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742020199] [2021-12-14 16:54:54,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742020199] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:54:54,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1696012390] [2021-12-14 16:54:54,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:54,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:54,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:54:54,516 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:54:54,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-14 16:54:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:54,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-14 16:54:54,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:54:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:54,783 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 16:54:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:54,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1696012390] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-14 16:54:54,944 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-14 16:54:54,944 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 13 [2021-12-14 16:54:54,944 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044619995] [2021-12-14 16:54:54,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-14 16:54:54,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-12-14 16:54:54,945 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:54,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-12-14 16:54:54,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-12-14 16:54:54,946 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 131 [2021-12-14 16:54:54,947 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 147 transitions, 784 flow. Second operand has 13 states, 13 states have (on average 88.38461538461539) internal successors, (1149), 13 states have internal predecessors, (1149), 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) [2021-12-14 16:54:54,947 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:54,947 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 131 [2021-12-14 16:54:54,948 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:56,223 INFO L129 PetriNetUnfolder]: 6226/11076 cut-off events. [2021-12-14 16:54:56,223 INFO L130 PetriNetUnfolder]: For 41315/41315 co-relation queries the response was YES. [2021-12-14 16:54:56,254 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41208 conditions, 11076 events. 6226/11076 cut-off events. For 41315/41315 co-relation queries the response was YES. Maximal size of possible extension queue 671. Compared 85950 event pairs, 994 based on Foata normal form. 886/11748 useless extension candidates. Maximal degree in co-relation 41188. Up to 2575 conditions per place. [2021-12-14 16:54:56,298 INFO L132 encePairwiseOnDemand]: 115/131 looper letters, 177 selfloop transitions, 55 changer transitions 21/320 dead transitions. [2021-12-14 16:54:56,298 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 320 transitions, 2270 flow [2021-12-14 16:54:56,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-12-14 16:54:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-12-14 16:54:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1787 transitions. [2021-12-14 16:54:56,301 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7179590196866211 [2021-12-14 16:54:56,301 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 1787 transitions. [2021-12-14 16:54:56,301 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 1787 transitions. [2021-12-14 16:54:56,302 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:56,302 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 1787 transitions. [2021-12-14 16:54:56,305 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 94.05263157894737) internal successors, (1787), 19 states have internal predecessors, (1787), 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) [2021-12-14 16:54:56,307 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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) [2021-12-14 16:54:56,308 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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) [2021-12-14 16:54:56,308 INFO L186 Difference]: Start difference. First operand has 154 places, 147 transitions, 784 flow. Second operand 19 states and 1787 transitions. [2021-12-14 16:54:56,308 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 320 transitions, 2270 flow [2021-12-14 16:54:56,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 320 transitions, 2233 flow, removed 9 selfloop flow, removed 6 redundant places. [2021-12-14 16:54:56,444 INFO L242 Difference]: Finished difference. Result has 178 places, 171 transitions, 1207 flow [2021-12-14 16:54:56,444 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=635, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1207, PETRI_PLACES=178, PETRI_TRANSITIONS=171} [2021-12-14 16:54:56,445 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 61 predicate places. [2021-12-14 16:54:56,445 INFO L470 AbstractCegarLoop]: Abstraction has has 178 places, 171 transitions, 1207 flow [2021-12-14 16:54:56,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 88.38461538461539) internal successors, (1149), 13 states have internal predecessors, (1149), 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) [2021-12-14 16:54:56,445 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:56,446 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:56,471 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-14 16:54:56,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:56,655 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:56,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:56,656 INFO L85 PathProgramCache]: Analyzing trace with hash 432141502, now seen corresponding path program 1 times [2021-12-14 16:54:56,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:56,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373581943] [2021-12-14 16:54:56,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:56,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:56,804 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:56,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373581943] [2021-12-14 16:54:56,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373581943] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:54:56,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705161747] [2021-12-14 16:54:56,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:56,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:56,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:54:56,805 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:54:56,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-14 16:54:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:56,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-14 16:54:56,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:54:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-14 16:54:57,311 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 16:54:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-14 16:54:57,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705161747] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-14 16:54:57,573 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-12-14 16:54:57,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9, 8] total 20 [2021-12-14 16:54:57,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771140529] [2021-12-14 16:54:57,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:54:57,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:54:57,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:54:57,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:54:57,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=285, Unknown=0, NotChecked=0, Total=380 [2021-12-14 16:54:57,576 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 131 [2021-12-14 16:54:57,576 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 171 transitions, 1207 flow. Second operand has 8 states, 8 states have (on average 95.5) internal successors, (764), 8 states have internal predecessors, (764), 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) [2021-12-14 16:54:57,577 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:54:57,577 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 131 [2021-12-14 16:54:57,577 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:54:58,387 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][153], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 111#L64true, Black: 1357#(= ~counter~0 1), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 137#true, 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 7#L41true, 555#(= ~j1~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), 35#L52true, Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,387 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:54:58,387 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:54:58,387 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,387 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,509 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([386] L52-->L56: Formula: (and (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_1| (ite (< 0 v_~counter~0_80) 1 0)) (not (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_1| |v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1_1|) (= v_~i2~0_24 (+ v_~i2~0_25 1)) (= (+ v_~counter~0_79 1) v_~counter~0_80)) InVars {~counter~0=v_~counter~0_80, ~i2~0=v_~i2~0_25} OutVars{~counter~0=v_~counter~0_79, thread2Thread1of1ForFork3_#t~post4#1=|v_thread2Thread1of1ForFork3_#t~post4#1_1|, thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork3_#t~post3#1=|v_thread2Thread1of1ForFork3_#t~post3#1_1|, ~i2~0=v_~i2~0_24, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork3_#t~post4#1, thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork3_#t~post3#1, ~i2~0, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1][82], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1357#(= ~counter~0 1), 30#L75true, 553#true, Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 137#true, 1202#(= ~i1~0 0), 155#(= ~i1~0 0), 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 7#L41true, 539#(= ~i1~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 97#L56true, Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,509 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:54:58,509 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,509 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:54:58,509 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,535 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][153], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 111#L64true, Black: 1357#(= ~counter~0 1), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 137#true, 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 7#L41true, 82#L74-1true, 555#(= ~j1~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), 35#L52true, Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,535 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:54:58,535 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:54:58,536 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,536 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,536 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][171], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 111#L64true, Black: 1357#(= ~counter~0 1), 30#L75true, Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 137#true, 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 7#L41true, 555#(= ~j1~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 2509#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), 35#L52true, Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,537 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:54:58,537 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:54:58,537 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,537 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,578 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][130], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1357#(= ~counter~0 1), 30#L75true, 553#true, Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 32#L51-1true, 573#true, 137#true, 65#L44true, 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,578 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:54:58,578 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,578 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,578 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:54:58,580 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][153], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1357#(= ~counter~0 1), 111#L64true, Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 137#true, 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 7#L41true, 555#(= ~j1~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 35#L52true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,580 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:54:58,580 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,581 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,581 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:54:58,628 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][153], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1357#(= ~counter~0 1), 111#L64true, Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 137#true, 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 7#L41true, 82#L74-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 555#(= ~j1~0 0), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 35#L52true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,628 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-14 16:54:58,628 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,628 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,628 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,629 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][171], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1357#(= ~counter~0 1), 111#L64true, 30#L75true, Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 137#true, 69#L98-4true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 7#L41true, 555#(= ~j1~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 2509#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 35#L52true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,629 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-14 16:54:58,630 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,630 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,630 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:54:58,678 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][264], [Black: 1840#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 30#L75true, 553#true, Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), 32#L51-1true, 573#true, 137#true, 69#L98-4true, 65#L44true, Black: 533#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 1357#(= ~counter~0 1), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 161#(and (<= 1 ~N2~0) (= ~i2~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 2509#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 492#(and (<= ~i2~0 0) (<= ~N1~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 85#L63-1true, Black: 1830#(and (= ~i1~0 0) (= ~j1~0 0) (<= ~N1~0 ~M1~0) (= ~counter~0 0) (<= (+ ~i1~0 1) ~M1~0)), Black: 1842#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 1844#(and (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 555#(= ~j1~0 0), Black: 1838#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:54:58,678 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-14 16:54:58,678 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:54:58,678 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:54:58,679 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:54:59,001 INFO L129 PetriNetUnfolder]: 5683/11760 cut-off events. [2021-12-14 16:54:59,001 INFO L130 PetriNetUnfolder]: For 88476/89679 co-relation queries the response was YES. [2021-12-14 16:54:59,054 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53264 conditions, 11760 events. 5683/11760 cut-off events. For 88476/89679 co-relation queries the response was YES. Maximal size of possible extension queue 753. Compared 105912 event pairs, 969 based on Foata normal form. 258/11125 useless extension candidates. Maximal degree in co-relation 53232. Up to 3992 conditions per place. [2021-12-14 16:54:59,117 INFO L132 encePairwiseOnDemand]: 120/131 looper letters, 200 selfloop transitions, 25 changer transitions 2/308 dead transitions. [2021-12-14 16:54:59,117 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 308 transitions, 3138 flow [2021-12-14 16:54:59,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:54:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:54:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 996 transitions. [2021-12-14 16:54:59,120 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7603053435114504 [2021-12-14 16:54:59,120 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 996 transitions. [2021-12-14 16:54:59,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 996 transitions. [2021-12-14 16:54:59,121 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:54:59,121 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 996 transitions. [2021-12-14 16:54:59,122 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 99.6) internal successors, (996), 10 states have internal predecessors, (996), 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) [2021-12-14 16:54:59,124 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:59,124 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:54:59,124 INFO L186 Difference]: Start difference. First operand has 178 places, 171 transitions, 1207 flow. Second operand 10 states and 996 transitions. [2021-12-14 16:54:59,124 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 308 transitions, 3138 flow [2021-12-14 16:54:59,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 308 transitions, 2847 flow, removed 85 selfloop flow, removed 14 redundant places. [2021-12-14 16:54:59,184 INFO L242 Difference]: Finished difference. Result has 171 places, 182 transitions, 1283 flow [2021-12-14 16:54:59,184 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=1092, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=151, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1283, PETRI_PLACES=171, PETRI_TRANSITIONS=182} [2021-12-14 16:54:59,185 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 54 predicate places. [2021-12-14 16:54:59,185 INFO L470 AbstractCegarLoop]: Abstraction has has 171 places, 182 transitions, 1283 flow [2021-12-14 16:54:59,185 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 95.5) internal successors, (764), 8 states have internal predecessors, (764), 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) [2021-12-14 16:54:59,185 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:54:59,186 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:54:59,218 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-14 16:54:59,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:59,420 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:54:59,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:54:59,420 INFO L85 PathProgramCache]: Analyzing trace with hash -687977584, now seen corresponding path program 2 times [2021-12-14 16:54:59,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:54:59,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731448096] [2021-12-14 16:54:59,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:54:59,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:54:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:54:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:54:59,555 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:54:59,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731448096] [2021-12-14 16:54:59,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731448096] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:54:59,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820516456] [2021-12-14 16:54:59,556 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-14 16:54:59,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:54:59,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:54:59,568 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:54:59,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-14 16:54:59,650 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-14 16:54:59,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-14 16:54:59,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-14 16:54:59,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:55:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:55:00,284 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 16:55:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:55:00,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1820516456] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-14 16:55:00,625 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-14 16:55:00,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 24 [2021-12-14 16:55:00,628 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261225486] [2021-12-14 16:55:00,628 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-14 16:55:00,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-12-14 16:55:00,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:55:00,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-12-14 16:55:00,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=436, Unknown=0, NotChecked=0, Total=552 [2021-12-14 16:55:00,645 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 131 [2021-12-14 16:55:00,647 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 182 transitions, 1283 flow. Second operand has 24 states, 24 states have (on average 87.83333333333333) internal successors, (2108), 24 states have internal predecessors, (2108), 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) [2021-12-14 16:55:00,647 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:55:00,647 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 131 [2021-12-14 16:55:00,647 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:55:06,617 INFO L129 PetriNetUnfolder]: 26368/50183 cut-off events. [2021-12-14 16:55:06,617 INFO L130 PetriNetUnfolder]: For 298653/298811 co-relation queries the response was YES. [2021-12-14 16:55:06,907 INFO L84 FinitePrefix]: Finished finitePrefix Result has 211132 conditions, 50183 events. 26368/50183 cut-off events. For 298653/298811 co-relation queries the response was YES. Maximal size of possible extension queue 3044. Compared 521730 event pairs, 3922 based on Foata normal form. 2336/51932 useless extension candidates. Maximal degree in co-relation 211103. Up to 8499 conditions per place. [2021-12-14 16:55:07,118 INFO L132 encePairwiseOnDemand]: 118/131 looper letters, 558 selfloop transitions, 95 changer transitions 12/733 dead transitions. [2021-12-14 16:55:07,119 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 733 transitions, 8145 flow [2021-12-14 16:55:07,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-12-14 16:55:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-12-14 16:55:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 2482 transitions. [2021-12-14 16:55:07,123 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7287140340575455 [2021-12-14 16:55:07,123 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 2482 transitions. [2021-12-14 16:55:07,123 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 2482 transitions. [2021-12-14 16:55:07,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:55:07,124 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 2482 transitions. [2021-12-14 16:55:07,128 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 95.46153846153847) internal successors, (2482), 26 states have internal predecessors, (2482), 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) [2021-12-14 16:55:07,132 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 131.0) internal successors, (3537), 27 states have internal predecessors, (3537), 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) [2021-12-14 16:55:07,133 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 131.0) internal successors, (3537), 27 states have internal predecessors, (3537), 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) [2021-12-14 16:55:07,133 INFO L186 Difference]: Start difference. First operand has 171 places, 182 transitions, 1283 flow. Second operand 26 states and 2482 transitions. [2021-12-14 16:55:07,133 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 733 transitions, 8145 flow [2021-12-14 16:55:07,417 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 733 transitions, 7878 flow, removed 130 selfloop flow, removed 4 redundant places. [2021-12-14 16:55:07,423 INFO L242 Difference]: Finished difference. Result has 208 places, 245 transitions, 2344 flow [2021-12-14 16:55:07,423 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=1238, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=2344, PETRI_PLACES=208, PETRI_TRANSITIONS=245} [2021-12-14 16:55:07,424 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 91 predicate places. [2021-12-14 16:55:07,424 INFO L470 AbstractCegarLoop]: Abstraction has has 208 places, 245 transitions, 2344 flow [2021-12-14 16:55:07,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 87.83333333333333) internal successors, (2108), 24 states have internal predecessors, (2108), 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) [2021-12-14 16:55:07,424 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:55:07,425 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:55:07,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-14 16:55:07,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-12-14 16:55:07,640 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:55:07,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:55:07,641 INFO L85 PathProgramCache]: Analyzing trace with hash 982740406, now seen corresponding path program 3 times [2021-12-14 16:55:07,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:55:07,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354506726] [2021-12-14 16:55:07,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:55:07,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:55:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:55:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:55:07,767 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:55:07,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354506726] [2021-12-14 16:55:07,767 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354506726] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:55:07,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800961580] [2021-12-14 16:55:07,767 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-14 16:55:07,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:55:07,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:55:07,784 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:55:07,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-14 16:55:07,858 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-14 16:55:07,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-14 16:55:07,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-14 16:55:07,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:55:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-14 16:55:08,251 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-14 16:55:08,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800961580] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:55:08,252 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-14 16:55:08,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10] total 16 [2021-12-14 16:55:08,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520591607] [2021-12-14 16:55:08,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:55:08,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:55:08,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:55:08,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:55:08,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2021-12-14 16:55:08,253 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 131 [2021-12-14 16:55:08,259 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 245 transitions, 2344 flow. Second operand has 8 states, 8 states have (on average 95.5) internal successors, (764), 8 states have internal predecessors, (764), 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) [2021-12-14 16:55:08,264 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:55:08,264 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 131 [2021-12-14 16:55:08,264 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:55:12,019 INFO L129 PetriNetUnfolder]: 10650/26189 cut-off events. [2021-12-14 16:55:12,020 INFO L130 PetriNetUnfolder]: For 313006/316351 co-relation queries the response was YES. [2021-12-14 16:55:12,210 INFO L84 FinitePrefix]: Finished finitePrefix Result has 136539 conditions, 26189 events. 10650/26189 cut-off events. For 313006/316351 co-relation queries the response was YES. Maximal size of possible extension queue 1654. Compared 304488 event pairs, 3587 based on Foata normal form. 172/25010 useless extension candidates. Maximal degree in co-relation 136494. Up to 11500 conditions per place. [2021-12-14 16:55:12,333 INFO L132 encePairwiseOnDemand]: 121/131 looper letters, 156 selfloop transitions, 25 changer transitions 3/270 dead transitions. [2021-12-14 16:55:12,333 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 270 transitions, 3063 flow [2021-12-14 16:55:12,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:55:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:55:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 963 transitions. [2021-12-14 16:55:12,335 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7351145038167939 [2021-12-14 16:55:12,335 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 963 transitions. [2021-12-14 16:55:12,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 963 transitions. [2021-12-14 16:55:12,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:55:12,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 963 transitions. [2021-12-14 16:55:12,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 96.3) internal successors, (963), 10 states have internal predecessors, (963), 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) [2021-12-14 16:55:12,338 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:55:12,338 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:55:12,338 INFO L186 Difference]: Start difference. First operand has 208 places, 245 transitions, 2344 flow. Second operand 10 states and 963 transitions. [2021-12-14 16:55:12,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 270 transitions, 3063 flow [2021-12-14 16:55:12,630 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 270 transitions, 2842 flow, removed 84 selfloop flow, removed 9 redundant places. [2021-12-14 16:55:12,633 INFO L242 Difference]: Finished difference. Result has 204 places, 237 transitions, 2103 flow [2021-12-14 16:55:12,633 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=2071, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2103, PETRI_PLACES=204, PETRI_TRANSITIONS=237} [2021-12-14 16:55:12,634 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 87 predicate places. [2021-12-14 16:55:12,634 INFO L470 AbstractCegarLoop]: Abstraction has has 204 places, 237 transitions, 2103 flow [2021-12-14 16:55:12,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 95.5) internal successors, (764), 8 states have internal predecessors, (764), 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) [2021-12-14 16:55:12,635 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:55:12,635 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:55:12,659 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-12-14 16:55:12,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:55:12,853 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:55:12,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:55:12,853 INFO L85 PathProgramCache]: Analyzing trace with hash 822271266, now seen corresponding path program 2 times [2021-12-14 16:55:12,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:55:12,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663142155] [2021-12-14 16:55:12,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:55:12,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:55:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:55:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 16:55:12,977 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:55:12,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663142155] [2021-12-14 16:55:12,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663142155] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 16:55:12,977 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 16:55:12,977 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-14 16:55:12,977 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160413512] [2021-12-14 16:55:12,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 16:55:12,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-14 16:55:12,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:55:12,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-14 16:55:12,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-14 16:55:12,979 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 131 [2021-12-14 16:55:12,980 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 237 transitions, 2103 flow. Second operand has 8 states, 8 states have (on average 88.5) internal successors, (708), 8 states have internal predecessors, (708), 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) [2021-12-14 16:55:12,980 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:55:12,980 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 131 [2021-12-14 16:55:12,980 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:55:18,816 INFO L129 PetriNetUnfolder]: 22812/40363 cut-off events. [2021-12-14 16:55:18,816 INFO L130 PetriNetUnfolder]: For 413664/413703 co-relation queries the response was YES. [2021-12-14 16:55:19,183 INFO L84 FinitePrefix]: Finished finitePrefix Result has 213869 conditions, 40363 events. 22812/40363 cut-off events. For 413664/413703 co-relation queries the response was YES. Maximal size of possible extension queue 2500. Compared 375455 event pairs, 13066 based on Foata normal form. 43/39806 useless extension candidates. Maximal degree in co-relation 213823. Up to 30527 conditions per place. [2021-12-14 16:55:19,626 INFO L132 encePairwiseOnDemand]: 119/131 looper letters, 169 selfloop transitions, 28 changer transitions 15/280 dead transitions. [2021-12-14 16:55:19,626 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 280 transitions, 3030 flow [2021-12-14 16:55:19,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-14 16:55:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-14 16:55:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 910 transitions. [2021-12-14 16:55:19,628 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6946564885496184 [2021-12-14 16:55:19,628 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 910 transitions. [2021-12-14 16:55:19,628 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 910 transitions. [2021-12-14 16:55:19,628 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:55:19,628 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 910 transitions. [2021-12-14 16:55:19,629 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 91.0) internal successors, (910), 10 states have internal predecessors, (910), 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) [2021-12-14 16:55:19,630 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:55:19,630 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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) [2021-12-14 16:55:19,631 INFO L186 Difference]: Start difference. First operand has 204 places, 237 transitions, 2103 flow. Second operand 10 states and 910 transitions. [2021-12-14 16:55:19,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 280 transitions, 3030 flow [2021-12-14 16:55:20,110 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 280 transitions, 2949 flow, removed 8 selfloop flow, removed 12 redundant places. [2021-12-14 16:55:20,113 INFO L242 Difference]: Finished difference. Result has 200 places, 239 transitions, 2166 flow [2021-12-14 16:55:20,113 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=1968, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=212, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2166, PETRI_PLACES=200, PETRI_TRANSITIONS=239} [2021-12-14 16:55:20,114 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 83 predicate places. [2021-12-14 16:55:20,114 INFO L470 AbstractCegarLoop]: Abstraction has has 200 places, 239 transitions, 2166 flow [2021-12-14 16:55:20,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 88.5) internal successors, (708), 8 states have internal predecessors, (708), 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) [2021-12-14 16:55:20,114 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:55:20,114 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:55:20,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-14 16:55:20,115 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:55:20,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:55:20,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1431070086, now seen corresponding path program 1 times [2021-12-14 16:55:20,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:55:20,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012467098] [2021-12-14 16:55:20,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:55:20,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:55:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:55:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-14 16:55:20,175 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:55:20,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012467098] [2021-12-14 16:55:20,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012467098] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:55:20,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220649000] [2021-12-14 16:55:20,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:55:20,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:55:20,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:55:20,177 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:55:20,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-14 16:55:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:55:20,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 15 conjunts are in the unsatisfiable core [2021-12-14 16:55:20,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:55:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-14 16:55:20,501 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 16:55:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-14 16:55:20,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [220649000] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-14 16:55:20,742 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-14 16:55:20,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 7 [2021-12-14 16:55:20,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740674549] [2021-12-14 16:55:20,742 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-14 16:55:20,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-14 16:55:20,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:55:20,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-14 16:55:20,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-14 16:55:20,744 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 131 [2021-12-14 16:55:20,744 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 239 transitions, 2166 flow. Second operand has 7 states, 7 states have (on average 104.0) internal successors, (728), 7 states have internal predecessors, (728), 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) [2021-12-14 16:55:20,744 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:55:20,744 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 131 [2021-12-14 16:55:20,745 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-14 16:55:21,102 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][58], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 111#L64true, Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 137#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 1894#(<= 0 ~i1~0), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 7#L41true, 58#L97-4true, 1357#(= ~counter~0 1), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 2551#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:21,102 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-12-14 16:55:21,102 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-12-14 16:55:21,102 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-12-14 16:55:21,102 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-12-14 16:55:21,119 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][174], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 1357#(= ~counter~0 1), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), 3573#(and (<= 2 ~counter~0) (<= ~counter~0 2)), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 1894#(<= 0 ~i1~0), 65#L44true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 58#L97-4true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 97#L56true, Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 2551#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 85#L63-1true, 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:21,119 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-12-14 16:55:21,119 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-12-14 16:55:21,119 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-12-14 16:55:21,119 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-12-14 16:55:21,705 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][232], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 3573#(and (<= 2 ~counter~0) (<= ~counter~0 2)), 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3169#(and (<= 2 ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1200#true, 35#L52true, 3550#true, 520#(= ~i2~0 0), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:21,706 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:55:21,706 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-14 16:55:21,706 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-14 16:55:21,706 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-14 16:55:21,708 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][146], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 3569#true, Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3169#(and (<= 2 ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1200#true, 3550#true, 35#L52true, 520#(= ~i2~0 0), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:21,708 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,708 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,709 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,709 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,789 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][179], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 3569#true, Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3169#(and (<= 2 ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 520#(= ~i2~0 0)]) [2021-12-14 16:55:21,790 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,790 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,790 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,790 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:21,837 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][237], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 97#L56true, Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:21,837 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2021-12-14 16:55:21,838 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2021-12-14 16:55:21,838 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2021-12-14 16:55:21,838 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2021-12-14 16:55:21,999 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:21,999 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,000 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,000 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,008 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,061 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][237], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 97#L56true, Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), 111#L64true, Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,061 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is not cut-off event [2021-12-14 16:55:22,061 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is not cut-off event [2021-12-14 16:55:22,061 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is not cut-off event [2021-12-14 16:55:22,061 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is not cut-off event [2021-12-14 16:55:22,129 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][221], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3169#(and (<= 2 ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1200#true, 35#L52true, 3550#true, 520#(= ~i2~0 0), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,129 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,129 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,129 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,129 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,168 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][58], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 2551#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), 111#L64true, 137#true, Black: 1894#(<= 0 ~i1~0), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, 7#L41true, 1357#(= ~counter~0 1), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 3550#true, 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,168 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,168 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,168 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-14 16:55:22,168 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-14 16:55:22,229 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][174], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 97#L56true, Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 2551#(<= 0 ~i1~0), 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 3573#(and (<= 2 ~counter~0) (<= ~counter~0 2)), Black: 1894#(<= 0 ~i1~0), 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,229 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,229 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,229 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-14 16:55:22,229 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-14 16:55:22,230 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][267], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), 1202#(= ~i1~0 0), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 97#L56true, Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, 1894#(<= 0 ~i1~0), 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 2516#(= ~i1~0 0), 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 7#L41true, 3552#(= ~i1~0 0), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,230 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,230 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-14 16:55:22,230 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-14 16:55:22,230 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,260 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), 3569#true, Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,261 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,261 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:55:22,261 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,261 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:55:22,273 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][258], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), 111#L64true, Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), 1248#(= ~counter~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 35#L52true, 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,273 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,273 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,273 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,273 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:22,293 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 2551#(<= 0 ~i1~0), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), 111#L64true, Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,294 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,294 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,294 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,294 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,301 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][237], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), 111#L64true, Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, 35#L52true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,302 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,302 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,302 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,302 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:22,741 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 7#L41true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,741 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,741 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,741 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,741 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,761 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][258], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 1357#(= ~counter~0 1), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 111#L64true, Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1248#(= ~counter~0 0), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, 65#L44true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 2551#(<= 0 ~i1~0), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,761 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,761 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,762 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,762 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,762 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 3569#true, Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), 111#L64true, Black: 1357#(= ~counter~0 1), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,762 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,762 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,763 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,763 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,770 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][267], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), 1202#(= ~i1~0 0), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 573#true, 1894#(<= 0 ~i1~0), 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 2516#(= ~i1~0 0), 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 7#L41true, 3552#(= ~i1~0 0), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,771 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,771 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-14 16:55:22,771 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-14 16:55:22,771 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,771 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:22,773 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 573#true, 137#true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,773 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,773 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,773 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,773 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,886 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,886 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is not cut-off event [2021-12-14 16:55:22,886 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2021-12-14 16:55:22,886 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2021-12-14 16:55:22,886 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2021-12-14 16:55:22,887 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,887 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,887 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,887 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,887 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,887 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,979 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][146], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 3569#true, Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:22,979 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,979 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,980 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:22,980 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,093 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][258], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 111#L64true, Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 2551#(<= 0 ~i1~0), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1248#(= ~counter~0 0), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,093 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,093 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,093 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,093 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,094 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][258], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 111#L64true, Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), 1248#(= ~counter~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, 3571#(= ~counter~0 0), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 35#L52true, 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,094 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,094 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:23,095 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,095 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:23,095 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-14 16:55:23,250 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][58], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), 111#L64true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 7#L41true, 1357#(= ~counter~0 1), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,251 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-14 16:55:23,251 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:23,251 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:23,251 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:23,363 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][207], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 1357#(= ~counter~0 1), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 2551#(<= 0 ~i1~0), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 85#L63-1true, 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,363 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-14 16:55:23,363 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:55:23,363 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-14 16:55:23,363 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-14 16:55:23,371 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 2551#(<= 0 ~i1~0), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), 111#L64true, Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,371 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-14 16:55:23,371 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:23,371 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-14 16:55:23,371 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:23,865 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][179], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,865 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-14 16:55:23,865 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,865 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,865 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:23,879 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][232], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, 3573#(and (<= 2 ~counter~0) (<= ~counter~0 2)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,879 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-14 16:55:23,880 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:23,880 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:23,880 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:23,880 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([386] L52-->L56: Formula: (and (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_1| (ite (< 0 v_~counter~0_80) 1 0)) (not (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_1| |v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1_1|) (= v_~i2~0_24 (+ v_~i2~0_25 1)) (= (+ v_~counter~0_79 1) v_~counter~0_80)) InVars {~counter~0=v_~counter~0_80, ~i2~0=v_~i2~0_25} OutVars{~counter~0=v_~counter~0_79, thread2Thread1of1ForFork3_#t~post4#1=|v_thread2Thread1of1ForFork3_#t~post4#1_1|, thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork3_#t~post3#1=|v_thread2Thread1of1ForFork3_#t~post3#1_1|, ~i2~0=v_~i2~0_24, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork3_#t~post4#1, thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork3_#t~post3#1, ~i2~0, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1][307], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, 7#L41true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:23,880 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-14 16:55:23,880 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:23,880 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-14 16:55:23,881 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:24,096 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][58], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), 111#L64true, Black: 1357#(= ~counter~0 1), 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 137#true, 3573#(and (<= 2 ~counter~0) (<= ~counter~0 2)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 7#L41true, 555#(= ~j1~0 0), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,096 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,097 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,097 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,097 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,213 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), 97#L56true, Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 137#true, 107#L99-2true, 1009#(or (< ~i1~0 ~N1~0) (<= ~M1~0 ~j1~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,213 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,213 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,214 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,214 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,226 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 137#true, 107#L99-2true, 1009#(or (< ~i1~0 ~N1~0) (<= ~M1~0 ~j1~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true]) [2021-12-14 16:55:24,227 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,227 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,227 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,227 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,234 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 2551#(<= 0 ~i1~0), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 1248#(= ~counter~0 0), 111#L64true, Black: 1357#(= ~counter~0 1), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,234 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,235 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:24,235 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:24,235 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:24,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,236 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-12-14 16:55:24,236 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:24,237 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:24,237 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-14 16:55:24,451 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([380] L41-->L44: Formula: (and (= v_~i1~0_14 (+ v_~i1~0_15 1)) (= (+ v_~counter~0_56 1) v_~counter~0_55)) InVars {~counter~0=v_~counter~0_56, ~i1~0=v_~i1~0_15} OutVars{~counter~0=v_~counter~0_55, ~i1~0=v_~i1~0_14, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, thread1Thread1of1ForFork1_#t~post2=|v_thread1Thread1of1ForFork1_#t~post2_1|} AuxVars[] AssignedVars[~counter~0, thread1Thread1of1ForFork1_#t~post1, thread1Thread1of1ForFork1_#t~post2, ~i1~0][221], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 65#L44true, 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 573#true, 137#true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 49#L67true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,451 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,452 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,452 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,452 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,497 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,497 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,497 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,497 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,498 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 73#L40-1true, Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 573#true, 137#true, 69#L98-4true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,498 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,498 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,498 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,498 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,499 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,499 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-14 16:55:24,504 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][237], [111#L64true, Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 573#true, Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, 107#L99-2true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, 35#L52true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:24,504 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,504 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,504 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,504 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-14 16:55:24,634 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([378] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][58], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), 3572#(and (<= ~counter~0 1) (<= 1 ~counter~0)), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), 1894#(<= 0 ~i1~0), 978#(< ~i1~0 ~N1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1248#(= ~counter~0 0), Black: 1357#(= ~counter~0 1), 111#L64true, 137#true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), 69#L98-4true, Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 7#L41true, 555#(= ~j1~0 0), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 35#L52true, 3550#true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,634 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-12-14 16:55:24,634 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:24,635 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:24,635 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:24,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 111#L64true, Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), 573#true, Black: 2551#(<= 0 ~i1~0), 107#L99-2true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:24,716 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-12-14 16:55:24,716 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-14 16:55:24,716 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-14 16:55:24,717 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-14 16:55:24,900 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][258], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 111#L64true, Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 2551#(<= 0 ~i1~0), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, 107#L99-2true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1248#(= ~counter~0 0), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,900 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-12-14 16:55:24,900 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:24,900 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:24,900 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:24,901 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][258], [Black: 1357#(= ~counter~0 1), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 111#L64true, Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, 107#L99-2true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1248#(= ~counter~0 0), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 35#L52true, 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:24,901 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-12-14 16:55:24,901 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:24,901 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:24,901 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-14 16:55:25,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 111#L64true, Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 573#true, 107#L99-2true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), 97#L56true, Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 2551#(<= 0 ~i1~0), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), 3569#true, Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:25,310 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-14 16:55:25,310 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-14 16:55:25,310 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-14 16:55:25,311 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-14 16:55:25,518 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 1357#(= ~counter~0 1), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 137#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 94#L100-2true, 1009#(or (< ~i1~0 ~N1~0) (<= ~M1~0 ~j1~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 142#(= ~counter~0 0), 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 573#true, Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, 85#L63-1true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:25,518 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-12-14 16:55:25,518 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-14 16:55:25,519 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-14 16:55:25,519 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-14 16:55:25,598 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), 111#L64true, Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), 32#L51-1true, Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 573#true, 137#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 107#L99-2true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:25,599 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-12-14 16:55:25,599 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:25,599 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:25,599 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:25,600 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), 111#L64true, Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, 107#L99-2true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 35#L52true, 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 1248#(= ~counter~0 0), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:25,600 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-12-14 16:55:25,600 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:25,600 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:25,600 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-14 16:55:25,666 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 111#L64true, Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 573#true, 137#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 94#L100-2true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, 89#L79true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:25,667 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,667 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,667 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,667 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,668 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][258], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 111#L64true, Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 2551#(<= 0 ~i1~0), 573#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), 137#true, Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1248#(= ~counter~0 0), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 94#L100-2true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))))]) [2021-12-14 16:55:25,668 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,668 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-14 16:55:25,668 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-14 16:55:25,668 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,764 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][253], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 111#L64true, Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 573#true, 137#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 94#L100-2true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), 2551#(<= 0 ~i1~0), 1894#(<= 0 ~i1~0), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), 3569#true, Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:25,764 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-14 16:55:25,765 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,765 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-14 16:55:25,765 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,821 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L75-->L79: Formula: (and (= (+ v_~j2~0_29 1) v_~j2~0_28) (not (= 0 |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= (ite (< 0 v_~counter~0_88) 1 0) |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|) (= (+ v_~counter~0_87 1) v_~counter~0_88)) InVars {~counter~0=v_~counter~0_88, ~j2~0=v_~j2~0_29} OutVars{~counter~0=v_~counter~0_87, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread4Thread1of1ForFork2_#t~post7#1=|v_thread4Thread1of1ForFork2_#t~post7#1_1|, thread4Thread1of1ForFork2_#t~post8#1=|v_thread4Thread1of1ForFork2_#t~post8#1_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~j2~0=v_~j2~0_28} AuxVars[] AssignedVars[~counter~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_#t~post7#1, thread4Thread1of1ForFork2_#t~post8#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~j2~0][259], [Black: 3195#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 3163#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 1357#(= ~counter~0 1), 111#L64true, Black: 3167#(and (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (<= 1 ~i1~0) (= ~N2~0 ~N1~0)), Black: 505#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 3175#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3181#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), 3189#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0)), Black: 3191#(and (<= 0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0)), Black: 2551#(<= 0 ~i1~0), 573#true, 137#true, Black: 3185#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 ~i1~0)), Black: 3165#(and (= ~i1~0 0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= ~i2~0 0) (<= (+ ~i2~0 1) ~N2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), Black: 2516#(= ~i1~0 0), Black: 3177#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (<= (+ ~i2~0 1) ~N2~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 3173#(and (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1))) (< 1 ~N2~0)), Black: 3179#(and (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 ~i1~0)) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), Black: 3183#(and (<= (+ 2 ~i2~0) ~N2~0) (<= 0 ~i1~0) (<= ~i2~0 1) (<= ~i2~0 ~i1~0) (< 1 ~N2~0)), 94#L100-2true, Black: 2505#(and (<= 0 ~i1~0) (<= ~j2~0 ~i1~0) (or (< ~j2~0 ~M2~0) (<= ~N1~0 ~i1~0))), Black: 2507#(and (< ~j2~0 ~M2~0) (<= 0 ~i1~0) (<= ~j2~0 ~i1~0)), 3571#(= ~counter~0 0), Black: 142#(= ~counter~0 0), Black: 524#(and (= ~j1~0 0) (= ~i2~0 0) (<= ~M1~0 ~N2~0)), Black: 543#(and (= ~i1~0 0) (<= ~M1~0 ~N1~0) (= ~j1~0 0)), Black: 159#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0)), Black: 167#(and (= ~i1~0 0) (= ~i2~0 0) (<= ~N1~0 ~N2~0) (<= (+ ~i1~0 1) ~N2~0)), Black: 3561#(and (<= ~N1~0 0) (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 1196#(and (< ~i1~0 ~N1~0) (<= ~i1~0 0) (<= ~i1~0 ~j1~0)), Black: 3556#(and (= ~i1~0 0) (= ~j2~0 0) (<= ~N1~0 ~M2~0)), Black: 490#(and (<= ~i2~0 0) (<= 0 ~i1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= ~N2~0 ~N1~0)), 1894#(<= 0 ~i1~0), 1200#true, Black: 1836#(and (= ~i1~0 0) (= ~counter~0 1)), 3550#true, Black: 1820#(and (= ~i1~0 0) (= ~counter~0 0)), Black: 555#(= ~j1~0 0), Black: 559#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0)), Black: 564#(and (= ~j2~0 0) (= ~j1~0 0) (<= ~M1~0 ~M2~0) (<= ~M1~0 0)), Black: 1834#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 0)), Black: 1208#(and (<= 1 ~M1~0) (= ~j1~0 0)), Black: 1832#(and (<= 1 ~M1~0) (= ~j1~0 0) (= ~counter~0 1)), 89#L79true, Black: 3171#(and (<= 0 ~i1~0) (<= ~i2~0 ~i1~0) (or (<= (+ 2 ~i2~0) ~N2~0) (<= ~N1~0 (+ ~i1~0 1)))), Black: 1248#(= ~counter~0 0)]) [2021-12-14 16:55:25,822 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-14 16:55:25,822 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,822 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:25,822 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-14 16:55:26,014 INFO L129 PetriNetUnfolder]: 13872/37203 cut-off events. [2021-12-14 16:55:26,015 INFO L130 PetriNetUnfolder]: For 536006/543256 co-relation queries the response was YES. [2021-12-14 16:55:26,686 INFO L84 FinitePrefix]: Finished finitePrefix Result has 193962 conditions, 37203 events. 13872/37203 cut-off events. For 536006/543256 co-relation queries the response was YES. Maximal size of possible extension queue 2598. Compared 476663 event pairs, 3343 based on Foata normal form. 1896/36845 useless extension candidates. Maximal degree in co-relation 193917. Up to 8464 conditions per place. [2021-12-14 16:55:26,875 INFO L132 encePairwiseOnDemand]: 123/131 looper letters, 79 selfloop transitions, 147 changer transitions 4/354 dead transitions. [2021-12-14 16:55:26,875 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 354 transitions, 4045 flow [2021-12-14 16:55:26,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-14 16:55:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-14 16:55:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 773 transitions. [2021-12-14 16:55:26,876 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8429661941112323 [2021-12-14 16:55:26,877 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 773 transitions. [2021-12-14 16:55:26,877 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 773 transitions. [2021-12-14 16:55:26,877 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 16:55:26,877 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 773 transitions. [2021-12-14 16:55:26,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 110.42857142857143) internal successors, (773), 7 states have internal predecessors, (773), 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) [2021-12-14 16:55:26,891 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 131.0) internal successors, (1048), 8 states have internal predecessors, (1048), 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) [2021-12-14 16:55:26,899 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 131.0) internal successors, (1048), 8 states have internal predecessors, (1048), 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) [2021-12-14 16:55:26,899 INFO L186 Difference]: Start difference. First operand has 200 places, 239 transitions, 2166 flow. Second operand 7 states and 773 transitions. [2021-12-14 16:55:26,899 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 354 transitions, 4045 flow [2021-12-14 16:55:27,405 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 354 transitions, 3984 flow, removed 5 selfloop flow, removed 9 redundant places. [2021-12-14 16:55:27,409 INFO L242 Difference]: Finished difference. Result has 201 places, 322 transitions, 3950 flow [2021-12-14 16:55:27,410 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=2121, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=97, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=3950, PETRI_PLACES=201, PETRI_TRANSITIONS=322} [2021-12-14 16:55:27,410 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 84 predicate places. [2021-12-14 16:55:27,411 INFO L470 AbstractCegarLoop]: Abstraction has has 201 places, 322 transitions, 3950 flow [2021-12-14 16:55:27,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 104.0) internal successors, (728), 7 states have internal predecessors, (728), 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) [2021-12-14 16:55:27,411 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-14 16:55:27,411 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 16:55:27,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-14 16:55:27,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:55:27,627 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-12-14 16:55:27,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 16:55:27,628 INFO L85 PathProgramCache]: Analyzing trace with hash -670284878, now seen corresponding path program 2 times [2021-12-14 16:55:27,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 16:55:27,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761041773] [2021-12-14 16:55:27,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 16:55:27,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 16:55:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 16:55:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-14 16:55:27,766 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 16:55:27,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761041773] [2021-12-14 16:55:27,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761041773] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 16:55:27,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984673014] [2021-12-14 16:55:27,766 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-14 16:55:27,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 16:55:27,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 16:55:27,771 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 16:55:27,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-14 16:55:27,852 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-14 16:55:27,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-14 16:55:27,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-14 16:55:27,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 16:55:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-14 16:55:28,285 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 16:55:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-14 16:55:28,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984673014] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-14 16:55:28,626 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-14 16:55:28,626 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 25 [2021-12-14 16:55:28,628 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146768749] [2021-12-14 16:55:28,628 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-14 16:55:28,628 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-12-14 16:55:28,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 16:55:28,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-12-14 16:55:28,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-12-14 16:55:28,631 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 131 [2021-12-14 16:55:28,632 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 322 transitions, 3950 flow. Second operand has 25 states, 25 states have (on average 86.76) internal successors, (2169), 25 states have internal predecessors, (2169), 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) [2021-12-14 16:55:28,632 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-14 16:55:28,632 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 131 [2021-12-14 16:55:28,632 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand